STT Insider Trading

Net Selling · 180d
Open-Market Buys (180d)
$312K
1 insiders
Open-Market Sells (180d)
$14.7M
8 insiders
Net Insider Flow
-$14.3M
open market, 180d
Reporting Insiders
9
13 P/S transactions
Build

Build on these Form 4 transactions

The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.

Recent Form 4 Transactions

100 shown
DateInsiderRoleActionSharesPriceValue
Jun 11, 2026Horgan Kathryn MExecutive Vice PresidentSell(S)6K$162.78$895K
Jun 8, 2026Richards Michael LEVP and Chief Admin OfficerSell(S)2K$162.14$243K
May 26, 2026Hu W. BradfordEVP and Chief Risk OfficerSell(S)9K$155.35$1.4M
May 26, 2026O Hanley Ronald PChairman, CEO and President, DirectorSell(S)15K$155.35$2.3M
May 20, 2026O'Sullivan SeanDirectorGrant(A)2K$0
May 20, 2026Chandoha Marie ADirectorGrant(A)2K$0
May 20, 2026DeMaio DonnaDirectorGrant(A)2K$0
May 20, 2026Gordon Susan M.DirectorGrant(A)2K$0
May 20, 2026Fawcett Amelia C.DirectorGrant(A)2K$0
May 20, 2026Freda William CDirectorGrant(A)2K$0
May 20, 2026Halliday PatriciaDirectorGrant(A)2K$0
May 20, 2026Meaney William LDirectorGrant(A)2K$0
May 20, 2026Mathew SaraDirectorGrant(A)2K$0
May 20, 2026Portalatin Julio ADirectorGrant(A)2K$0
May 20, 2026Porter Brian J.DirectorGrant(A)2K$0
May 20, 2026Rhea John BDirectorGrant(A)3K$0
May 15, 2026Schaefer ElizabethSVP, Chief Accounting OfficerTax withholding(F)191$152.85$29K
May 15, 2026Tahiri MostaphaEVP and COOTax withholding(F)91$152.85$14K
May 15, 2026O Hanley Ronald PChairman, CEO and President, DirectorOption exercise(M)2K$0
May 15, 2026O Hanley Ronald PChairman, CEO and President, DirectorDisposed to issuer(D)2K$147.14$324K
May 15, 2026O Hanley Ronald PChairman, CEO and President, DirectorOption exercise(M)2K
May 15, 2026Richards Michael LEVP and Chief Admin OfficerTax withholding(F)195$152.85$30K
May 13, 2026Schaefer ElizabethSVP, Chief Accounting OfficerSell(S)500$150.87$75K
Apr 22, 2026Tahiri MostaphaEVP and COOSell(S)10K$152.93$1.5M
Apr 22, 2026Richards Michael LEVP and Chief Admin OfficerSell(S)3K$153.89$462K
Mar 19, 2026Gordon Susan M.DirectorGrant(A)324$0
Mar 11, 2026Plansky JohnExecutive Vice PresidentSell(S)16K$124.32$2.0M
Mar 5, 2026Porter Brian J.DirectorBuy(P)3K$124.99$312K
Mar 2, 2026O Hanley Ronald PChairman, CEO and President, DirectorSell(S)29K$125.70$3.7M
Feb 26, 2026Hung Yie-HsinEVP; President and CEO of SSIMGrant(A)20K$0
Feb 26, 2026Ambrosius JoergExecutive Vice PresidentGrant(A)746$0
Feb 26, 2026Ambrosius JoergExecutive Vice PresidentGrant(A)11K$0
Feb 26, 2026Ambrosius JoergExecutive Vice PresidentTax withholding(F)355$132.27$47K
Feb 26, 2026Hu W. BradfordEVP and Chief Risk OfficerGrant(A)12K$0
Feb 26, 2026Tahiri MostaphaEVP and COOGrant(A)14K$0
Feb 26, 2026Horgan Kathryn MExecutive Vice PresidentGrant(A)10K$0
Feb 26, 2026Plansky JohnExecutive Vice PresidentGrant(A)13K$0
