Arkolith/Insider Trading/STX/Form 4

Mosley William D

CEO, DirectorSeagate Technology Holdings plc (STX) · full profile →Form 4 · filed Sep 3, 2026
Net Selling
Open-Market Buys
$0
Open-Market Sells
$24.5M
Net Open-Market Flow
-$24.5M
Transactions
28
27 non-derivative · 1 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Sep 1, 2026Option exercise(M)14K$46.23$647K325K
Sep 1, 2026Sell(S)357$804.61$287K325K
Sep 1, 2026Sell(S)160$805.55$129K325K
Sep 1, 2026Sell(S)160$807.19$129K324K
Sep 1, 2026Sell(S)960$808.62$776K324K
Sep 1, 2026Sell(S)1K$809.55$939K322K
Sep 1, 2026Sell(S)1K$810.78$896K321K
Sep 1, 2026Sell(S)2K$811.73$1.3M320K
Sep 1, 2026Sell(S)1K$812.55$975K318K
Sep 1, 2026Sell(S)2K$813.74$1.7M316K
Sep 1, 2026Sell(S)3K$814.75$2.3M314K
Sep 1, 2026Sell(S)5K$815.75$3.7M309K
Sep 1, 2026Sell(S)4K$816.75$3.5M305K
Sep 1, 2026Sell(S)2K$817.71$1.7M303K
Sep 1, 2026Sell(S)1K$818.78$852K302K
Sep 1, 2026Sell(S)1K$819.84$1.1M300K
Sep 1, 2026Sell(S)920$820.89$755K299K
Sep 1, 2026Sell(S)480$822.05$395K299K
Sep 1, 2026Sell(S)600$822.89$494K298K
Sep 1, 2026Sell(S)1K$824.05$1.0M297K
Sep 1, 2026Sell(S)600$824.93$495K296K
Sep 1, 2026Sell(S)580$826.00$479K296K
Sep 1, 2026Sell(S)340$826.86$281K296K
Sep 1, 2026Sell(S)120$827.90$99K295K
Sep 1, 2026Sell(S)80$829.10$66K295K
Sep 1, 2026Sell(S)80$830.36$66K295K
Sep 1, 2026Sell(S)80$832.04$67K295K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Sep 1, 2026Option exercise(M)14K—$097K

Transaction Codes

M
Option exercise / conversion
S
Open-market sale

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001137789-26-000197) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML

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