OUST Insider Trading

Ouster, Inc. · full profile →Last filing Jun 12, 2026
Net Selling · 180d
Open-Market Buys (180d)
$136K
1 insiders
Open-Market Sells (180d)
$7.0M
7 insiders
Net Insider Flow
-$6.9M
open market, 180d
Reporting Insiders
8
13 P/S transactions
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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 12, 2026Jacquemet CyrilleChief Revenue OfficerSell(S)9K$38.82$339K
Jun 12, 2026Spencer DarienChief Operating OfficerSell(S)13K$38.82$488K
Jun 12, 2026Chung MeganGeneral Counsel and SecretarySell(S)11K$38.82$437K
Jun 12, 2026Gianella Kenneth P.Chief Financial OfficerSell(S)54K$38.82$2.1M
Jun 12, 2026Pacala Charles AngusPresident and CEO, DirectorSell(S)30K$38.82$1.2M
Mar 25, 2026Frichtl MarkChief Technology OfficerOption exercise(M)40K$2.13$85K
Mar 25, 2026Frichtl MarkChief Technology OfficerSell(S)40K$20.94$838K
Mar 25, 2026Frichtl MarkChief Technology OfficerOption exercise(M)40K$0
Mar 19, 2026Tewksbury Ted L IIIDirectorSell(S)2K$20.00$34K
Mar 12, 2026Pacala Charles AngusPresident and CEO, DirectorSell(S)25K$23.43$578K
Mar 12, 2026Chung MeganGeneral Counsel and SecretarySell(S)10K$23.43$225K
Mar 12, 2026Frichtl MarkChief Technology OfficerSell(S)16K$23.43$368K
Mar 12, 2026Spencer DarienChief Operating OfficerSell(S)11K$23.43$256K
Mar 6, 2026Boulet VirginiaDirectorBuy(P)7K$20.95$136K
Jan 16, 2026Chung MeganGeneral Counsel and SecretarySell(S)6K$27.24$159K
Jan 5, 2026Heystee SusanDirectorGrant(A)1K$24.80$33K
Dec 19, 2025Tewksbury Ted L IIIDirectorSell(S)2K$21.47$36K
Dec 12, 2025Chung MeganGeneral Counsel and SecretarySell(S)11K$24.98$267K
Dec 12, 2025Pacala Charles AngusPresident and CEO, DirectorSell(S)25K$24.98$615K
Dec 12, 2025Spencer DarienChief Operating OfficerSell(S)11K$24.98$273K
Dec 12, 2025Frichtl MarkChief Technology OfficerSell(S)16K$24.98$391K
Dec 12, 2025Heystee SusanDirectorSell(S)12K$25.03$292K
Dec 8, 2025Eyler PhillipDirectorGrant(A)12K$0
Dec 8, 2025Eyler PhillipDirectorGrant(A)4K$0
Nov 11, 2025Tewksbury Ted L IIIDirectorSell(S)2K$25.38$43K
Oct 17, 2025Chung MeganGeneral Counsel and SecretarySell(S)6K$31.02$181K
Oct 6, 2025Heystee SusanDirectorGrant(A)1K$32.43$33K
Sep 12, 2025Chung MeganGeneral Counsel and SecretarySell(S)17K$28.46$489K
Sep 12, 2025Pacala Charles AngusPresident and CEO, DirectorSell(S)38K$28.46$1.1M
Sep 12, 2025Frichtl MarkChief Technology OfficerSell(S)25K$28.46$721K
Sep 12, 2025Spencer DarienChief Operating OfficerSell(S)18K$28.46$520K
Aug 13, 2025Heystee SusanDirectorSell(S)40K$30.00$1.2M
Jul 7, 2025Heystee SusanDirectorGrant(A)2K$22.42$38K
Jun 18, 2025Skaggs Stephen ADirectorGrant(A)14K$0
Jun 18, 2025Heystee SusanDirectorGrant(A)14K$0
Jun 18, 2025Boulet VirginiaDirectorGrant(A)14K$0
Jun 18, 2025Correia ChristinaDirectorGrant(A)14K$0
Jun 18, 2025Tewksbury Ted L IIIDirectorGrant(A)14K$0
Jun 18, 2025Maddock Ernest EDirectorGrant(A)2K$0
Jun 18, 2025Maddock Ernest EDirectorGrant(A)14K$0
Jun 12, 2025Spencer DarienChief Operating OfficerSell(S)3K$18.76$61K
Jun 12, 2025Chung MeganGeneral Counsel and SecretarySell(S)3K$18.76$53K
May 19, 2025Gianella Kenneth P.Chief Financial OfficerGrant(A)300K$0
May 13, 2025Heystee SusanDirectorDisposed to issuer(D)45K$11.20$504K
Apr 7, 2025Heystee SusanDirectorGrant(A)4K$7.43$27K
Apr 1, 2025Frichtl MarkChief Technology OfficerGrant(A)175K$0
Mar 31, 2025Pacala Charles AngusPresident and CEO, DirectorGrant(A)275K$0
