STT Insider Trading

Net Selling · 180d
Open-Market Buys (180d)
$0
0 insiders
Open-Market Sells (180d)
$14.4M
7 insiders
Net Insider Flow
-$14.4M
open market, 180d
Reporting Insiders
7
12 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
Aug 14, 2026Tahiri MostaphaEVP and COOTax withholding(F)54$191.74$10K
Aug 14, 2026O Hanley Ronald PChairman, CEO and President, DirectorOption exercise(M)2K
Aug 14, 2026O Hanley Ronald PChairman, CEO and President, DirectorGift(G)11K$0
Aug 14, 2026O Hanley Ronald PChairman, CEO and President, DirectorDisposed to issuer(D)2K$183.75$405K
Aug 14, 2026O Hanley Ronald PChairman, CEO and President, DirectorOption exercise(M)2K$0
Aug 14, 2026Richards Michael LEVP and Chief Admin OfficerTax withholding(F)196$191.74$38K
Aug 3, 2026Schaefer ElizabethSVP, Chief Accounting OfficerSell(S)500$181.19$91K
Jul 24, 2026Hu W. BradfordEVP and Chief Risk OfficerSell(S)10K$184.52$1.8M
Jul 21, 2026Horgan Kathryn MExecutive Vice PresidentSell(S)6K$184.17$1.0M
Jul 21, 2026O Hanley Ronald PChairman, CEO and President, DirectorSell(S)15K$184.17$2.7M
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

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 2006-01-022026-09-03. Earlier history is backfilling; this window widens as it deepens.

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