Marshall William Spencer — SEC Form 4 filings
SEC reporting owner CIK 1898468. 27 Form 4 filings on record with FilingPulse; latest filed 2026-09-18.
Transaction summary — filings shown
Covers all 27 filings on record, filed 2024-03-18 to 2026-09-18. 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): 4 legs across 4 filings — 800,000 shares, $19,169,620 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 42.
- Largest priced transaction: sale of 200,000 shares @ $35.07 ($7,014,520) in Planet Labs PBC, filed 2026-04-08.
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 |
|---|---|---|---|---|---|
| Planet Labs PBC (PL) | Co-Founder and CEO, Director | 27 | — | 4 legs · 800,000 sh · $19,169,620 | 42 |
Form 4 filings — Marshall William Spencer
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-09-18 | 4 | Planet Labs PBC (PL) | Gift (G): 80,000 @ $0 | EDGAR |
| 2026-09-17 | 4 | Planet Labs PBC (PL) | Tax withholding (F): 134,642 @ $16.02 | EDGAR |
| 2026-07-13 | 4 | Planet Labs PBC (PL) | Sale (S): 200,000 @ $25.92 | EDGAR |
| 2026-06-17 | 4 | Planet Labs PBC (PL) | Tax withholding (F): 134,641 @ $30.58 | EDGAR |
| 2026-04-24 | 4 | Planet Labs PBC (PL) | Gift (G): 155,000 @ $0 | EDGAR |
| 2026-04-08 | 4 | Planet Labs PBC (PL) | Sale (S): 200,000 @ $35.07 | EDGAR |
| 2026-03-23 | 4 | Planet Labs PBC (PL) | Grant/award (A): 77,744 @ $0 · Tax withholding (F): 39,572 @ $26.96 | EDGAR |
| 2026-03-16 | 4 | Planet Labs PBC (PL) | Grant/award (A): 393,212 @ $0 · Tax withholding (F): 122,167 @ $24.79 | EDGAR |
| 2026-02-05 | 4 | Planet Labs PBC (PL) | Option exercise (M): 123,900 @ $0 · Tax withholding (F): 63,041 @ $23.95 · Option exercise (M): 123,900 (derivative) @ $0 · Option exercise (M): 292,027 (derivative) @ $0 · Option exercise (M): 292,027 (derivative) @ $0 | EDGAR |
| 2026-01-23 | 4 | Planet Labs PBC (PL) | Option exercise (M): 123,897 @ $0 · Tax withholding (F): 63,039 @ $26.38 · Option exercise (M): 123,897 (derivative) @ $0 · Option exercise (M): 292,026 (derivative) @ $0 · Option exercise (M): 292,026 (derivative) @ $0 | EDGAR |
| 2026-01-15 | 4 | Planet Labs PBC (PL) | Option exercise (M): 247,794 @ $0 · Tax withholding (F): 120,522 @ $25.32 · Option exercise (M): 247,794 (derivative) @ $0 · Option exercise (M): 584,052 (derivative) @ $0 · Option exercise (M): 584,052 (derivative) @ $0 | EDGAR |
| 2025-12-30 | 4 | Planet Labs PBC (PL) | Sale (S): 200,000 @ $19.36 | EDGAR |
| 2025-12-16 | 4 | Planet Labs PBC (PL) | Tax withholding (F): 121,897 @ $18.05 | EDGAR |
| 2025-10-15 | 4 | Planet Labs PBC (PL) | Sale (S): 200,000 @ $15.50 | EDGAR |
| 2025-09-16 | 4 | Planet Labs PBC (PL) | Grant/award (A): 36,586 · Tax withholding (F): 18,579 @ $9.86 · Tax withholding (F): 121,897 @ $9.86 | EDGAR |
| 2025-07-15 | 4 | Planet Labs PBC (PL) | Gift (G): 200,000 @ $0 | EDGAR |
| 2025-06-16 | 4 | Planet Labs PBC (PL) | Tax withholding (F): 114,980 @ $5.37 | EDGAR |
| 2025-03-21 | 4 | Planet Labs PBC (PL) | Grant/award (A): 166,667 @ $0 · Tax withholding (F): 75,874 @ $4.24 | EDGAR |
| 2025-03-17 | 4 | Planet Labs PBC (PL) | Tax withholding (F): 65,844 @ $4.16 | EDGAR |
| 2025-03-12 | 4 | Planet Labs PBC (PL) | Grant/award (A): 946,970 @ $0 | EDGAR |
| 2024-12-17 | 4 | Planet Labs PBC (PL) | Tax withholding (F): 91,661 @ $4.01 | EDGAR |
| 2024-09-17 | 4 | Planet Labs PBC (PL) | Tax withholding (F): 69,370 @ $2.15 | EDGAR |
| 2024-09-11 | 4 | Planet Labs PBC (PL) | Grant/award (A): 88,889 · Tax withholding (F): 31,716 @ $1.92 | EDGAR |
| 2024-06-17 | 4 | Planet Labs PBC (PL) | Tax withholding (F): 64,531 @ $1.85 | EDGAR |
| 2024-03-28 | 4 | Planet Labs PBC (PL) | Grant/award (A): 64,690 @ $0 · Tax withholding (F): 23,082 @ $2.55 | EDGAR |
| 2024-03-21 | 4 | Planet Labs PBC (PL) | Grant/award (A): 1,583,711 @ $0 | EDGAR |
| 2024-03-18 | 4 | Planet Labs PBC (PL) | Tax withholding (F): 30,634 @ $2.21 | 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.
Need this as JSON?
GET https://api.filingpulse.io/v1/insider-trades?owner_cik=1898468 returns every filing on this page — normalized, with footnotes and derivative legs — and webhooks push new filings to you in seconds. API docs →