FGEN / FibroGen, Inc. - Pengajuan SECLaporan Tahunan, Pernyataan Proksi

FibroGen, Inc.

Mga Batayang Estadistika
LEI 549300Q914ULWWY95822
CIK 921299
SEC Filings
All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to FibroGen, Inc.
SEC Filings (Chronological Order)
Halaman ini menyediakan daftar lengkap dan kronologis dari Pengajuan SEC, tidak termasuk pengajuan kepemilikan yang kami sediakan di tempat lain.
September 5, 2025 EX-99.1

UNAUDITED PRO FORMA CONDENSED CONSOLIDATED FINANCIAL INFORMATION

Exhibit 99.1 UNAUDITED PRO FORMA CONDENSED CONSOLIDATED FINANCIAL INFORMATION On September 2, 2025, the Company announced that it completed the sale of FibroGen International (Hong Kong) Ltd., (including its subsidiaries, “FibroGen China”) to AstraZeneca Treasury Limited (“AstraZeneca”), for a total consideration of approximately $220 million, subject to certain customary adjustments as set forth

September 5, 2025 8-K

FORM 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 29, 2025 FIBROGEN, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36740 77-0357827 (State or Other Jurisdiction of Incorporation) (Commission File Num

September 2, 2025 8-K

FORM 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 29, 2025 FIBROGEN, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36740 77-0357827 (State or Other Jurisdiction of Incorporation) (Commission File Num

September 2, 2025 EX-99.1

FibroGen Completes Sale of FibroGen China to AstraZeneca for Approximately $220 Million

Exhibit 99.1 FibroGen Completes Sale of FibroGen China to AstraZeneca for Approximately $220 Million • Total consideration for the sale of FibroGen China to AstraZeneca is approximately $220 million, a $60 million increase from initial guidance • Successfully repaid term loan to Morgan Stanley Tactical Value, further simplifying the Company’s capital structure • Phase 2 monotherapy trial of FG-324

August 18, 2025 EX-99.1

FibroGen Announces Approval of Sale of FibroGen China to AstraZeneca by the China State Administration for Market Regulation

Exhibit 99.1 FibroGen Announces Approval of Sale of FibroGen China to AstraZeneca by the China State Administration for Market Regulation • Sale of FibroGen China remains on track to close in 3Q 2025 SAN FRANCISCO, August 18, 2025 (GLOBE NEWSWIRE) - FibroGen, Inc. (NASDAQ: FGEN) today announced that the China State Administration for Market Regulation approved the sale of FibroGen International (H

August 18, 2025 8-K

FORM 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 18, 2025 FIBROGEN, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36740 77-0357827 (State or Other Jurisdiction of Incorporation) (Commission File Num

August 14, 2025 8-K

FORM 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 12, 2025 FIBROGEN, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36740 77-0357827 (State or Other Jurisdiction of Incorporation) (Commission File Num

August 14, 2025 EX-10.1

FOURTH AMENDMENT TO FINANCING AGREEMENT

Execution Version [*] = Certain confidential information contained in this document, marked by brackets, has been omitted because it is both (i) not material and (ii) would likely cause competitive harm to the company if publicly disclosed.

August 11, 2025 EX-10.1

Amendment No.2 to the Collaboration Agreement by and between Astellas Pharma, Inc. and FibroGen, Inc., dated as of June 6, 2025.

[*] = Certain confidential information contained in this document, marked by brackets, has been omitted because it is both (i) not material and (ii) would likely cause competitive harm to the company if publicly disclosed.

August 11, 2025 EX-99.1

FibroGen Reports Second Quarter 2025 Financial Results and Provides Business Update

Exhibit 99.1 FibroGen Reports Second Quarter 2025 Financial Results and Provides Business Update • Total consideration for the sale of FibroGen China to AstraZeneca now expected to be approximately $210 million, a $50 million increase from initial guidance o Net cash held in China at closing now estimated to be approximately $125 million o Transaction expected to close in 3Q 2025 • Upon close of s

August 11, 2025 8-K

FORM 8-K Item 2.02 Results of Operations and Financial Condition. Item 9.01 Financial Statements and Exhibits.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 11, 2025 FIBROGEN, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36740 77-0357827 (State or Other Jurisdiction of Incorporation) (Commission File Num

August 11, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-36740 FIBROGEN,

July 14, 2025 EX-10.1

Third Amendment to Financing Agreement by and among FibroGen, Inc., NHTV Fairview Holding LLC, NHTV II Fairview Holding LLC, MSTV Fund II ESC Fairview Holding LLC, and Wilmington Trust, National Association, dated as of July 14, 2025.

[*] = Certain confidential information contained in this document, marked by brackets, has been omitted because it is both (i) not material and (ii) would likely cause competitive harm to the company if publicly disclosed.

July 14, 2025 8-K

FORM 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 14, 2025 FIBROGEN, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36740 77-0357827 (State or Other Jurisdiction of Incorporation) (Commission File Numbe

June 13, 2025 8-K

FORM 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 12, 2025 FIBROGEN, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36740 77-0357827 (State or Other Jurisdiction of Incorporation) (Commission File Numbe

June 12, 2025 8-K

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Material Modification to Rights of Security Holders, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 10, 2025 FIBROGEN, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36740 77-0357827 (State or Other Jurisdiction of Incorporation) (Commission File Numbe

June 12, 2025 EX-99.1

FibroGen Announces 1-for-25 Reverse Stock Split

Exhibit 99.1 FibroGen Announces 1-for-25 Reverse Stock Split SAN FRANCISCO, June 12, 2025 (GLOBE NEWSWIRE) - FibroGen, Inc. (NASDAQ: FGEN) today announced that it will implement a 1-for-25 reverse stock split of its issued and outstanding common stock ("Reverse Stock Split"), effective at 5:00 p.m. Eastern Time on June 16, 2025. FibroGen’s common stock will begin trading on a split-adjusted basis

June 12, 2025 EX-3.1

Certificate of Amendment of the Amended and Restated Certificate of Incorporation of FibroGen, Inc.

Exhibit 3.1 Delaware The First State I, CHARUNI PATIBANDA-SANCHEZ, SECRETARY OF STATE OF THE STATE OF DELAWARE, DO HEREBY CERTIFY THE ATTACHED IS A TRUE AND CORRECT COPY OF THE CERTIFICATE OF AMENDMENT OF “FIBROGEN, INC.”, FILED IN THIS OFFICE ON THE TENTH DAY OF JUNE, A.D. 2025, AT 1:58 O`CLOCK P.M. AND I DO HEREBY FURTHER CERTIFY THAT THE EFFECTIVE DATE OF THE AFORESAID CERTIFICATE OF AMENDMENT

June 9, 2025 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 04, 2025 FIBROGEN, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36740 77-0357827 (State or Other Jurisdiction of Incorporation) (Commission File Numbe

June 9, 2025 EX-10.1

Second Amendment to Financing Agreement by and among FibroGen, Inc., NHTV Fairview Holding LLC, NHTV II Fairview Holding LLC, MSTV Fund II ESC Fairview Holding LLC, and Wilmington Trust, National Association, dated as of June 5, 2025

[*] = Certain confidential information contained in this document, marked by brackets, has been omitted because it is both (i) not material and (ii) would likely cause competitive harm to the company if publicly disclosed.

June 9, 2025 EX-99.1

FibroGen Appoints Michael Kauffman, M.D., Ph.D. to its Board of Directors

Exhibit 99.1 FibroGen Appoints Michael Kauffman, M.D., Ph.D. to its Board of Directors SAN FRANCISCO, June 9, 2025 (GLOBE NEWSWIRE) - FibroGen, Inc. (NASDAQ: FGEN) today announced the appointment of Dr. Michael Kauffman to its Board of Directors effective June 4, 2025. “Michael is a well-recognized biotech industry veteran, who brings a wealth of biotech leadership experience to our board,” said J

May 12, 2025 EX-10.4

First Amendment to Financing Agreement, by and among FibroGen, Inc., NHTV Fairview Holding LLC, NHTV II Fairview Holding LLC, MSTV Fund II ESC Fairview Holding LLC, and Wilmington Trust, National Association, dated as of May 8, 2025.

Execution Version [*] = Certain confidential information contained in this document, marked by brackets, has been omitted because it is both (i) not material and (ii) would likely cause competitive harm to the company if publicly disclosed.

May 12, 2025 EX-99.1

FibroGen Reports First Quarter 2025 Financial Results and Provides Business Update

Exhibit 99.1 FibroGen Reports First Quarter 2025 Financial Results and Provides Business Update • Total consideration for the sale of FibroGen China to AstraZeneca now expected to be approximately $185 million, a $25 million increase from initial guidance o Net cash held in China at closing now estimated to be approximately $100 million o Transaction expected to close in 3Q-2025 • Upon close of sa

May 12, 2025 EX-10.1

Share Purchase Agreement by and among AstraZeneca Treasury Limited, FibroGen China Anemia Holdings, Ltd., and FibroGen, Inc., dated as of February 20, 2025.

Privileged & Confidential EXECUTION VERSION [*] = Certain confidential information contained in this document, marked by brackets, has been omitted because it is both (i) not material and (ii) would likely cause competitive harm to the company if publicly disclosed.

May 12, 2025 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 12, 2025 FIBROGEN, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36740 77-0357827 (State or Other Jurisdiction of Incorporation) (Commission File Number

May 12, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-36740 FIBROGEN,

May 12, 2025 EX-10.3

Amendment No.1 to the First Amended and Restated Option Agreement and Plan of Merger, by and between Fortis Therapeutics, Inc. and FibroGen, Inc., dated as of March 28, 2025.

[*] = Certain confidential information contained in this document, marked by brackets, has been omitted because it is both (i) not material and (ii) would likely cause competitive harm to the company if publicly disclosed.

May 12, 2025 EX-10.2

Amendment No.1 to the First Amended and Restated Evaluation Agreement, by and between Fortis Therapeutics, Inc. and FibroGen, Inc., dated as of March 28, 2025.

[*] = Certain confidential information contained in this document, marked by brackets, has been omitted because it is both (i) not material and (ii) would likely cause competitive harm to the company if publicly disclosed.

April 25, 2025 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☑ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Defin

April 25, 2025 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☑ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☑ Defin

April 17, 2025 PRE 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☑ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☑ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Defin

April 4, 2025 EX-3.1

Amended and Restated Bylaws of FibroGen, Inc.