Feb 26, 2026Richards Michael LEVP and Senior AdvisorGrant(A)6K$0
Feb 26, 2026Woods John FEVP and CFOGrant(A)16K$0
Feb 26, 2026Schaefer ElizabethSVP, Chief Accounting OfficerGrant(A)4K$0
Feb 26, 2026O Hanley Ronald PChairman, CEO and President, DirectorGrant(A)44K$0
Feb 26, 2026Shelton MarkEVP; Gen Counsel and SecretaryGrant(A)11K$0
Feb 24, 2026Richards Michael LEVP and Senior AdvisorSell(S)3K$127.91$320K
Feb 23, 2026Ambrosius JoergExecutive Vice PresidentSell(S)9K$128.00$1.1M
Feb 23, 2026Horgan Kathryn MExecutive Vice PresidentSell(S)6K$127.10$721K
Feb 13, 2026Hung Yie-HsinEVP; President and CEO of SSGATax withholding(F)16K$127.97$2.1M
Feb 13, 2026Richards Michael LEVP and Senior AdvisorGrant(A)11K$0
Feb 13, 2026Richards Michael LEVP and Senior AdvisorTax withholding(F)4K$127.97$506K
Feb 13, 2026Richards Michael LEVP and Senior AdvisorTax withholding(F)2K$127.97$307K
Feb 13, 2026Hu W. BradfordEVP and Chief Risk OfficerGrant(A)27K$0
Feb 13, 2026Hu W. BradfordEVP and Chief Risk OfficerTax withholding(F)7K$127.97$890K
Feb 13, 2026Hu W. BradfordEVP and Chief Risk OfficerTax withholding(F)12K$127.97$1.6M
Feb 13, 2026Plansky JohnExecutive Vice PresidentTax withholding(F)10K$127.97$1.2M
Feb 13, 2026Plansky JohnExecutive Vice PresidentTax withholding(F)8K$127.97$989K
Feb 13, 2026Plansky JohnExecutive Vice PresidentGrant(A)23K$0
Feb 13, 2026O Hanley Ronald PChairman, CEO and President, DirectorDisposed to issuer(D)1K$130.65$175K
Feb 13, 2026O Hanley Ronald PChairman, CEO and President, DirectorTax withholding(F)22K$127.97$2.8M
Feb 13, 2026O Hanley Ronald PChairman, CEO and President, DirectorTax withholding(F)44K$127.97$5.6M
Feb 13, 2026O Hanley Ronald PChairman, CEO and President, DirectorOption exercise(M)1K$0
Feb 13, 2026O Hanley Ronald PChairman, CEO and President, DirectorOption exercise(M)2K$0
Feb 13, 2026O Hanley Ronald PChairman, CEO and President, DirectorDisposed to issuer(D)2K$130.65$288K
Feb 13, 2026O Hanley Ronald PChairman, CEO and President, DirectorGrant(A)94K$0
Feb 13, 2026O Hanley Ronald PChairman, CEO and President, DirectorOption exercise(M)2K
Feb 13, 2026O Hanley Ronald PChairman, CEO and President, DirectorOption exercise(M)1K
Feb 13, 2026Ambrosius JoergExecutive Vice PresidentTax withholding(F)2K$127.97$315K
Feb 13, 2026Ambrosius JoergExecutive Vice PresidentGrant(A)12K$0
Feb 13, 2026Ambrosius JoergExecutive Vice PresidentTax withholding(F)938$127.97$120K
Feb 13, 2026Schaefer ElizabethSVP, Chief Accounting OfficerTax withholding(F)211$127.97$27K
Feb 13, 2026Shelton MarkEVP; Gen Counsel and SecretaryTax withholding(F)3K$127.97$324K
Feb 13, 2026Horgan Kathryn MExecutive Vice PresidentGrant(A)17K$0
Feb 13, 2026Horgan Kathryn MExecutive Vice PresidentTax withholding(F)7K$127.97$867K
