SPENCER DARIEN Insider Trading -- Recent SEC Form 4 Transactions

SPENCER DARIEN (CIK 1226378) reported 9 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-09-16). Recent activity: Sell OUST (12,808 shares), Sell OUST (30,000 shares), Sell OUST (12,559 shares), Sell OUST (30,000 shares), Buy OUST (46,125 shares). Source: SEC Form 4.

DateCompanyRoleTypeSharesValue
2026-09-16Ouster, Inc. (OUST)Chief Operating OfficerSell12,808$434,953
2026-08-05Ouster, Inc. (OUST)Chief Operating OfficerSell30,000$1.4M
2026-06-16Ouster, Inc. (OUST)Chief Operating OfficerSell12,559$487,540
2026-05-27Ouster, Inc. (OUST)Chief Operating OfficerSell30,000$1.4M
2026-04-14Ouster, Inc. (OUST)Chief Operating OfficerBuy46,125$0
2026-03-16Ouster, Inc. (OUST)Chief Operating OfficerSell10,938$256,277
2025-12-16Ouster, Inc. (OUST)Chief Operating OfficerSell10,919$272,757
2025-09-16Ouster, Inc. (OUST)Chief Operating OfficerSell18,274$520,078
2025-06-16Ouster, Inc. (OUST)Chief Operating OfficerSell3,226$60,520

Source: SEC Form 4 filings · as of 2026-09-16