Exhibit 3.1 AMENDED AND RESTATED BYLAWS OF FIBROGEN, INC. (A DELAWARE CORPORATION) Bylaws of FibroGen, Inc. Approved by the Board of Directors – April 2, 2025 AMENDED AND RESTATED BYLAWS OF FIBROGEN, INC. (A DELAWARE CORPORATION) ARTICLE I Offices Section 1. Registered Office. The registered office of the corporation in the State of Delaware shall be in the City of Wilmington, County of New Castle

April 4, 2025 8-K

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 02, 2025 FIBROGEN, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36740 77-0357827 (State or Other Jurisdiction of Incorporation) (Commission File Numb

March 31, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 28, 2025 FIBROGEN, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36740 77-0357827 (State or Other Jurisdiction of Incorporation) (Commission File Numb

March 31, 2025 EX-99.1

FibroGen Announces Publication of Results from Phase 1 Monotherapy Study of FG-3246 in Patients with Metastatic Castration-Resistant Prostate Cancer in the Journal of Clinical Oncology

Exhibit 99.1 FibroGen Announces Publication of Results from Phase 1 Monotherapy Study of FG-3246 in Patients with Metastatic Castration-Resistant Prostate Cancer in the Journal of Clinical Oncology • FG-3246 showed encouraging anti-cancer activity with an acceptable safety profile in patients with metastatic castration-resistant prostate cancer • Initiation of Phase 2 monotherapy dose optimization

March 28, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 28, 2025 FIBROGEN, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36740 77-0357827 (State or Other Jurisdiction of Incorporation) (Commission File Numb

March 17, 2025 EX-10.6

FibroGen Insider Trading and Trading Window Policy, amended and restated as of November 2021.

Exhibit 10.6 FIBROGEN, INC. Insider Trading and Trading Window Policy Amended and Restated as of November 2021 Because our stock is publicly traded, you must comply with the provisions of U.S. federal and state securities laws and our policies. During the course of your relationship with FibroGen, Inc. (“FibroGen”), you will learn information about us that is not publicly known. It is illegal for

March 17, 2025 EX-10.5

FibroGen, Inc. Bonus Plan.

Exhibit 10.5 FIBROGEN, INC. BONUS PLAN The FibroGen, Inc. (“FibroGen” or the “Company”) Bonus Plan (the “Plan”) is a discretionary plan, designed to reward eligible participants for the achievement of corporate goals, as well as individual goals that are consistent with the company’s objectives and organizational priorities on an annual basis. The Plan will govern bonuses paid to eligible particip

March 17, 2025 EX-99.1

FibroGen Reports Fourth Quarter and Full Year 2024 Financial Results

Exhibit 99.1 FibroGen Reports Fourth Quarter and Full Year 2024 Financial Results • Announced sale of FibroGen China to AstraZeneca for a total consideration of approximately $160 million o Transaction expected to close by mid-2025 • Upon close of sale of FibroGen China, cash runway extended into 2027 • Initiation of the Phase 2 monotherapy trial of FG-3246, a potential first-in-class antibody-dru

March 17, 2025 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to . Commission file number: 001-36740 FIBROGEN, IN

March 17, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 12, 2025 FIBROGEN, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36740 77-0357827 (State or Other Jurisdiction of Incorporation) (Commission File Numb

February 24, 2025 424B5

Common Stock

424B5 Table of Contents Filed Pursuant to Rule 424(b)(5) Registration No. 333-280597 Prospectus Supplement (To prospectus dated July 10, 2024) $30,000,000 Common Stock We have entered into an ATM Equity Offering Sales Agreement, or Sales Agreement, with BofA Securities, Inc., or BofA, as our sales agent, dated February 24, 2025, relating to the sale from time to time of shares of our common stock,

February 24, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 24, 2025 FIBROGEN, INC.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 24, 2025 FIBROGEN, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36740 77-0357827 (State or Other Jurisdiction of Incorporation) (Commission File N

February 24, 2025 EX-1.1

ATM Equity Offering Sales Agreement, by and between FibroGen, Inc. and BofA Securities, Inc., dated as of February 24, 2025.

Exhibit 1.1 FIBROGEN, INC. Common Stock ($0.01 par value) Having an Aggregate Offering Price of up to $30 Million ATM EQUITY OFFERINGSM SALES AGREEMENT February 24, 2025 BofA Securities, Inc. One Bryant Park New York, New York 10036 Ladies and Gentlemen: FibroGen, Inc., a Delaware corporation (the “Company”) confirms its agreement (this “Agreement”) with BofA Securities, Inc. (the “Manager”) as fo

February 20, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 19, 2025 FIBROGEN, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36740 77-0357827 (State or Other Jurisdiction of Incorporation) (Commission File N

February 20, 2025 EX-99.1

FibroGen Announces the Sale of FibroGen China to AstraZeneca for Approximately $160 Million

Exhibit 99.1 FibroGen Announces the Sale of FibroGen China to AstraZeneca for Approximately $160 Million • Purchase price represents enterprise value of $85 million plus FibroGen net cash held in China at closing, currently estimated to be approximately $75 million • Upon close, FibroGen will repay its term loan to Morgan Stanley Tactical Value, further simplifying the Company’s capital structure

December 16, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 16, 2024 FIBROGEN, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36740 77-0357827 (State or Other Jurisdiction of Incorporation) (Commission File N

December 16, 2024 EX-99.1

FibroGen Appoints David DeLucia as Chief Financial Officer

Exhibit 99.1 FibroGen Appoints David DeLucia as Chief Financial Officer SAN FRANCISCO, December 16, 2024 (GLOBE NEWSWIRE) - FibroGen, Inc. (NASDAQ: FGEN) today announced the appointment of David DeLucia to Chief Financial Officer (CFO), effective December 16, 2024. The company previously announced that Juan Graham would step down on December 15, 2024. Reporting to Chief Executive Officer Thane Wet

November 14, 2024 SC 13G/A

FGEN / FibroGen, Inc. / ARMISTICE CAPITAL, LLC Passive Investment

SC 13G/A 1 armistice-fgen093024a1.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 1)* FIBROGEN, INC. (Name of Issuer) Common Stock, $0.01 par value (Title of Class of Securities) 31572Q808 (CUSIP Number) September 30, 2024 (Date of Event Which Requires Filing of this Statement) Check the appropriate b

November 12, 2024 EX-99.1

FibroGen Reports Third Quarter 2024 Financial Results

Exhibit 99.1 FibroGen Reports Third Quarter 2024 Financial Results • Topline results from Phase 2 portion of the investigator-sponsored study of FG-3246, a first-in-class antibody-drug conjugate (ADC) targeting CD46, in combination with enzalutamide in patients with metastatic castration-resistant prostate cancer (mCRPC) are expected in 1H 2025 • Initiation of Phase 2 monotherapy dose optimization

November 12, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-36740 FIBRO

November 12, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 12, 2024 FIBROGEN, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36740 77-0357827 (State or Other Jurisdiction of Incorporation) (Commission File N

November 12, 2024 SC 13G/A

FGEN / FibroGen, Inc. / PRIMECAP MANAGEMENT CO/CA/ - PRIMECAP MANAGEMENT CO/CA/ Passive Investment

SC 13G/A 1 fgena6111124.htm PRIMECAP MANAGEMENT CO/CA/ UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 6)* FibroGen, Inc. (Name of Issuer) COM (Title of Class of Securities) 31572Q808 (CUSIP Number) September 30, 2024 (Date of Event which Requires Filing of this Statement) Check the appropriate box to des

October 3, 2024 8-K

Termination of a Material Definitive Agreement

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 27, 2024 FIBROGEN, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36740 77-0357827 (State or Other Jurisdiction of Incorporation) (Commission File

September 16, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 12, 2024 FIBROGEN, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36740 77-0357827 (State or Other Jurisdiction of Incorporation) (Commission File

September 13, 2024 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 12, 2024 FIBROGEN, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36740 77-0357827 (State or Other Jurisdiction of Incorporation) (Commission File

September 6, 2024 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 30, 2024 FIBROGEN, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36740 77-0357827 (State or Other Jurisdiction of Incorporation) (Commission File Num

August 7, 2024 8-K

Costs Associated with Exit or Disposal Activities

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 02, 2024 FIBROGEN, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36740 77-0357827 (State or Other Jurisdiction of Incorporation) (Commission File Num

August 7, 2024 EX-FILING FEES

Filing Fee Table.

EX-FILING FEES 4 fgen-exfilingfees.htm EX-FILING FEES Exhibit 107 Calculation of Filing Fee Table Form S-8 (Form Type) FibroGen, Inc. (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities Security Type Security Class Title Fee Calculation Rule Amount Registered(1) Proposed Maximum Offering Price Per Share Proposed Maximum Aggregate Offering Price Fee Rate Amou

August 7, 2024 S-8

As filed with the Securities and Exchange Commission on August 7, 2024

S-8 1 forms-82024.htm S-8 As filed with the Securities and Exchange Commission on August 7, 2024 Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 FibroGen, Inc. (Exact name of registrant as specified in its charter) Delaware 77-0357827 (State or other jurisdiction of incorporation or organ

August 6, 2024 EX-99.1

FibroGen Reports Second Quarter 2024 Financial Results and Provides Business Update

Exhibit 99.1 FibroGen Reports Second Quarter 2024 Financial Results and Provides Business Update • Company implementing significant cost reduction plan in the U.S. due to results in late-stage pamrevlumab pancreatic cancer trials, including a reduction of U.S. workforce by approximately 75% • Focus R&D investment on FG-3246 and PET46, a first-in-class anti-CD46 antibody-drug conjugate and companio

August 6, 2024 EX-10.4

Form of Restricted Stock Unit Grant Notice and Award Agreement

Exhibit 10.4 Fibrogen, Inc. Restricted Stock Unit Grant Notice (2024 Equity Incentive Plan) Fibrogen, Inc. (the “Company”), pursuant to its 2024 Equity Incentive Plan (the “Plan”), hereby awards to Participant a Restricted Stock Unit Award for the number of shares of the Company’s Common Stock (“Restricted Stock Units”) set forth below (the “Award”). The Award is subject to all of the terms and co

August 6, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-36740 FIBROGEN,

August 6, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 06, 2024 FIBROGEN, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36740 77-0357827 (State or Other Jurisdiction of Incorporation) (Commission File Num

August 6, 2024 EX-10.3

First Amended and Restated Option Agreement and Plan of Merger by and among FibroGen, Inc., Fortis Therapeutics, Inc. and Shareholder Representative Services LLC, as Sellers’ Representative, dated June 6, 2024.

Execution Version [*] = Certain confidential information contained in this document, marked by brackets, has been omitted because it is both (i) not material and (ii) would likely cause competitive harm to the company if publicly disclosed.

August 6, 2024 EX-10.2

First Amended and Restated Evaluation Agreement by and between FibroGen, Inc. and Fortis Therapeutics, Inc., dated June 6, 2024.

CONFIDENTIAL EXECUTION VERSION [*] = Certain confidential information contained in this document, marked by brackets, has been omitted because it is both (i) not material and (ii) would likely cause competitive harm to the company if publicly disclosed.

August 6, 2024 EX-10.5

Form of Stock Option Grant Notice and Option Agreement

Exhibit 10.5 FibroGen, Inc. Stock Option Grant Notice (2024 Equity Incentive Plan) FibroGen, Inc. (the “Company”), pursuant to its 2024 Equity Incentive Plan (the “Plan”), hereby grants to Optionholder an option to purchase the number of shares of the Company’s Common Stock set forth below. This option is subject to all of the terms and conditions as set forth in this notice, in the Option Agreeme

July 9, 2024 CORRESP

VIA EDGAR

VIA EDGAR July 9, 2024 United States Securities and Exchange Commission Division of Corporation Finance Office of Life Sciences 100 F Street, N.