Mar 26, 2025Chung MeganGeneral Counsel and SecretarySell(S)6K$11.24$65K
Mar 21, 2025Chung MeganGeneral Counsel and SecretaryGrant(A)80K$0
Mar 21, 2025Geng ChenInterim CFOGrant(A)30K$0
Mar 21, 2025Spencer DarienChief Operating OfficerGrant(A)80K$0
Mar 17, 2025Spencer DarienChief Operating OfficerSell(S)249$8.02$2K
Mar 12, 2025Spencer DarienChief Operating OfficerSell(S)4K$7.63$34K
Mar 12, 2025Chung MeganGeneral Counsel and SecretarySell(S)3K$7.63$24K
Mar 12, 2025Geng ChenInterim CFOSell(S)3K$7.63$23K
Jan 6, 2025Heystee SusanDirectorGrant(A)3K$0
Dec 16, 2024Spencer DarienChief Operating OfficerSell(S)248$9.08$2K
Dec 12, 2024Spencer DarienChief Operating OfficerSell(S)15K$9.69$144K
Dec 12, 2024Pacala Charles AngusPresident and CEO, DirectorBuy(P)6K$9.56$53K
Dec 12, 2024Pacala Charles AngusPresident and CEO, DirectorBuy(P)45K$9.82$446K
Dec 12, 2024Frichtl MarkChief Technology OfficerBuy(P)500$9.78$5K
Dec 12, 2024Frichtl MarkChief Technology OfficerBuy(P)5K$9.78$44K
Dec 12, 2024Weinswig MarkChief Financial OfficerSell(S)20K$9.69$191K
Dec 12, 2024Chung MeganGeneral Counsel and SecretarySell(S)14K$9.69$132K
Nov 29, 2024Weinswig MarkChief Financial OfficerSell(S)518$9.70$5K
Nov 21, 2024Weinswig MarkChief Financial OfficerSell(S)4K$8.91$40K
Nov 20, 2024Weinswig MarkChief Financial OfficerSell(S)7K$8.72$63K
Nov 20, 2024Weinswig MarkChief Financial OfficerSell(S)24K$8.73$211K
Nov 4, 2024Correia ChristinaDirectorGrant(A)43K$0
Nov 4, 2024Correia ChristinaDirectorGrant(A)15K$0
Nov 4, 2024Skaggs Stephen ADirectorGrant(A)43K$0
Nov 4, 2024Skaggs Stephen ADirectorGrant(A)15K$0
Oct 7, 2024Heystee SusanDirectorGrant(A)5K$6.45$31K
Oct 7, 2024Radstrom KarinDirectorGrant(A)2K$6.45$11K
Sep 17, 2024Spencer DarienChief Operating OfficerSell(S)263$6.36$2K
Sep 12, 2024Spencer DarienChief Operating OfficerSell(S)4K$6.16$24K
Sep 12, 2024Chung MeganGeneral Counsel and SecretarySell(S)3K$6.16$16K
Sep 12, 2024Weinswig MarkChief Financial OfficerSell(S)3K$6.16$16K
Aug 29, 2024Weinswig MarkChief Financial OfficerSell(S)519$7.35$4K
Aug 16, 2024Heystee SusanDirectorSell(S)6K$7.83$50K
Aug 16, 2024Boulet VirginiaDirectorBuy(P)10K$7.82$78K
Aug 16, 2024Maddock Ernest EDirectorBuy(P)8K$7.79$62K
Jul 5, 2024Radstrom KarinDirectorGrant(A)1K$0
Jul 5, 2024Heystee SusanDirectorGrant(A)3K$0
Jun 21, 2024Radstrom KarinDirectorGrant(A)15K$0
Jun 21, 2024Boulet VirginiaDirectorGrant(A)15K$0
Jun 21, 2024Maddock Ernest EDirectorGrant(A)15K$0
Jun 21, 2024Tewksbury Ted L IIIDirectorGrant(A)15K$0
Jun 21, 2024Slanina KristinDirectorGrant(A)15K$0
Jun 21, 2024Heystee SusanDirectorGrant(A)15K$0
Jun 18, 2024Spencer DarienChief Operating OfficerSell(S)248$10.87$3K
Jun 13, 2024Boulet VirginiaDirectorBuy(P)10K$10.30$103K
Jun 12, 2024Weinswig MarkChief Financial OfficerSell(S)3K$11.14$28K
Jun 12, 2024Chung MeganGeneral Counsel and SecretarySell(S)3K$11.14$29K
Jun 12, 2024Spencer DarienChief Operating OfficerSell(S)4K$11.14$43K
May 29, 2024Weinswig MarkChief Financial OfficerSell(S)7K$11.72$84K
May 15, 2024Pacala Charles AngusPresident and CEO, DirectorBuy(P)16K$12.33$197K
May 15, 2024Frichtl MarkChief Technology OfficerBuy(P)8K$12.34$99K
May 15, 2024Boulet VirginiaDirectorBuy(P)10K$12.20$122K
Apr 5, 2024Radstrom KarinDirectorGrant(A)2K$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.

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