SPENCER DARIEN — SEC Form 4 filings
SEC reporting owner CIK 1226378. 21 Form 4 filings on record with FilingPulse; latest filed 2026-09-16.
Transaction summary — filings shown
Covers all 21 filings on record, filed 2024-03-13 to 2026-09-16. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 18 legs across 18 filings — 161,712 shares, $5,010,813 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 3.
- Largest priced transaction: sale of 30,000 shares @ $45.00 ($1,350,022) in Ouster, Inc., filed 2026-05-27.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| Ouster, Inc. (OUST) | Chief Operating Officer | 21 | — | 18 legs · 161,712 sh · $5,010,813 | 3 |
Form 4 filings — SPENCER DARIEN
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-09-16 | 4 | Ouster, Inc. (OUST) | Sale (S): 12,808 @ $33.96 | EDGAR |
| 2026-08-05 | 4 | Ouster, Inc. (OUST) | Sale (S): 30,000 @ $45 | EDGAR |
| 2026-06-16 | 4 | Ouster, Inc. (OUST) | Sale (S): 12,559 @ $38.82 | EDGAR |
| 2026-05-27 | 4 | Ouster, Inc. (OUST) | Sale (S): 30,000.50 @ $45 | EDGAR |
| 2026-04-14 | 4 | Ouster, Inc. (OUST) | Grant/award (A): 46,125 @ $0 | EDGAR |
| 2026-03-16 | 4 | Ouster, Inc. (OUST) | Sale (S): 10,938 @ $23.43 | EDGAR |
| 2025-12-16 | 4 | Ouster, Inc. (OUST) | Sale (S): 10,919 @ $24.98 | EDGAR |
| 2025-09-16 | 4 | Ouster, Inc. (OUST) | Sale (S): 18,274 @ $28.46 | EDGAR |
| 2025-06-16 | 4 | Ouster, Inc. (OUST) | Sale (S): 3,226 @ $18.76 | EDGAR |
| 2025-03-25 | 4 | Ouster, Inc. (OUST) | Grant/award (A): 80,000 @ $0 | EDGAR |
| 2025-03-18 | 4 | Ouster, Inc. (OUST) | Sale (S): 249 @ $8.02 | EDGAR |
| 2025-03-14 | 4 | Ouster, Inc. (OUST) | Sale (S): 4,489 @ $7.63 | EDGAR |
| 2024-12-18 | 4 | Ouster, Inc. (OUST) | Sale (S): 248 @ $9.08 | EDGAR |
| 2024-12-16 | 4 | Ouster, Inc. (OUST) | Sale (S): 14,869 @ $9.69 | EDGAR |
| 2024-09-18 | 4 | Ouster, Inc. (OUST) | Sale (S): 263 @ $6.36 | EDGAR |
| 2024-09-16 | 4 | Ouster, Inc. (OUST) | Sale (S): 3,844 @ $6.16 | EDGAR |
| 2024-06-20 | 4 | Ouster, Inc. (OUST) | Sale (S): 248 @ $10.87 | EDGAR |
| 2024-06-13 | 4 | Ouster, Inc. (OUST) | Sale (S): 3,836 @ $11.14 | EDGAR |
| 2024-04-01 | 4 | Ouster, Inc. (OUST) | Grant/award (A): 60,930 @ $0 | EDGAR |
| 2024-03-19 | 4 | Ouster, Inc. (OUST) | Sale (S): 286 @ $4.84 | EDGAR |
| 2024-03-13 | 4 | Ouster, Inc. (OUST) | Sale (S): 4,655 @ $5.13 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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