June 28, 2024 EX-FILING FEES

Filing Fee Table

EX-FILING FEES Exhibit 107 Calculation of Filing Fee Table Form S-3 (Form Type) FibroGen, Inc.

June 28, 2024 S-3

As filed with the U.S. Securities and Exchange Commission on June 28, 2024

S-3 Table of Contents As filed with the U.S. Securities and Exchange Commission on June 28, 2024 Registration No. 333-    UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM S-3 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 FIBROGEN, INC. (Exact name of registrant as specified in its charter) Delaware 77-0357827 (State or other jurisdiction of incorporation or or

June 26, 2024 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 26, 2024 FIBROGEN, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36740 77-0357827 (State or Other Jurisdiction of Incorporation) (Commission File Numbe

June 26, 2024 EX-99.1

Virtual KOL Investor Event Series Part II: Review FG-3246 Development Program in Metastatic Castration-Resistant Prostate Cancer Hosted by FibroGen Inc. Wednesday, June 26, 2024

Virtual KOL Investor Event Series Part II: Review FG-3246 Development Program in Metastatic Castration-Resistant Prostate Cancer Hosted by FibroGen Inc.

June 7, 2024 EX-10.1

FibroGen, Inc. 2024 Equity Incentive Plan.

Exhibit 10.1 FibroGen, Inc. 2024 Equity Incentive Plan Adopted by the Board of Directors: April 22, 2024 Approved by the Stockholders: June 5, 2024 1. General. (a) Successor to and Continuation of Prior Plan. (i) The Plan is the successor to and continuation of the FibroGen, Inc. 2014 Equity Incentive Plan (the “Prior Plan”). From and after 12:01 a.m. Pacific time on the Effective Date, no additio

June 7, 2024 8-K

Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 05, 2024 FIBROGEN, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36740 77-0357827 (State or Other Jurisdiction of Incorporation) (Commission File Numbe

May 6, 2024 EX-10.1

Amendment No. 1 to the Exclusive License and Option Agreement, between FibroGen, Inc. and HiFiBiO Inc., dated February 14, 2024.

[*] = Certain confidential information contained in this document, marked by brackets, has been omitted because it is both (i) not material and (ii) would likely cause competitive harm to the company if publicly disclosed.

May 6, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 06, 2024 FIBROGEN, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36740 77-0357827 (State or Other Jurisdiction of Incorporation) (Commission File Number

May 6, 2024 EX-10.3

Non-Employee Director Compensation Policy, as amended, dated April 22, 2024.

Exhibit 10.3 FibroGen, Inc. Non-Employee Director Compensation Policy This Non-Employee Director Compensation Policy (the “Policy”) documents the terms and conditions of the cash and equity compensation that non-employee members of the Board of Directors (the “Board”) of FibroGen, Inc. (“FibroGen”) may earn for their service on the Board from and after the initial public offering of the common sto

May 6, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-36740 FIBROGEN,

May 6, 2024 EX-10.4

Offer Letter by and between FibroGen, Inc. and Deyaa Adib, M.D., dated February 6, 2024.

Exhibit 10.4 February 6, 2024 Deyaa R. Adib, MD [*] Dear Deyaa, FibroGen, Inc. is pleased to offer you the position of SVP, Chief Medical Officer reporting to Thane Wettig, Chief Executive Officer. The effective date ("Effective Date") of your employment will be set, as mutually agreed upon in advance with FibroGen, Inc. (“FibroGen”) and confirmed with Human Resources. Your primary work location w

May 6, 2024 EX-99.1

FibroGen Reports First Quarter 2024 Financial Results • Topline data from the Pancreatic Cancer Action Network (PanCAN) Precision PromiseSM Phase 2/3 study in metastatic pancreatic cancer anticipated in mid-2024 • Topline data from LAPIS Phase 3 stud

Exhibit 99.1 FibroGen Reports First Quarter 2024 Financial Results • Topline data from the Pancreatic Cancer Action Network (PanCAN) Precision PromiseSM Phase 2/3 study in metastatic pancreatic cancer anticipated in mid-2024 • Topline data from LAPIS Phase 3 study in locally advanced unresectable pancreatic cancer anticipated in 3Q 2024 • Reported compelling data from Phase 1 monotherapy study of

May 6, 2024 EX-10.2

Termination and Transition Agreement to Development and Commercialization Agreement (for the U.S. and Certain Other Territories), by and between AstraZeneca AB and FibroGen, Inc., dated February 23, 2024, effective as of February 25, 2024.

Execution Copy [*] = Certain confidential information contained in this document, marked by brackets, has been omitted because it is both (i) not material and (ii) would likely cause competitive harm to the company if publicly disclosed.

April 24, 2024 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☑ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☑ Defin

April 24, 2024 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☑ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Defin

February 26, 2024 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to . Commission file number: 001-36740 FIBROGEN, IN

February 26, 2024 EX-99.1

FibroGen Reports Fourth Quarter and Full Year 2023 Financial Results • Topline data from two pivotal pamrevlumab pancreatic cancer trials anticipated in 2Q 2024 • Additional data from Phase 1 monotherapy study of FG-3246 in metastatic castration-resi

Exhibit 99.1 FibroGen Reports Fourth Quarter and Full Year 2023 Financial Results • Topline data from two pivotal pamrevlumab pancreatic cancer trials anticipated in 2Q 2024 • Additional data from Phase 1 monotherapy study of FG-3246 in metastatic castration-resistant prostate cancer (mCRPC) expected in 1Q 2024 • FibroGen regains rights to roxadustat from AstraZeneca in the United States and other

February 26, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 26, 2024 FIBROGEN, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36740 77-0357827 (State or Other Jurisdiction of Incorporation) (Commission File N

February 26, 2024 EX-10.5

FibroGen, Inc. Bonus Plan.

FIBROGEN, INC. BONUS PLAN Exhibit 10.5 The FibroGen, Inc. (“FibroGen” or the “Company”) Bonus Plan (the “Plan”) is a discretionary plan, designed to reward eligible participants for the achievement of corporate goals, as well as individual goals that are consistent with the company’s objectives and organizational priorities on an annual basis. The Plan will govern bonuses paid to eligible particip

February 26, 2024 EX-97.1

Policy for Recoupment of Incentive Compensation

Exhibit 97.1 FibroGen, Inc. Incentive Compensation Recoupment Policy 1. Introduction The Compensation Committee of the Board of Directors (the “Compensation Committee”, and the “Board”) of FibroGen, Inc., a Delaware corporation (the “Company”), has determined that it is in the best interests of the Company and its stockholders to adopt this Incentive Compensation Recoupment Policy (this “Policy”)

February 26, 2024 EX-10.53

Amendment No. 1 to the Second Amended and Restated Exclusive License Agreement, by and between FibroGen (China) Medical Technology Development Co., Ltd. and Eluminex Biosciences (Suzhou) Limited, dated as of November 16, 2023.

[*] = Certain confidential information contained in this document, marked by brackets, has been omitted because it is both (i) not material and (ii) would likely cause competitive harm to the company if publicly disclosed.

February 14, 2024 SC 13G/A

FGEN / FibroGen, Inc. / Point72 Asset Management, L.P. - FIBROGEN, INC. Passive Investment

SC 13G/A 1 p24-0805sc13ga.htm FIBROGEN, INC. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 2)* Fibrogen, Inc. (Name of Issuer) Common Stock, par value $0.01 per share (Title of Class of Securities) 31572Q808 (CUSIP Number) December 31, 2023 (Date of Event Which Requires Filing of this Statement) Check the appropria

February 14, 2024 SC 13G

FGEN / FibroGen, Inc. / ARMISTICE CAPITAL, LLC Passive Investment

SC 13G 1 armistice-fgen123123.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* FIBROGEN, INC. (Name of Issuer) Common Stock, $0.01 par value (Title of Class of Securities) 31572Q808 (CUSIP Number) December 31, 2023 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to de

February 13, 2024 SC 13G/A

FGEN / FibroGen, Inc. / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 tv0921-fibrogeninc.htm SCHEDULE 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 9)* Name of issuer: FibroGen Inc Title of Class of Securities: Common Stock CUSIP Number: 31572Q808 Date of Event Which Requires Filing of this Statement: December 29, 2023 Check the appropriate box to designate the rule p

February 12, 2024 SC 13G/A

FGEN / FibroGen, Inc. / PRIMECAP MANAGEMENT CO/CA/ - PRIMECAP MANAGEMENT CO/CA/ Passive Investment

SC 13G/A 1 fgena521224.htm PRIMECAP MANAGEMENT CO/CA/ UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 5)* FibroGen, Inc. (Name of Issuer) COM (Title of Class of Securities) 31572Q808 (CUSIP Number) December 31, 2023 (Date of Event which Requires Filing of this Statement) Check the appropriate box to desig

November 6, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-36740 FIBRO

November 6, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 06, 2023 FIBROGEN, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36740 77-0357827 (State or Other Jurisdiction of Incorporation) (Commission File N

November 6, 2023 EX-99.1

FibroGen Reports Third Quarter 2023 Financial Results • Topline data from two pivotal pamrevlumab pancreatic cancer trials on track to read out in 1H 2024, including the Pancreatic Cancer Action Network (PanCAN) Precision PromiseSM Phase 2/3 study in

Exhibit 99.1 FibroGen Reports Third Quarter 2023 Financial Results • Topline data from two pivotal pamrevlumab pancreatic cancer trials on track to read out in 1H 2024, including the Pancreatic Cancer Action Network (PanCAN) Precision PromiseSM Phase 2/3 study in metastatic pancreatic cancer • Third quarter net revenue of $40.1 million, an increase of 155% year over year • Roxadustat sNDA accepted

October 27, 2023 8-K

Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 24, 2023 FIBROGEN, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36740 77-0357827 (State or Other Jurisdiction of Incorporation) (Commission File Nu

October 6, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 02, 2023 FIBROGEN, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36740 77-0357827 (State or Other Jurisdiction of Incorporation) (Commission File Nu

September 6, 2023 EX-10.1

Consulting Agreement, dated September 11, 2023, between FibroGen, Inc. and Mark Eisner.

Exhibit 10.1 Consulting Agreement This Consulting Agreement (“Agreement”) is effective as of September 11, 2023 (“Effective Date”), by and between FibroGen, Inc., a Delaware corporation with its principal offices located at 409 Illinois Street, San Francisco, California 94158 and its subsidiaries (collectively “FibroGen”) and Mark Eisner, an individual residing at [PRIVATE ADDRESS] (“Consultant”).

September 6, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 31, 2023 FIBROGEN, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36740 77-0357827 (State or Other Jurisdiction of Incorporation) (Commission File Num

August 29, 2023 EX-99.1

FibroGen Announces Topline Results from LELANTOS-2, a Phase 3 Clinical Study of Pamrevlumab in Ambulatory Duchenne Muscular Dystrophy – Study did not meet the primary endpoint – – Pamrevlumab was generally safe and well tolerated –

FibroGen Announces Topline Results from LELANTOS-2, a Phase 3 Clinical Study of Pamrevlumab in Ambulatory Duchenne Muscular Dystrophy – Study did not meet the primary endpoint – – Pamrevlumab was generally safe and well tolerated – SAN FRANCISCO, August 29, 2023 (GLOBE NEWSWIRE) - FibroGen, Inc.

