SPENCER DARIEN
SEC insider (Form 3/4/5 filer). CIK 0001226378. Chief Operating Officer at Ouster, Inc. (OUST). 16 reported Form 4/5 transactions since Sep 2024; latest on Sep 14, 2026. Located in SAN FRANCISCO, CA.
Companies SPENCER DARIEN has filed insider reports for
- Ouster, Inc. (OUST): Officer, Chief Operating Officer
SPENCER DARIEN
CIK: 0001226378
Transaction Breakdown
Open Market Buys (P)0 (0.0%)
High conviction signal
Open Market Sales (S)14 (87.5%)
Position reduction
Option Exercises (M)0 (0.0%)
Derivative conversions
Awards (A)2 (12.5%)
Compensation grants
Other (G, F, J, C, D, …)0 (0.0%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
OUST
Ouster, Inc.
Officer
Discretionary Trading P&L
Holdings
Transaction History (16 total)
- Sep 14, 2026OUST
Ouster, Inc.
SaleDirect12.8K shares at avg. $33.96$435K - Aug 4, 2026OUST
Ouster, Inc.
SaleDirect30K shares at avg. $45.00$1.4M - Jun 12, 2026OUST
Ouster, Inc.
SaleDirect12.6K shares at avg. $38.82$488K - May 26, 2026OUST
Ouster, Inc.
SaleDirect30K shares at avg. $45.00$1.4M - Apr 11, 2026OUST
Ouster, Inc.
AwardDirect46.1K shares- - Mar 12, 2026OUST
Ouster, Inc.
SaleDirect10.9K shares at avg. $23.43$256K - Dec 12, 2025OUST
Ouster, Inc.
SaleDirect10.9K shares at avg. $24.98$273K - Sep 12, 2025OUST
Ouster, Inc.
SaleDirect18.3K shares at avg. $28.46$520K - Jun 12, 2025OUST
Ouster, Inc.
SaleDirect3.2K shares at avg. $18.76$61K - Mar 21, 2025OUST
Ouster, Inc.
AwardDirect80K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Sep 14, 2026 | OUST Ouster, Inc. | Sale | 12,808 | $33.96 | $434,953 | Direct |
| Aug 4, 2026 | OUST Ouster, Inc. | Sale | 30,000 | $45.00 | $1,350,000 | Direct |
| Jun 12, 2026 | OUST Ouster, Inc. | Sale | 12,559 | $38.82 | $487,578 | Direct |
| May 26, 2026 | OUST Ouster, Inc. | Sale | 30,001 | $45.00 | $1,350,023 | Direct |
| Apr 11, 2026 | OUST Ouster, Inc. | Award | 46,125 | - | $0 | Direct |
| Mar 12, 2026 | OUST Ouster, Inc. | Sale | 10,938 | $23.43 | $256,308 | Direct |
| Dec 12, 2025 | OUST Ouster, Inc. | Sale | 10,919 | $24.98 | $272,735 | Direct |
| Sep 12, 2025 | OUST Ouster, Inc. | Sale | 18,274 | $28.46 | $520,043 | Direct |
| Jun 12, 2025 | OUST Ouster, Inc. | Sale | 3,226 | $18.76 | $60,533 | Direct |
| Mar 21, 2025 | OUST Ouster, Inc. | Award | 80,000 | - | - | Direct |
1-10 of 16 transactions