Seagate Technology Holdings plc
US ˙ NasdaqGS ˙ IE00BKVD2N49

SecuritySTX / Seagate Technology Holdings plc
InsiderStephanie Tilenius
This page shows the track record and history of Tilenius Stephanie insider trades in Seagate Technology Holdings plc. The SEC defines Insiders as officers, directors, or significant investors (greater than 10% ownership) in a company. It is illegal for insiders to make trades in their companies based on material, non-public information ("MNPI"). This does not mean it is illegal for them to make any trades in their own companies. However, they must report all trades to the SEC via a Form 4.
Insider Purchases - Short Term Profit Analysis

In this section, we analyze the profitability of every unplanned, open-market insider purchase made by Stephanie Tilenius in STX / Seagate Technology Holdings plc. This analysis helps to understand if the insider consistently generates abnormal returns, and is worth following. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares
Reported
Price
Adjusted
Shares
Adjusted
Price
Cost Basis Days to
Max
Price at
Max
Max
Profit ($)
Max Return (%)
There are no known unplanned open-market trades for this insider

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

STX / Seagate Technology Holdings plc Insider Trades
Insider Sales - Short Term Loss Analysis

In this section, we analyze the short-term loss avoidance of every unplanned, open-market insider sale made by Stephanie Tilenius in STX / Seagate Technology Holdings plc. A consistent pattern of loss avoidance may suggest that future sale transactions may predict declines in price. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares
Reported
Price
Adjusted
Shares
Adjusted
Price
Cost Basis Days to
Min
Price at
Min
Max Loss
Avoided ($)
Max Loss
Avoided (%)
2025-06-05 2,693 128.0362 2,693 128.0362 344,801 7 126.0700 -5,294 -1.54
2021-12-10 14,000 102.0392 14,000 102.0392 1,428,549
2021-03-11 7,000 77.3805 7,000 77.3805 541,664

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

STX / Seagate Technology Holdings plc Insider Trades
Insider Transaction History
File
Date
Trade
Date
Form Insider Ticker Security Title Code 10b5-1 Direct Exercise
Price
Unit
Price
Units
Changed
Value
Changed (1K)
Remaining
Options
Remaining
Shares
2025-06-06 2025-06-05 4 Tilenius Stephanie STX Ordinary Shares S - Sale D 128.0362 -2,693 -345 12,244
2024-10-22 2024-10-19 4 Tilenius Stephanie STX Ordinary Shares M - Exercise D 4,271 14,937
2023-10-24 2023-10-23 4 Tilenius Stephanie STX Ordinary Shares F - Taxes D 65.2500 -1,370 -89 10,666
2023-10-24 2023-10-23 4 Tilenius Stephanie STX Ordinary Shares M - Exercise D 3,803 12,036
2022-10-24 2022-10-20 4 Tilenius Stephanie STX Ordinary Shares F - Taxes D 53.0300 -1,139 -60 8,233
2022-10-24 2022-10-20 4 Tilenius Stephanie STX Ordinary Shares M - Exercise D 3,162 9,372
2021-12-13 2021-12-10 4 Tilenius Stephanie STX Ordinary Shares S - Sale D 102.0392 -14,000 -1,429 6,210
2021-10-22 2021-10-20 4 Tilenius Stephanie STX Restricted Share Unit A - Award D 0.00 3,162 3,162
2021-10-22 2021-10-20 4 Tilenius Stephanie STX Restricted Share Unit M - Exercise D 0.00 -5,847 0
2021-10-22 2021-10-20 4 Tilenius Stephanie STX Ordinary Shares F - Taxes D 80.5300 -2,105 -170 20,210
2021-10-22 2021-10-20 4 Tilenius Stephanie STX Ordinary Shares M - Exercise D 5,847 22,315
2021-03-12 2021-03-11 4 Tilenius Stephanie STX Ordinary Shares S - Sale D 77.3805 -7,000 -542 16,468
2020-10-23 2020-10-22 4 Tilenius Stephanie STX Restricted Share Unit A - Award D 0.00 5,847 5,847
2020-10-23 2020-10-21 4 Tilenius Stephanie STX Restricted Share Unit M - Exercise D 0.00 -5,579 0
2020-10-23 2020-10-21 4 Tilenius Stephanie STX Ordinary Shares F - Taxes D 51.6900 -2,009 -104 23,468
2020-10-23 2020-10-21 4 Tilenius Stephanie STX Ordinary Shares M - Exercise D 5,579 25,477
2019-10-30 2019-10-29 4 Tilenius Stephanie STX Restricted Share Unit A - Award D 0.00 5,579 5,579
2019-10-30 2019-10-28 4 Tilenius Stephanie STX Restricted Share Unit M - Exercise D 0.00 -5,146 0
2019-10-30 2019-10-28 4 Tilenius Stephanie STX Ordinary Shares F - Taxes D 57.7500 -1,853 -107 19,898
2019-10-30 2019-10-28 4 Tilenius Stephanie STX Ordinary Shares M - Exercise D 5,146 21,751
2018-10-31 2018-10-30 4 Tilenius Stephanie STX Restricted Share Unit A - Award D 0.00 5,146 5,146
2018-10-22 2018-10-18 4 Tilenius Stephanie STX Restricted Share Unit M - Exercise D 0.00 -8,094 0
2018-10-22 2018-10-18 4 Tilenius Stephanie STX Ordinary Shares F - Taxes D 43.7600 -2,914 -128 16,605
2018-10-22 2018-10-18 4 Tilenius Stephanie STX Ordinary Shares M - Exercise D 8,094 19,519
2017-10-19 2017-10-18 4 Tilenius Stephanie STX Restricted Share Unit A - Award D 0.00 8,094 8,094
2017-10-19 2017-10-17 4 Tilenius Stephanie STX Ordinary Shares F - Taxes D 33.9600 -3,038 -103 11,425
2016-10-20 2016-10-19 4 Tilenius Stephanie STX Ordinary Shares A - Award D 8,437 14,463
2016-10-20 2016-10-18 4 Tilenius Stephanie STX Ordinary Shares F - Taxes D 35.3400 -1,866 -66 6,026
2015-10-23 2015-10-21 4 Tilenius Stephanie STX Ordinary Shares F - Taxes D 38.5200 -1,525 -59 7,892
2015-10-23 2015-10-21 4 Tilenius Stephanie STX Ordinary Shares A - Award D 5,182 9,417
2014-10-23 2014-10-22 4 Tilenius Stephanie STX Ordinary Shares A - Award D 4,235 4,235
P
Pembelian sekuritas non-derivatif atau derivatif di pasar terbuka atau secara pribadi.
S
Penjualan terbuka atau penjualan pribadi atas sekuritas non-derivatif atau derivatif.
A
Hibah, penghargaan, atau perolehan sekuritas lainnya dari perusahaan (seperti opsi)
C
Konversi turunan
D
Penjualan atau pengalihan sekuritas kembali ke perusahaan.
F
Pembayaran harga pelaksanaan atau kewajiban pajak menggunakan sebagian sekuritas yang diterima dari perusahaan.
G
Pemberian sekuritas oleh atau kepada orang dalam.
K
Swap ekuitas dan transaksi lindung nilai serupa
M
Pelaksanaan atau konversi sekuritas derivatif yang diterima dari perusahaan (seperti opsi)
V
Transaksi yang dilaporkan secara sukarela pada Formulir 4.
J
Lainnya (disertai dengan catatan kaki yang menjelaskan transaksi tersebut)