August 29, 2023 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 29, 2023 FIBROGEN, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36740 77-0357827 (State or Other Jurisdiction of Incorporation) (Commission File Num

August 7, 2023 EX-10.4

Amended and Restated Exclusive License Agreement by and among FibroGen, Inc., FibroGen (China) Medical Technology Development Co., Ltd., and Eluminex Biosciences Suzhou) Limited, dated April 19, 2023.

Execution Version [*] = Certain confidential information contained in this document, marked by brackets, has been omitted because it is both (i) not material and (ii) would likely cause competitive harm to the company if publicly disclosed.

August 7, 2023 EX-10.6

Evaluation Agreement by and between FibroGen, Inc. and Fortis Therapeutics, Inc., dated May 5, 2023.

CONFIDENTIAL EXECUTION VERSION [*] = Certain confidential information contained in this document, marked by brackets, has been omitted because it is both (i) not material and (ii) would likely cause competitive harm to the company if publicly disclosed.

August 7, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 07, 2023 FIBROGEN, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36740 77-0357827 (State or Other Jurisdiction of Incorporation) (Commission File Num

August 7, 2023 EX-10.7

Option Agreement and Plan of Merger by and among FibroGen, Inc., Fortis Therapeutics, Inc., and Shareholder Representative Services LLC, dated as of May 5, 2023.

Execution Version [*] = Certain confidential information contained in this document, marked by brackets, has been omitted because it is both (i) not material and (ii) would likely cause competitive harm to the company if publicly disclosed.

August 7, 2023 EX-10.5

Financing Agreement by and among FibroGen, Inc., certain of its subsidiaries, NHTV Fairview Holding LLC, NHTV II Fairview Holding LLC, MSTV Fund II Employees Fairview Holding LLC, and Wilmington Trust, National Association, dated as of April 29, 2023.

Execution Version [*] = Certain confidential information contained in this document, marked by brackets, has been omitted because it is both (i) not material and (ii) would likely cause competitive harm to the company if publicly disclosed.

August 7, 2023 EX-99.1

FibroGen Reports Second Quarter 2023 Financial Results • Topline data from three late-stage pamrevlumab trials expected through 1H 2024, including the Pancreatic Cancer Action Network (PanCAN) Precision PromiseSM Phase 2/3 study in metastatic pancrea

Exhibit 99.1 FibroGen Reports Second Quarter 2023 Financial Results • Topline data from three late-stage pamrevlumab trials expected through 1H 2024, including the Pancreatic Cancer Action Network (PanCAN) Precision PromiseSM Phase 2/3 study in metastatic pancreatic cancer • Robust roxadustat volume growth of over 40% in China • Entered into exclusive license for FOR46, a first-in-class CD46-targe

August 7, 2023 10-Q

Quarterly Report on Form 10-Q for the quarter ended June 30, 2023

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-36740 FIBROGEN,

August 7, 2023 EX-FILING FEES

Filing Fee Table.

Exhibit 107 Calculation of Filing Fee Table Form S-8 (Form Type) FibroGen, Inc. (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities Security Type Security Class Title Fee Calculation Rule Amount Registered(1) Proposed Maximum Offering Price Per Share Proposed Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Equity 2014 Equity Incentive Pl

August 7, 2023 S-8

As filed with the Securities and Exchange Commission on August 7, 2023

As filed with the Securities and Exchange Commission on August 7, 2023 Registration No.

July 25, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 21, 2023 FIBROGEN, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36740 77-0357827 (State or Other Jurisdiction of Incorporation) (Commission File Numbe

July 25, 2023 EX-10.2

Consulting Agreement, dated July 23, 2023, between FibroGen, Inc. and Enrique Conterno.

Exhibit 10.2 Consulting Agreement This Consulting Agreement (“Agreement”) dated as of July 23, 2023, is effective as of August 9, 2023 (“Effective Date”), by and between FibroGen, Inc., a Delaware corporation with its principal offices located at 409 Illinois Street, San Francisco, California 94158 and its subsidiaries (collectively “FibroGen”) and Enrique Conterno, an individual residing at 3014

July 25, 2023 EX-99.1

FibroGen Announces Leadership Transition Appoints Thane Wettig as Interim Chief Executive Officer Wettig succeeds Enrique Conterno and brings over 30 years of global pharmaceutical leadership

Exhibit 99.1 FibroGen Announces Leadership Transition Appoints Thane Wettig as Interim Chief Executive Officer Wettig succeeds Enrique Conterno and brings over 30 years of global pharmaceutical leadership SAN FRANCISCO, July 25, 2023 (GLOBE NEWSWIRE) - FibroGen, Inc. (NASDAQ: FGEN), today announced the appointment of Thane Wettig as the Company’s interim Chief Executive Officer effective as of Jul

July 25, 2023 EX-10.1

Offer Letter, dated July 23, 2023, between FibroGen, Inc. and Thane Wettig.

Exhibit 10.1 July 23, 2023 Thane Wettig 915 Oak Terrace Road Westfield, IN 46074 Dear Thane, FibroGen, Inc. (“FibroGen” or the “Company”) is pleased to offer you the position of Interim Chief Executive Officer (“Interim CEO”), reporting to the Board of Directors (the “Board”), effective July 23, 2023 (the "Effective Date"). The terms of your employment will remain as currently in effect, with the

July 19, 2023 SC 13G

FGEN / FibroGen Inc / MILLENNIUM MANAGEMENT LLC Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 FIBROGEN, INC. (Name of Issuer) COMMON STOCK, PAR VALUE $0.01 PER SHARE (Title of Class of Securities) 31572Q808 (CUSIP Number) JULY 13, 2023 (Date of event which requires filing of this statement) Check the appropriate box to designate the rule pursuant to which this Sche

July 19, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 14, 2023 FIBROGEN, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36740 77-0357827 (State or Other Jurisdiction of Incorporation) (Commission File Numbe

June 26, 2023 EX-99.1

FibroGen Announces Topline Results from Phase 3 ZEPHYRUS-1 Study of Pamrevlumab for the Treatment of Idiopathic Pulmonary Fibrosis  Study did not meet the primary endpoint  Pamrevlumab was generally safe and well tolerated  ZEPHYRUS-2 Phase 3 stud

FibroGen Announces Topline Results from Phase 3 ZEPHYRUS-1 Study of Pamrevlumab for the Treatment of Idiopathic Pulmonary Fibrosis  Study did not meet the primary endpoint  Pamrevlumab was generally safe and well tolerated  ZEPHYRUS-2 Phase 3 study will be discontinued  Company to implement plan to extend cash runway into 2026 SAN FRANCISCO, June 26, 2023 - FibroGen, Inc.

June 26, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 26, 2023 FIBROGEN, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36740 77-0357827 (State or Other Jurisdiction of Incorporation) (Commission File Numbe

June 9, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 07, 2023 FIBROGEN, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36740 77-0357827 (State or Other Jurisdiction of Incorporation) (Commission File Numbe

June 7, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 07, 2023 FIBROGEN, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36740 77-0357827 (State or Other Jurisdiction of Incorporation) (Commission File Numbe

June 7, 2023 EX-99.1

FibroGen Announces Topline Results from LELANTOS-1 Phase 3 Clinical Study of Pamrevlumab in Non-Ambulatory Patients with Duchenne Muscular Dystrophy

FibroGen Announces Topline Results from LELANTOS-1 Phase 3 Clinical Study of Pamrevlumab in Non-Ambulatory Patients with Duchenne Muscular Dystrophy – Study did not meet the primary endpoint – Pamrevlumab was generally safe and well tolerated – Topline results from LELANTOS-2 Phase 3 study of pamrevlumab in ambulatory patients with DMD expected 3Q 2023 SAN FRANCISCO, June 7, 2023 (GLOBE NEWSWIRE) - FibroGen, Inc.

May 31, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☑ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Defin

May 18, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 18, 2023 FIBROGEN, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36740 77-0357827 (State or Other Jurisdiction of Incorporation) (Commission File Number

May 18, 2023 EX-99.1

FibroGen Announces Positive Topline Results from China Pivotal Phase 3 Clinical Trial of Roxadustat for the Treatment of Chemotherapy Induced Anemia • Met primary endpoint of noninferiority of roxadustat to erythropoietin alfa • Plan to file suppleme

FibroGen Announces Positive Topline Results from China Pivotal Phase 3 Clinical Trial of Roxadustat for the Treatment of Chemotherapy Induced Anemia • Met primary endpoint of noninferiority of roxadustat to erythropoietin alfa • Plan to file supplemental New Drug Application in China SAN FRANCISCO and BEIJING, May 18, 2023 (GLOBE NEWSWIRE) - FibroGen, Inc.

May 8, 2023 EX-10

FibroGen, Inc. Non-Employee Director Compensation Policy, as amended.

Exhibit 10.3 FibroGen, Inc. Non-Employee Director Compensation Policy This Non-Employee Director Compensation Policy (the “Policy”) documents the terms and conditions of the cash and equity compensation that non-employee members of the Board of Directors (the “Board”) of FibroGen, Inc. (“FibroGen”) may earn for their service on the Board from and after the initial public offering of the common sto

May 8, 2023 EX-10

Amendment No. 1 to Commercial Supply Agreement (Roxadustat) by and between FibroGen, Inc. and its Affiliates and Catalent Pharma Solutions, LLC dated as of January 1, 2023.

EXECUTION VERSION [*] = Certain confidential information contained in this document, marked by brackets, has been omitted because it is both (i) not material and (ii) would likely cause competitive harm to the company if publicly disclosed.

May 8, 2023 EX-10

Form of Executive Officer Change in Control and Severance Agreement.

Form of Agreement Exhibit 10.4 FIBROGEN, INC. CHANGE IN CONTROL AND SEVERANCE AGREEMENT This Change in Control and Severance Agreement (this “Agreement”) is dated as of , 20 (the “Effective Date”), by and between [] (“Executive”) and FibroGen, Inc., a Delaware corporation (the “Company”). This Agreement is intended to provide Executive with certain benefits described herein upon the occurrence of

May 8, 2023 EX-99

FibroGen Reports First Quarter 2023 Financial Results • Topline Data From Four Phase 3 Trials Expected Through 3Q 2023 • Completed Non-Dilutive Term Loan Financing for up to $150 Million with Morgan Stanley Tactical Value • Entered Into Exclusive Lic

Exhibit 99.1 FibroGen Reports First Quarter 2023 Financial Results • Topline Data From Four Phase 3 Trials Expected Through 3Q 2023 • Completed Non-Dilutive Term Loan Financing for up to $150 Million with Morgan Stanley Tactical Value • Entered Into Exclusive License for FOR46 with Fortis Therapeutics SAN FRANCISCO, May 8, 2023 (GLOBE NEWSWIRE) - FibroGen, Inc. (NASDAQ: FGEN) today reported financ

May 8, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-36740 FIBROGEN,

May 8, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 08, 2023 FIBROGEN, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36740 77-0357827 (State or Other Jurisdiction of Incorporation) (Commission File Number

May 1, 2023 8-K

Entry into a Material Definitive Agreement, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 29, 2023 FIBROGEN, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36740 77-0357827 (State or Other Jurisdiction of Incorporation) (Commission File Numb

April 27, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☑ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Defin

April 27, 2023 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☑ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☑ Defin

February 27, 2023 EX-10

Letter Agreement by and among Astellas Pharma Inc., Astellas Pharma Europe Ltd., and FibroGen, Inc., effective as of November 4, 2022.