Feb 13, 2026Horgan Kathryn MExecutive Vice PresidentTax withholding(F)5K$127.97$613K
Feb 13, 2026Tahiri MostaphaEVP and COOTax withholding(F)2K$127.97$210K
Feb 13, 2026Tahiri MostaphaEVP and COOTax withholding(F)2K$127.97$290K
Feb 13, 2026Tahiri MostaphaEVP and COOGrant(A)10K$0
Nov 28, 2025Horgan Kathryn MExecutive Vice PresidentSell(S)6K$118.55$673K
Nov 14, 2025Tahiri MostaphaEVP and COOTax withholding(F)74$116.84$9K
Nov 14, 2025Plansky JohnExecutive Vice PresidentTax withholding(F)4K$116.84$421K
Nov 14, 2025Richards Michael LEVP and Senior AdvisorTax withholding(F)333$116.84$39K
Nov 14, 2025Schaefer ElizabethSVP, Chief Accounting OfficerTax withholding(F)173$116.84$20K
Nov 14, 2025O Hanley Ronald PChairman, CEO and President, DirectorDisposed to issuer(D)2K$116.23$256K
Nov 14, 2025O Hanley Ronald PChairman, CEO and President, DirectorOption exercise(M)1K$0
Nov 14, 2025O Hanley Ronald PChairman, CEO and President, DirectorDisposed to issuer(D)1K$116.23$156K
Nov 14, 2025O Hanley Ronald PChairman, CEO and President, DirectorOption exercise(M)2K$0
Nov 14, 2025O Hanley Ronald PChairman, CEO and President, DirectorOption exercise(M)2K
Nov 14, 2025O Hanley Ronald PChairman, CEO and President, DirectorOption exercise(M)1K
Nov 11, 2025Hung Yie-HsinEVP; President and CEO of SSGAGift(G)6K$0
Oct 27, 2025Richards Michael LEVP and Senior AdvisorSell(S)2K$117.24$176K
Sep 15, 2025Porter Brian J.DirectorGrant(A)1K$0
Aug 29, 2025Woods John FEVP and CFOGrant(A)78K$0
Aug 28, 2025O Hanley Ronald PChairman, CEO and President, DirectorGift(G)17K$0
Aug 26, 2025Richards Michael LEVP and Senior AdvisorSell(S)1K$115.17$115K
Aug 21, 2025O Hanley Ronald PChairman, CEO and President, DirectorSell(S)13K$112.39$1.5M
Aug 19, 2025Schaefer ElizabethSVP, Chief Accounting OfficerSell(S)2K$111.07$175K
Aug 15, 2025O Hanley Ronald PChairman, CEO and President, DirectorDisposed to issuer(D)2K$110.05$242K
Aug 15, 2025O Hanley Ronald PChairman, CEO and President, DirectorDisposed to issuer(D)1K$110.05$148K
Aug 15, 2025O Hanley Ronald PChairman, CEO and President, DirectorOption exercise(M)1K$0
Aug 15, 2025O Hanley Ronald PChairman, CEO and President, DirectorOption exercise(M)2K$0
Aug 15, 2025O Hanley Ronald PChairman, CEO and President, DirectorOption exercise(M)2K
Aug 15, 2025O Hanley Ronald PChairman, CEO and President, DirectorOption exercise(M)1K

Data Source

Insider transactions sourced from SEC EDGAR Form 4 filings, normalized within minutes of acceptance. "Buy"/"Sell" mark open-market transactions (codes P/S), the tradeable signal. Awards, option exercises and tax-withholding are shown with their raw code. All data is public domain.

Coverage: Form 4 filings indexed 2021-03-292026-07-14. Earlier history is backfilling; this window widens as it deepens.

Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).