EXECUTION VERSION [*] = Certain confidential information contained in this document, marked by brackets, has been omitted because it is both (i) not material and (ii) would likely cause competitive harm to the company if publicly disclosed.

February 27, 2023 EX-10

Amendment No. 1 to Product Specific Agreement - Clinical Product Drug Substance by and between FibroGen, Inc. and Samsung Biologics Co., Ltd., effective as of October 25, 2022.

[*] = Certain confidential information contained in this document, marked by brackets, has been omitted because it is both (i) not material and (ii) would likely cause competitive harm to the company if publicly disclosed.

February 27, 2023 EX-10

FibroGen, Inc. Non-Employee Director Compensation Policy, as amended.

Exhibit 10.4 FibroGen, Inc. Non-Employee Director Compensation Policy This Non-Employee Director Compensation Policy (the “Policy”) documents the terms and conditions of the cash and equity compensation that non-employee members of the Board of Directors (the “Board”) of FibroGen, Inc. (“FibroGen”) may earn for their service on the Board from and after the initial public offering of the common sto

February 27, 2023 424B5

$200,000,000 Common Stock

424B5 Filed Pursuant to Rule 424(b)(5) Registration No. 333-266663 Prospectus Supplement dated February 27, 2023 (To prospectus dated August 8, 2022) $200,000,000 Common Stock This prospectus supplement, or Supplement, supplements the prospectus, dated August 8, 2022, or Prospectus, relating to the offer and sale of shares of common stock, par value $0.01 per share, of FibroGen, Inc. from time to

February 27, 2023 EX-10

Revenue Interest Financing Agreement by and between FibroGen, Inc. and NQ Project Phoebus, L.P., dated as of November 4, 2022.

Execution Version [*] = Certain confidential information contained in this document, marked by brackets, has been omitted because it is both (i) not material and (ii) would likely cause competitive harm to the company if publicly disclosed.

February 27, 2023 EX-99

FibroGen Reports Fourth Quarter and Full Year 2022 Financial Results • Topline Data from Five Pivotal Phase 3 Trials in 2023 • Total Company Revenue $140.7 Million in 2022 • Continued Strong Roxadustat Volume Growth in China

Exhibit 99.1 FibroGen Reports Fourth Quarter and Full Year 2022 Financial Results • Topline Data from Five Pivotal Phase 3 Trials in 2023 • Total Company Revenue $140.7 Million in 2022 • Continued Strong Roxadustat Volume Growth in China SAN FRANCISCO, February 27, 2023 (GLOBE NEWSWIRE) - FibroGen, Inc. (NASDAQ: FGEN) today reported financial results for the fourth quarter and full year 2022 and p

February 27, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 27, 2023 FIBROGEN, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36740 77-0357827 (State or Other Jurisdiction of Incorporation) (Commission File N

February 27, 2023 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to . Commission file number: 001-36740 FIBROGEN, IN

February 27, 2023 EX-10

Amended and Restated Equity Distribution Agreement by and between FibroGen, Inc. and Goldman Sachs & Co. LLC and BofA Securities, Inc., dated February 27, 2023.

Exhibit 10.44 fibrogen, inc. Common Stock ($0.01 par value) Having an Aggregate Offering Price of up to $200 Million Amended and Restated Equity Distribution Agreement February 27, 2023 Goldman Sachs & Co. LLC 200 West Street New York, New York 10282 BofA Securities, Inc. One Bryant Park New York, NY 10036 Ladies and Gentlemen: Reference is made to the Equity Distribution Agreement, dated August 8

February 14, 2023 SC 13G/A

FGEN / FibroGen Inc / Point72 Asset Management, L.P. - SCHEDULE 13G/A, AMENDMENT #1 Passive Investment

SC 13G/A 1 pt7213ga.htm SCHEDULE 13G/A, AMENDMENT #1 240.13d-102 Schedule 13G - Information to be included in statements filed pursuant to 240.13d-1(b), (c), and (d) and amendments thereto filed pursuant to 240.13d-2. Securities and Exchange Commission, Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* (Name of Issuer) Fibrogen, Inc. (Title of Class o

February 9, 2023 SC 13G/A

FGEN / FibroGen Inc / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 8)* Name of issuer: FibroGen Inc. Title of Class of Securities: Common Stock CUSIP Number: 31572Q808 Date of Event Which Requires Filing of this Statement: December 30, 2022 Check the appropriate box to designate the rule pursuant to which this Schedule is filed: ☒ Rule

February 9, 2023 SC 13G/A

FGEN / FibroGen Inc / PRIMECAP MANAGEMENT CO/CA/ - PRIMECAP MANAGEMENT CO/CA/ Passive Investment

SC 13G/A 1 fgena420923.htm PRIMECAP MANAGEMENT CO/CA/ UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 4)* FibroGen, Inc. (Name of Issuer) COM (Title of Class of Securities) 31572Q808 (CUSIP Number) December 31, 2022 (Date of Event which Requires Filing of this Statement) Check the appropriate box to desig

November 7, 2022 EX-99.1

FibroGen Reports Third Quarter 2022 Financial Results

Exhibit 99.1 FibroGen Reports Third Quarter 2022 Financial Results • Continued advancement of pamrevlumab clinical trials – topline data from five pivotal Phase 3 trials beginning in 1H 2023 through mid-2024 • Completed enrollment of MATTERHORN Phase 3 study of roxadustat in patients with anemia of myelodysplastic syndromes with topline data expected 1H 2023 • Strong roxadustat volume growth in Ch

November 7, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2022 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-36740 FIBRO

November 7, 2022 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 07, 2022 FIBROGEN, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36740 77-0357827 (State or Other Jurisdiction of Incorporation) (Commission File N

August 8, 2022 S-8

As filed with the Securities and Exchange Commission on August 8, 2022

As filed with the Securities and Exchange Commission on August 8, 2022 Registration No.

August 8, 2022 EX-FILING FEES

Filing Fee Table

Exhibit 107 Calculation of Filing Fee Table Form S-3 (Form Type) FIBROGEN, INC. (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry For

August 8, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 08, 2022 FIBROGEN, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36740 77-0357827 (State or Other Jurisdiction of Incorporation) (Commission File Num

August 8, 2022 EX-99.1

FibroGen Reports Second Quarter 2022 Financial Results

Exhibit 99.1 FibroGen Reports Second Quarter 2022 Financial Results ? Completed enrollment of LELANTOS-2 Phase 3 study of pamrevlumab in ambulatory patients with Duchenne muscular dystrophy ? 2Q 2022 revenue of $29.8 million, growth of 22% vs. 2Q 2021 ? Continued significant roxadustat volume growth in China SAN FRANCISCO, August 8, 2022 (GLOBE NEWSWIRE) - FibroGen, Inc. (NASDAQ: FGEN) today repor

August 8, 2022 EX-1.2

Equity Distribution Agreement, dated August 8, 2022, among FibroGen, Inc. and Goldman Sachs & Co. LLC

Exhibit 1.2 FIBROGEN, INC. Common Stock ($0.01 par value) Having an Aggregate Offering Price of up to $200 Million Equity Distribution Agreement August 8, 2022 Goldman, Sachs & Co. LLC 200 West Street New York, New York 10282 Ladies and Gentlemen: FibroGen, Inc., a Delaware corporation (the ?Company?) confirms its agreement (this ?Agreement?) with Goldman, Sachs & Co. LLC (the ?Manager?) as follow

August 8, 2022 S-3ASR

As filed with the Securities and Exchange Commission on August 8, 2022

Table of Contents As filed with the Securities and Exchange Commission on August 8, 2022 Registration No.

August 8, 2022 EX-FILING FEES

Filing Fee Table

Exhibit 107 Calculation of Filing Fee Table Form S-8 (Form Type) FibroGen, Inc. (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities Security Type Security Class Title Fee Calculation Rule Amount Registered(1) Proposed Maximum Offering Price Per Share Proposed Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Equity 2014 Equity Incentive Pl

August 8, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-36740 FIBROGEN,

June 17, 2022 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 16, 2022 FIBROGEN, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36740 77-0357827 (State or Other Jurisdiction of Incorporation) (Commission File Numbe

June 8, 2022 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 05, 2022 FIBROGEN, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36740 77-0357827 (State or Other Jurisdiction of Incorporation) (Commission File Numbe

May 9, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 09, 2022 FIBROGEN, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36740 77-0357827 (State or Other Jurisdiction of Incorporation) (Commission File Number

May 9, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2022 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-36740 FIBROGEN,

May 9, 2022 EX-10.1

Amended and Restated Exclusive License Agreement by and between FibroGen, Inc. and Eluminex Biosciences (Suzhou) Limited as of January 21, 2022.

Exhibit 10.1 Execution Version [*] = Certain confidential information contained in this document, marked by brackets, has been omitted because it is both (i) not material and (ii) would likely cause competitive harm to the company if publicly disclosed. AMENDED AND RESTATED EXCLUSIVE LICENSE AGREEMENT by and among FIBROGEN, INC. and its AFFILIATES and ELUMINEX BIOSCIENCES (SUZHOU) LIMITED AMENDED

May 9, 2022 EX-99.1

FibroGen Reports First Quarter 2022 Financial Results • Completed enrollment in ZEPHYRUS-1 Phase 3 study of pamrevlumab in idiopathic pulmonary fibrosis • 1Q 2022 revenue of $60.8M, growth of 58% vs. 1Q 2021 • Significant roxadustat volume growth in

Exhibit 99.1 FibroGen Reports First Quarter 2022 Financial Results ? Completed enrollment in ZEPHYRUS-1 Phase 3 study of pamrevlumab in idiopathic pulmonary fibrosis ? 1Q 2022 revenue of $60.8M, growth of 58% vs. 1Q 2021 ? Significant roxadustat volume growth in China in first quarter 2022 offsetting NRDL price reduction SAN FRANCISCO, May 9, 2022 (GLOBE NEWSWIRE) - FibroGen, Inc. (NASDAQ: FGEN) t

April 29, 2022 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

DEF 14A 1 fgen-def14a20220616.htm DEF 14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☑ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only

April 29, 2022 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Defin

March 9, 2022 SC 13G/A

FGEN / FibroGen Inc / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 7)* Name of issuer: FibroGen Inc. Title of Class of Securities: Common Stock CUSIP Number: 31572Q808 Date of Event Which Requires Filing of this Statement: February 28, 2022 Check the appropriate box to designate the rule pursuant to which this Schedule is filed: ☒ Rule

March 4, 2022 10-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K/A (Amendment No. 1)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K/A (Amendment No. 1) (Mark One) ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to . Commission file number: 00

February 28, 2022 EX-10.36

Amendment No. 4 to Master Supply Agreement by and among FibroGen, Inc., Shanghai SynTheAll Pharmaceutical Co., Ltd., and STA Pharmaceutical Hong Kong Limited, dated as of October 29, 2021.

[*] = Certain confidential information contained in this document, marked by brackets, has been omitted because it is both (i) not material and (ii) would likely cause competitive harm to the company if publicly disclosed.

February 28, 2022 EX-99.1

FibroGen Reports Fourth Quarter and Full Year 2021 Financial Results • Completed enrollment in LAPIS Phase 3 study of pamrevlumab in locally advanced unresectable pancreatic cancer • Completed enrollment in LELANTOS-1 Phase 3 study of pamrevlumab in

Exhibit 99.1 FibroGen Reports Fourth Quarter and Full Year 2021 Financial Results ? Completed enrollment in LAPIS Phase 3 study of pamrevlumab in locally advanced unresectable pancreatic cancer ? Completed enrollment in LELANTOS-1 Phase 3 study of pamrevlumab in Duchenne muscular dystrophy ? Total company revenue increased from $176.3 million in 2020 to $235.3 million in 2021 SAN FRANCISCO, Februa

February 28, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 28, 2022 FibroGen, Inc. (Exact name of registrant as specified in its charter) Delaware 001-36740 77-0357827 (State or other jurisdiction of incorporation) (Commission File N

February 28, 2022 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K (Mark One) ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to . Commission file number: 001-36740 FIBROGEN, IN

February 11, 2022 CORRESP

February 11, 2022

VIA EDGAR February 11, 2022 U.S. Securities and Exchange Staff Division of Corporation Finance Office of Life Sciences 100 F Street, N.E. Washington, D.C. 20549 Attn: Jane Park Christine Westbrook RE: FibroGen, Inc. Form 10-K for the Fiscal Year Ended December 31, 2020 Filed March 1, 2021 File No. 001-36740 Ladies and Gentlemen: FibroGen, Inc. (?FibroGen? or the ?Company? or ?we?) is submitting th

February 10, 2022 SC 13G

FGEN / FibroGen Inc / Point72 Asset Management, L.P. - SCHEDULE 13G Passive Investment

SC 13G 1 f021022a.htm SCHEDULE 13G 240.13d-102 Schedule 13G - Information to be included in statements filed pursuant to 240.13d-1(b), (c), and (d) and amendments thereto filed pursuant to 240.13d-2. Securities and Exchange Commission, Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.)* (Name of Issuer) Fibrogen, Inc. (Title of Class of Securities) Common

February 10, 2022 SC 13G/A

FGEN / FibroGen Inc / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 6)* Name of issuer: FibroGen Inc. Title of Class of Securities: Common Stock CUSIP Number: 31572Q808 Date of Event Which Requires Filing of this Statement: December 31, 2021 Check the appropriate box to designate the rule pursuant to which this Schedule is filed: ☒ Rule

February 10, 2022 EX-99.1

JOINT FILING AGREEMENT

Exhibit 99.1 JOINT FILING AGREEMENT The undersigned hereby agree that the foregoing statement on Schedule 13G is filed on behalf of each of the undersigned in accordance with the provisions of Rule 13d-1(k) under the Securities Exchange Act of 1934, as amended, and that all subsequent amendments to this statement on Schedule 13G may be filed on behalf of each of the undersigned without the necessi

February 10, 2022 SC 13G/A

FGEN / FibroGen Inc / PRIMECAP MANAGEMENT CO/CA/ - PRIMECAP MANAGEMENT CO/CA/ Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 3)* FibroGen, Inc. (Name of Issuer) COM (Title of Class of Securities) 31572Q808 (CUSIP Number) December 31, 2021 (Date of Event which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedule is filed

January 20, 2022 CORRESP

January 20, 2022

VIA EDGAR January 20, 2022 U.S. Securities and Exchange Staff Division of Corporation Finance Office of Life Sciences 100 F Street, N.E. Washington, D.C. 20549 Attn: Jane Park Christine Westbrook RE: FibroGen, Inc. Form 10-K for the Fiscal Year Ended December 31, 2020 Filed March 1, 2021 File No. 001-36740 Ladies and Gentlemen: FibroGen, Inc. (?FibroGen? or the ?Company? or ?we?) is submitting thi

December 16, 2021 CORRESP

December 15, 2021

CORRESP 1 filename1.htm VIA EDGAR December 15, 2021 U.S. Securities and Exchange Staff Division of Corporation Finance Office of Life Sciences 100 F Street, N.E. Washington, D.C. 20549 Attn: Sasha Parikh Kevin Vaughn Suzanne Hayes RE: FibroGen, Inc. Form 10-K for the Fiscal Year Ended December 31, 2020 Filed March 1, 2021 File No. 001-36740 Ladies and Gentlemen: FibroGen, Inc. (“FibroGen” or the “

November 9, 2021 EX-99.1

FibroGen Reports Third Quarter 2021 Financial Results • Roxadustat Receives EU approval for Patients with Anemia of CKD, triggering a $120M milestone payment from Astellas • Roxadustat net product revenue in China of $13.4 million, on a US GAAP basis

Exhibit 99.1 FibroGen Reports Third Quarter 2021 Financial Results ? Roxadustat Receives EU approval for Patients with Anemia of CKD, triggering a $120M milestone payment from Astellas ? Roxadustat net product revenue in China of $13.4 million, on a US GAAP basis ? Total roxadustat net sales in China of $57.8 million1 by FibroGen and the distribution entity jointly owned by FibroGen and AstraZenec

November 9, 2021 EX-10.1

Exclusive License Agreement by and between FibroGen, Inc. and Eluminex Biosciences (Suzhou) Limited as of July 16, 2021.

Execution Version [*] = Certain confidential information contained in this document, marked by brackets, has been omitted because it is both (i) not material and (ii) would likely cause competitive harm to the company if publicly disclosed.

November 9, 2021 EX-10.2

Offer Letter by and between FibroGen, Inc. and Juan Graham, effective as of July 30, 2021.

Exhibit 10.2 July 27, 2021 Prepared For: Juan Graham Dear Juan, FibroGen, Inc. is pleased to offer you the position of Chief Financial Officer reporting to me. The commencement date of your employment (the "Effective Date") will be set, as mutually agreed upon in advance with FibroGen, Inc. (?FibroGen?) and confirmed with Human Resources according to the terms of this offer. This offer of employme

November 9, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 9, 2021 FibroGen, Inc. (Exact name of registrant as specified in its charter) Delaware 001-36740 77-0357827 (State or other jurisdiction of incorporation) (Commission File Nu

November 9, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-36740 FIBRO

November 9, 2021 EX-10.3

Transition Agreement by and between FibroGen, Inc. and Pat Cotroneo, dated as of August 14, 2021.

Exhibit 10.3 August 14, 2021 Pat Cotroneo Via E-mail Re: Transition Agreement Dear Pat: This letter sets forth the terms of the transition agreement (the ?Agreement?) which you and FibroGen, Inc. (the ?Company?) have agreed in the context of your employment transition. 1.Separation Date. Subject to the terms and conditions of this Agreement, your employment with the Company will continue through M

August 27, 2021 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 24, 2021 FibroGen, Inc. (E

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 24, 2021 FibroGen, Inc. (Exact name of registrant as specified in its charter) Delaware 001-36740 77-0357827 (State or other jurisdiction of incorporation) (Commission File Num

August 20, 2021 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 19, 2021 FibroGen, Inc. (E

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 19, 2021 FibroGen, Inc. (Exact name of registrant as specified in its charter) Delaware 001-36740 77-0357827 (State or other jurisdiction of incorporation) (Commission File Num

August 20, 2021 EX-99.1

Astellas Receives European Commission Approval for First-in-Class EVRENZOTM (roxadustat) for Adult Patients with Symptomatic Anemia of Chronic Kidney Disease Roxadustat is the first orally administered hypoxia-inducible factor (HIF) prolyl hydroxylas

Exhibit 99.1 Astellas Receives European Commission Approval for First-in-Class EVRENZOTM (roxadustat) for Adult Patients with Symptomatic Anemia of Chronic Kidney Disease Roxadustat is the first orally administered hypoxia-inducible factor (HIF) prolyl hydroxylase (PH) inhibitor available for adult patients with anemia associated with chronic kidney disease in Europe TOKYO, August 19, 2021 ? Astel

August 16, 2021 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 14, 2021 FibroGen, Inc. (Exact name of registrant as specified in its charter) Delaware 001-36740 77-0357827 (State or other jurisdiction of incorporation) (Commission File Num

August 16, 2021 EX-99.1

FibroGen Announces Retirement of Pat Cotroneo and Appointment of Juan Graham as Chief Financial Officer

Exhibit 99.1 FibroGen Announces Retirement of Pat Cotroneo and Appointment of Juan Graham as Chief Financial Officer SAN FRANCISCO, Aug. 16, 2021 (GLOBE NEWSWIRE) - FibroGen, Inc. (NASDAQ: FGEN) announced the retirement of Pat Cotroneo, Chief Financial Officer, and the appointment of Juan Graham in that role. Pat will continue as Chief Financial Officer through September 6, 2021, and will remain w

August 11, 2021 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 11, 2021 FibroGen, Inc. (Exact name of registrant as specified in its charter) Delaware 001-36740 77-0357827 (State or other jurisdiction of incorporation) (Commission File Num

August 11, 2021 EX-99.1

FibroGen Receives Complete Response Letter from the FDA for Roxadustat for Anemia of Chronic Kidney Disease

Exhibit 99.1 FibroGen Receives Complete Response Letter from the FDA for Roxadustat for Anemia of Chronic Kidney Disease SAN FRANCISCO, AUGUST 11, 2021 (GLOBE NEWSWIRE) - FibroGen, Inc. (NASDAQ: FGEN) today announced that the U.S. Food and Drug Administration (FDA) has issued a complete response letter regarding the New Drug Application (NDA) for roxadustat for the treatment of anemia of chronic k

August 9, 2021 EX-99.1

FibroGen Reports Second Quarter 2021 Financial Results • Roxadustat net product revenue in China of $13.4 million, on a US GAAP basis. • Total roxadustat net sales in China of $52.8 million1 by FibroGen and the distribution entity jointly owned by Fi

Exhibit 99.1 FibroGen Reports Second Quarter 2021 Financial Results ? Roxadustat net product revenue in China of $13.4 million, on a US GAAP basis. ? Total roxadustat net sales in China of $52.8 million1 by FibroGen and the distribution entity jointly owned by FibroGen and AstraZeneca ? Roxadustat Receives Positive Opinion from the CHMP of EMA for Patients with Anemia of CKD ? Roxadustat Receives

August 9, 2021 EX-10.1

Sixth Amendment to the Lease by and between ARE-San Francisco No., 43, LLC and FibroGen, Inc. as of June 1, 2021.

Exhibit 10.1 SIXTH AMENDMENT TO LEASE THIS SIXTH AMENDMENT TO LEASE (this ?Sixth Amendment?) is made as of June 1, 2021 (the ?Effective Date?), by and between ARE- SAN FRANCISCO NO. 43, LLC, a Delaware limited liability company (?Landlord?), and FIBROGEN, INC., a Delaware corporation (?Tenant?). RECITALS A.Landlord (as successor-in-interest to X-4 Dolphin LLC) and Tenant are parties to that certai

August 9, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 9, 2021 FibroGen, Inc. (Exact name of registrant as specified in its charter) Delaware 001-36740 77-0357827 (State or other jurisdiction of incorporation) (Commission File Numb

August 9, 2021 S-8

As filed with the Securities and Exchange Commission on August 9, 2021

As filed with the Securities and Exchange Commission on August 9, 2021 Registration No.

August 9, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-36740 FIBROGEN,

August 9, 2021 EX-21.1

Subsidiaries of FibroGen, Inc.

Exhibit 21.1 List of Subsidiaries of FibroGen, Inc. Subsidiaries Incorporation Beijing Falikang Pharmaceutical Co., Ltd. China FibroGen (China) Medical Technology Development Co., Ltd. China FibroGen China Anemia Holdings, Ltd. Cayman Islands FibroGen Europe Oy Finland FibroGen International (Cayman) Limited Cayman Islands FibroGen International (Hong Kong) Limited Hong Kong FibroGen INTL LLC Dela

August 9, 2021 EX-10.2

Exclusive License and Option Agreement by and between FibroGen, Inc. and HiFiBiO (HK) Limited (D.B.A. HiFiBiO Therapeutics), as of June 16, 2021.

Execution Version [*] = Certain confidential information contained in this document, marked by brackets, has been omitted because it is both (i) not material and (ii) would likely cause competitive harm to the company if publicly disclosed.

July 20, 2021 EX-99.1

Eluminex Biosciences Exclusively Licenses FibroGen’s Biosynthetic Cornea Technology and Recombinant Collagen III Platform

EX-99.1 2 fgen-ex9916.htm EX-99.1 Exhibit 99.1 Eluminex Biosciences Exclusively Licenses FibroGen’s Biosynthetic Cornea Technology and Recombinant Collagen III Platform • Exclusive Global Development and Commercialization Rights for Recombinant Human Collagen-Based Biosynthetic Cornea • Clinical Stage Asset Has Potential for First Approved Biosynthetic Human Cornea • Biosynthetic Cornea Designed t

July 20, 2021 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 19, 2021 FibroGen, Inc. (Exa

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 19, 2021 FibroGen, Inc. (Exact name of registrant as specified in its charter) Delaware 001-36740 77-0357827 (State or other jurisdiction of incorporation) (Commission File Numbe

June 25, 2021 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 25, 2021 FibroGen, Inc. (Exact name of registrant as specified in its charter) Delaware 001-36740 77-0357827 (State or other jurisdiction of incorporation) (Commission File Numbe

June 25, 2021 EX-99.1

Astellas Receives Positive CHMP Opinion for EVRENZOTM (roxadustat) for Adult Patients with Symptomatic Anemia of Chronic Kidney Disease

Exhibit 99.1 Press Release Astellas Receives Positive CHMP Opinion for EVRENZOTM (roxadustat) for Adult Patients with Symptomatic Anemia of Chronic Kidney Disease TOKYO, June 25, 2021 ? Astellas Pharma Inc. (TSE: 4503, President and CEO: Kenji Yasukawa, Ph.D., "Astellas") and FibroGen, Inc. (Nasdaq: FGEN, CEO: Enrique Conterno, "FibroGen") today announced the Committee for Medicinal Products for H

June 17, 2021 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 17, 2021 FibroGen, Inc. (Exact name of registrant as specified in its charter) Delaware 001-36740 77-0357827 (State or other jurisdiction of incorporation) (Commission File Numbe

June 17, 2021 EX-99.1

FibroGen and HiFiBiO Announce Transformative Partnership to Advance Next-Generation Therapies for Patients with Cancer and Autoimmune Disease

Exhibit 99.1 FibroGen and HiFiBiO Announce Transformative Partnership to Advance Next-Generation Therapies for Patients with Cancer and Autoimmune Disease ? FibroGen Exclusively Licenses HiFiBiO?s Galectin-9 Program, and Obtains an Exclusive Option to their CXCR5 and CCR8 Programs ? Transformative Transaction for FibroGen?s Early-stage Pipeline ? HiFiBiO to Receive $25 Million Upfront, and Up to a

June 7, 2021 8-K

Entry into a Material Definitive Agreement

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 1, 2021 FibroGen, Inc. (Exact name of registrant as specified in its charter) Delaware 001-36740 77-0357827 (State or other jurisdiction of incorporation) (Commission File Number

May 27, 2021 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 26, 2021 FibroGen, Inc. (Exact name of registrant as specified in its charter) Delaware 001-36740 77-0357827 (State or other jurisdiction of incorporation) (Commission File Number

May 14, 2021 8-K

Regulation FD Disclosure

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 12, 2021 FibroGen, Inc. (Exact name of registrant as specified in its charter) Delaware 001-36740 77-0357827 (State or other jurisdiction of incorporation) (Commission File Number

May 10, 2021 EX-10.1

Transition, Separation, and Consulting Agreement by and between FibroGen, Inc. and K. Peony Yu, dated as of November 27, 2020.

EX-10.1 2 fgen-ex101120.htm EX-10.1 Exhibit 10.1 November 27, 2020 K. Peony Yu Via E-mail Re: Transition, Separation, and Consulting Agreement Dear Peony: This letter sets forth the terms of the transition, separation, and consulting agreement (the “Agreement”) which you and FibroGen, Inc. (the “Company”) have agreed in the context of your employment transition. 1.Separation Date. Subject to the t

May 10, 2021 EX-99.1

FibroGen Reports First Quarter 2021 Financial Results •Roxadustat net product revenue in China of $15.4 million, on a US GAAP basis •Total roxadustat net sales in China of $43.5 million1 by FibroGen and the distribution entity jointly owned by FibroG

Exhibit 99.1 FibroGen Reports First Quarter 2021 Financial Results ?Roxadustat net product revenue in China of $15.4 million, on a US GAAP basis ?Total roxadustat net sales in China of $43.5 million1 by FibroGen and the distribution entity jointly owned by FibroGen and AstraZeneca, compared to $29.2 million last quarter ?FDA to hold Advisory Committee Meeting on Roxadustat NDA - tentative date Jul

May 10, 2021 EX-10.2

Astellas EU Supply Agreement by and between FibroGen, Inc. and Astellas Pharma Europe Ltd, effective as of January 1, 2021.

[*] = Certain confidential information contained in this document, marked by brackets, has been omitted because it is both (i) not material and (ii) would likely cause competitive harm to the company if publicly disclosed.

May 10, 2021 EX-10.3

Amendment No. 3 to Master Supply Agreement by and among FibroGen, Inc., Shanghai SynTheAll Pharmaceutical Co., Ltd., and STA Pharmaceutical Hong Kong Limited, dated as of January 12, 2021.

[*] = Certain confidential information contained in this document, marked by brackets, has been omitted because it is both (i) not material and (ii) would likely cause competitive harm to the company if publicly disclosed.

May 10, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 10, 2021 FibroGen, Inc. (Exact name of registrant as specified in its charter) Delaware 001-36740 77-0357827 (State or other jurisdiction of incorporation) (Commission File Number

May 10, 2021 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2021 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-36740 FIBROGEN,

April 13, 2021 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 9, 2021 FibroGen, Inc. (Exact name of registrant as specified in its charter) Delaware 001-36740 77-0357827 (State or other jurisdiction of incorporation) (Commission File Numbe

April 13, 2021 DEF 14A

definitive proxy statement on Schedule 14A

DEF 14A 1 fgen-def14a20210526.htm DEF 14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☑ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only

April 13, 2021 DEFA14A

- DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Defin

April 7, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 6, 2021 FibroGen, Inc. (Exact name of registrant as specified in its charter) Delaware 001-36740 77-0357827 (State or other jurisdiction of incorporation) (Commission File Numbe

April 7, 2021 EX-99.1

FibroGen Announces FDA Advisory Committee to Review Roxadustat New Drug Application Tentatively Scheduled for July 15, 2021

EX-99.1 2 fgen-ex9916.htm EX-99.1 Exhibit 99.1 FibroGen Announces FDA Advisory Committee to Review Roxadustat New Drug Application Tentatively Scheduled for July 15, 2021 SAN FRANCISCO, APRIL 6, 2021 (GLOBE NEWSWIRE) - FibroGen, Inc. (NASDAQ: FGEN) announced that the U.S. Food and Drug Administration (FDA) has informed the Company late today it has tentatively scheduled a Cardiovascular and Renal

April 6, 2021 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 6, 2021 FibroGen, Inc. (Exact name of registrant as specified in its charter) Delaware 001-36740 77-0357827 (State or other jurisdiction of incorporation) (Commission File Numbe

April 6, 2021 EX-99.1

FibroGen Provides Additional Information on Roxadustat Company Continues to be Confident in the Benefit / Risk Profile of Roxadustat Company to Host Investor Call Today at 5:00 p.m. Eastern Time (2:00 p.m. Pacific Time)

EX-99.1 2 fgen-ex9916.htm EX-99.1 Exhibit 99.1 FibroGen Provides Additional Information on Roxadustat Company Continues to be Confident in the Benefit / Risk Profile of Roxadustat Company to Host Investor Call Today at 5:00 p.m. Eastern Time (2:00 p.m. Pacific Time) SAN FRANCISCO – April 6, 2021 – FibroGen, Inc. (Nasdaq: FGEN) (the “Company”) today provided clarification of certain prior disclosur

March 1, 2021 EX-21.1

Subsidiaries of FibroGen, Inc.

EX-21.1 5 fgen-ex211241.htm EX-21.1 Exhibit 21.1 List of Subsidiaries of FibroGen, Inc. Subsidiaries Incorporation Beijing Falikang Pharmaceutical Co., Ltd. China FibroGen (China) Medical Technology Development Co., Ltd. China FibroGen China Anemia Holdings, Ltd. Cayman Islands FibroGen Europe Oy Finland FibroGen International (Cayman) Limited Cayman Islands FibroGen International (Hong Kong) Limi

March 1, 2021 EX-10.35

Master Services Agreement by and between FibroGen, Inc. and Samsung Biologics Co., Ltd., effective as of October 30, 2020

[*] = Certain confidential information contained in this document, marked by brackets, has been omitted because it is both (i) not material and (ii) would likely cause competitive harm to the company if publicly disclosed.

March 1, 2021 EX-10.44

Offer Letter, by and between FibroGen, Inc. and Mark Eisner, dated as of October 22, 2020.

EX-10.44 4 fgen-ex1044204.htm EX-10.44 Exhibit 10.44 October 22, 2020 Mark Eisner, M.D., M.P.H. [PRIVATE ADDRESS] Dear Mark, FibroGen, Inc. is pleased to offer you the position of Chief Medical Officer reporting to me. The effective date of your employment ("Effective Date") will be set, as mutually agreed upon in advance with FibroGen, Inc. (“FibroGen”) and confirmed with Human Resources. This of

March 1, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 1, 2021 FibroGen, Inc. (Exact name of registrant as specified in its charter) Delaware 001-36740 77-0357827 (State or other jurisdiction of incorporation) (Commission File Numbe

March 1, 2021 10-K

Annual Report - 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K (Mark One) ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2020 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to . Commission file number: 001-36740 FIBROGEN, IN

March 1, 2021 EX-99.1

FibroGen Reports Fourth Quarter and Full Year 2020 Financial Results

Exhibit 99.1 FibroGen Reports Fourth Quarter and Full Year 2020 Financial Results • Strong Fourth Quarter China Roxadustat Net Sales of $29.2 Million and 2020 full-year Net Sales of $72.5 Million • FDA to hold Advisory Committee Meeting on Roxadustat New Drug Application SAN FRANCISCO, March 1, 2021 (GLOBE NEWSWIRE) - FibroGen, Inc. (NASDAQ: FGEN) today reported financial results for the fourth qu

March 1, 2021 EX-10.36

Product Specific Agreement by and between FibroGen, Inc. and Samsung Biologics Co., Ltd., effective as of October 30, 2020

EX-10.36 3 fgen-ex1036605.htm EX-10.36 EXECUTION COPY [*] = Certain confidential information contained in this document, marked by brackets, has been omitted because it is both (i) not material and (ii) would likely cause competitive harm to the company if publicly disclosed. Exhibit 10.36 SAMSUNG BIOLOGICS CO., LTD. PRODUCT SPECIFIC AGREEMENT – CLINICAL PRODUCT DRUG SUBSTANCE WHEREAS, this Clinic

February 10, 2021 SC 13G/A

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 5)*

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 5)* Name of issuer: FibroGen Inc. Title of Class of Securities: Common Stock CUSIP Number: 31572Q808 Date of Event Which Requires Filing of this Statement: December 31, 2020 Check the appropriate box to designate the rule pursuant to which this Schedule is filed: ☒ Rule

January 27, 2021 8-K

Entry into a Material Definitive Agreement

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 13, 2021 FibroGen, Inc. (Exact name of registrant as specified in its charter) Delaware 001-36740 77-0357827 (State or other jurisdiction of incorporation) (Commission File Nu

January 7, 2021 SC 13G/A

SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 2 )* FibroGen, Inc. (Name of Issuer) (Title of Class of Securities) (CUSIP Number) December 31, 2020 (Date of Event Which Requires Filing of this Statement)

SC 13G/A 1 tm211778d3sc13ga.htm SC 13G/A UNITED STATES OMB APPROVAL SECURITIES AND EXCHANGE COMMISSION OMB Number: 3235-0145 Washington, D.C. 20549 Expires: February 28, 2009 Estimated average burden hours per response. . . . . . . .10.4 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 2 )* FibroGen, Inc. (Name of Issuer) Common (Title of Class of Securities) 31572Q808 (CUSIP

December 18, 2020 EX-99.1

FibroGen Provides Regulatory Update on Roxadustat

Exhibit 99.1 FibroGen Provides Regulatory Update on Roxadustat SAN FRANCISCO, December 18, 2020 (GLOBE NEWSWIRE) – FibroGen, Inc. (Nasdaq: FGEN) today announced that the U.S. Food and Drug Administration (FDA) has extended the review period of the New Drug Application (NDA) for roxadustat for the treatment of anemia of chronic kidney disease (CKD) by three months. The updated Prescription Drug Use

December 18, 2020 8-K

Financial Statements and Exhibits, Other Events - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 18, 2020 FibroGen, Inc. (Exact name of registrant as specified in its charter) Delaware 001-36740 77-0357827 (State or other jurisdiction of incorporation) (Commission File N

December 1, 2020 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 27, 2020 FibroGen, Inc. (Exact name of registrant as specified in its charter) Delaware 001-36740 77-0357827 (State or other jurisdiction of incorporation) (Commission File N

November 12, 2020 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 9, 2020 FibroGen, Inc. (Exact name of registrant as specified in its charter) Delaware 001-36740 77-0357827 (State or other jurisdiction of incorporation) (Commission File Nu

November 5, 2020 EX-10.5

First Amendment to May 23, 1997 License Agreement by and between FibroGen, Inc. and the University of Miami, effective as of July 29, 1999.

[ * ] = Certain confidential information contained in this document, marked by brackets, has been omitted because it is both (i) not material and (ii) would likely cause competitive harm to the company if publicly disclosed.

November 5, 2020 EX-99.1

FibroGen Reports THIRD Quarter 2020 Financial Results - Strong third Quarter China Roxadustat Net Sales of $22.7 million - - Conference Call Today at 5:00 p.m. Eastern Time/2:00 p.m. Pacific Time -

Exhibit 99.1 FibroGen Reports THIRD Quarter 2020 Financial Results - Strong third Quarter China Roxadustat Net Sales of $22.7 million - - Conference Call Today at 5:00 p.m. Eastern Time/2:00 p.m. Pacific Time - SAN FRANCISCO, November 5, 2020 – FibroGen, Inc. (NASDAQ:FGEN) reported financial results for the third quarter of 2020 and provided an update on the company’s recent developments. “I am pl

November 5, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 5, 2020 FibroGen, Inc. (Exact name of registrant as specified in its charter) Delaware 001-36740 77-0357827 (State or other jurisdiction of incorporation) (Commission File Nu

November 5, 2020 EX-10.1

Collaboration Agreement by and between FibroGen, Inc. and Astellas Pharma Inc., effective June 1, 2005.

[*] = Certain confidential information contained in this document, marked by brackets, has been omitted because it is both (i) not material and (ii) would likely cause competitive harm to the company if publicly disclosed.

November 5, 2020 EX-10.2

Amended and Restated License, Development and Commercialization Agreement (for the U.S. and Certain Other Territories) by and between FibroGen, Inc. and AstraZeneca AB, effective as of July 30, 2013.

EX-10.2 3 fgen-ex10299.htm EX-10.2 EXECUTION VERSION CONFIDENTIAL [ * ] = Certain confidential information contained in this document, marked by brackets, has been omitted because it is both (i) not material and (ii) would likely cause competitive harm to the company if publicly disclosed. Exhibit 10.2 AMENDED AND RESTATED LICENSE, DEVELOPMENT AND COMMERCIALIZATION AGREEMENT (for the US and Certai

November 5, 2020 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-36740 FIBRO

November 5, 2020 EX-10.3

Amended and Restated License, Development and Commercialization Agreement (China) by and among FibroGen China Anemia Holdings, Ltd., Beijing FibroGen Medical Technology Development Co., Ltd., FibroGen International (Hong Kong) Limited and AstraZeneca AB, effective July 30, 2013

Exhibit 10.3 [*] = Certain confidential information contained in this document, marked by brackets, has been omitted because it is both (i) not material and (ii) would likely cause competitive harm to the company if publicly disclosed. AMENDED AND RESTATED LICENSE, DEVELOPMENT AND COMMERCIALIZATION AGREEMENT (CHINA) between FIBROGEN CHINA ANEMIA HOLDINGS, LTD.; BEIJING FIBROGEN MEDICAL TECHNOLOGY

November 5, 2020 EX-10.4

License Agreement by and between FibroGen, Inc. and the University of Miami and its School of Medicine, effective as of May 23, 1997.

[ * ] = Certain confidential information contained in this document, marked by brackets, has been omitted because it is both (i) not material and (ii) would likely cause competitive harm to the company if publicly disclosed.

November 5, 2020 EX-10.7

License Agreement by and between FibroGen, Inc. and the Dana-Farber Cancer Institute, Inc., effective as of March 29, 2006.

EX-10.7 8 fgen-ex107101.htm EX-10.7 Exhibit 10.7 [ * ] = Certain confidential information contained in this document, marked by brackets, has been omitted because it is both (i) not material and (ii) would likely cause competitive harm to the company if publicly disclosed. LICENSE AGREEMENT This License Agreement (the “Agreement”), effective, subject to Article 22, upon the Effective Time (as defi

November 5, 2020 EX-10.9

Master Supply Agreement by and between FibroGen, Inc. and AstraZeneca UK Limited, effective as of September 10, 2020

[*] = Certain confidential information contained in this document, marked by brackets, has been omitted because it is both (i) not material and (ii) would likely cause competitive harm to the company if publicly disclosed.

November 5, 2020 EX-10.6

Amendment No. 2 to Research and Commercialization Agreement by and among FibroGen, Inc., Medarex, Inc., GenPharm International Inc., and FibroPharma, Inc., effective as of January 28, 2002.

[ * ] = Certain confidential information contained in this document, marked by brackets, has been omitted because it is both (i) not material and (ii) would likely cause competitive harm to the company if publicly disclosed.

November 5, 2020 EX-10.8

Amendment No. 2 to Master Supply Agreement by and among FibroGen, Inc., Shanghai SynTheAll Pharmaceutical Co., Ltd., and STA Pharmaceutical Hong Kong Limited, effective as of July 24, 2020.

Exhibit 10.8 [*] = Certain confidential information contained in this document, marked by brackets, has been omitted because it is both (i) not material and (ii) would likely cause competitive harm to the company if publicly disclosed. Amendment No. 2 To Master Supply Agreement This Amendment No. 2 (the “Second Amendment”) is effective as of July 24, 2020 (the “Second Amendment Effective Date”) by

August 6, 2020 8-K

Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 5, 2020 FibroGen, Inc. (Exact name of registrant as specified in its charter) Delaware 001-36740 77-0357827 (State or other jurisdiction of incorporation) (Commission File Numb

August 6, 2020 EX-99.1

FibroGen Announces New Appointments to its Board of Directors - Appoints Aoife Brennan, M.B., B.Ch., President and CEO of Synlogic Inc. (NASDAQ:SYBX) - - Appoints Ben Cravatt, Ph.D., Professor and the Norton B. Gilula Chair of Chemical Biology in the

Exhibit 99.1 FibroGen Announces New Appointments to its Board of Directors - Appoints Aoife Brennan, M.B., B.Ch., President and CEO of Synlogic Inc. (NASDAQ:SYBX) - - Appoints Ben Cravatt, Ph.D., Professor and the Norton B. Gilula Chair of Chemical Biology in the Department of Chemistry at the Scripps Research Institute - SAN FRANCISCO, August 6, 2020 (GLOBE NEWSWIRE) - FibroGen, Inc. (NASDAQ:FGEN

August 6, 2020 EX-10.3

Second Amended and Restated License, Development and Commercialization Agreement by and among FibroGen China Anemia Holdings, Ltd., FibroGen China Medical Technology Development Co., Ltd., FibroGen International (Hong Kong) Limited, and AstraZeneca AB, effective as of July 1, 2020.

[*] = Certain confidential information contained in this document, marked by brackets, has been omitted because it is both (i) not material and (ii) would likely cause competitive harm to the company if publicly disclosed.

August 6, 2020 EX-10.1

Offer Letter, by and between FibroGen, Inc. and Thane Wettig, dated as of May 7, 2020.

Exhibit 10.1 May 7, 2020 Thane Wettig [PRIVATE ADDRESS] Dear Thane, FibroGen, Inc. is pleased to offer you the position of Chief Commercial Officer reporting to Enrique Conterno, Chief Executive Officer. The effective date ("Effective Date") of your employment will be set, as mutually agreed upon in advance with FibroGen, Inc. (“FibroGen”) and confirmed with Human Resources. This offer of employme

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