MCCARTHY MICHAEL O III — SEC Form 4 filings
SEC reporting owner CIK 1177264. 33 Form 4 filings on record with FilingPulse; latest filed 2026-08-20.
Transaction summary — filings shown
Covers all 33 filings on record, filed 2024-02-20 to 2026-08-20. 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): 22 legs across 16 filings — 1,901,028 shares, $16,202,768 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 59.
- Largest priced transaction: sale of 500,000 shares @ $11.60 ($5,798,850) in QuantumScape Corp, filed 2025-07-29.
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 |
|---|---|---|---|---|---|
| QuantumScape Corp (QS) | CHIEF LEGAL OFFICER | 33 | — | 22 legs · 1,901,028 sh · $16,202,768 | 59 |
Form 4 filings — MCCARTHY MICHAEL O III
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-08-20 | 4 | QuantumScape Corp (QS) | Tax withholding (F): 25,709 @ $5.74 | EDGAR |
| 2026-05-20 | 4 | QuantumScape Corp (QS) | Tax withholding (F): 24,211 @ $7.37 | EDGAR |
| 2026-04-16 | 4 | QuantumScape Corp (QS) | Grant/award (A): 519,287 @ $0 · Grant/award (A): 103,857 @ $0 | EDGAR |
| 2026-03-06 | 4 | QuantumScape Corp (QS) | Sale (S): 30,000 @ $6.90 · Sale (S): 45,000 @ $6.73 | EDGAR |
| 2026-02-25 | 4 | QuantumScape Corp (QS) | Grant/award (A): 42,025 @ $0 · Tax withholding (F): 18,393 @ $7.05 | EDGAR |
| 2026-02-20 | 4 | QuantumScape Corp (QS) | Tax withholding (F): 58,332 @ $7.14 · Tax withholding (F): 18,356 @ $7.08 | EDGAR |
| 2025-11-26 | 4 | QuantumScape Corp (QS) | Gift (G): 36,415 @ $0 · Gift (G): 36,415 @ $0 · Sale (S): 36,415 @ $11.60 · Gift (G): 40,000 @ $0 · Gift (G): 40,000 @ $0 · Sale (S): 40,000 @ $11.79 | EDGAR |
| 2025-11-20 | 4 | QuantumScape Corp (QS) | Tax withholding (F): 59,108 @ $13.04 · Tax withholding (F): 758 @ $13.46 | EDGAR |
| 2025-11-12 | 4 | QuantumScape Corp (QS) | Gift (G): 158,323 @ $0 · Gift (G): 158,323 @ $0 · Sale (S): 20,435 @ $16.12 | EDGAR |
| 2025-10-31 | 4 | QuantumScape Corp (QS) | Option exercise (M): 50,000 @ $2.38 · Sale (S): 50,000 @ $15.78 · Option exercise (M): 50,000 (derivative) @ $0 | EDGAR |
| 2025-10-28 | 4 | QuantumScape Corp (QS) | Option exercise (M): 25,000 @ $2.38 · Sale (S): 46,264 @ $15.26 · Option exercise (M): 25,000 (derivative) @ $0 | EDGAR |
| 2025-09-16 | 4 | QuantumScape Corp (QS) | Sale (S): 38,035 @ $9.13 | EDGAR |
| 2025-08-20 | 4 | QuantumScape Corp (QS) | Tax withholding (F): 31,766 @ $8.70 | EDGAR |
| 2025-07-29 | 4 | QuantumScape Corp (QS) | Option exercise (M): 300,000 @ $2.38 · Sale (S): 500,000 @ $11.60 · Option exercise (M): 300,000 (derivative) @ $0 | EDGAR |
| 2025-05-20 | 4 | QuantumScape Corp (QS) | Tax withholding (F): 64,373 @ $4.55 | EDGAR |
| 2025-04-10 | 4 | QuantumScape Corp (QS) | Grant/award (A): 683,370 @ $0 | EDGAR |
| 2025-03-04 | 4 | QuantumScape Corp (QS) | Grant/award (A): 56,827 @ $0 · Tax withholding (F): 17,034 @ $4.53 · Tax withholding (F): 2,841 @ $4.10 | EDGAR |
| 2025-02-21 | 4 | QuantumScape Corp (QS) | Tax withholding (F): 35,557 @ $5.27 · Tax withholding (F): 7,325 @ $5.12 · Sale (S): 76,315 @ $5.23 | EDGAR |
| 2024-11-22 | 4 | QuantumScape Corp (QS) | Sale (S): 27,305 @ $5.07 | EDGAR |
| 2024-11-20 | 4 | QuantumScape Corp (QS) | Tax withholding (F): 25,412 @ $4.75 | EDGAR |
| 2024-09-16 | 4 | QuantumScape Corp (QS) | Option exercise (M): 97,177 @ $2.38 · Sale (S): 100,038 @ $5.80 · Option exercise (M): 106,084 @ $2.38 · Sale (S): 106,084 @ $5.90 · Option exercise (M): 97,177 (derivative) @ $0 · Option exercise (M): 106,084 (derivative) @ $0 | EDGAR |
| 2024-08-23 | 4 | QuantumScape Corp (QS) | Sale (S): 50,575 @ $5.99 | EDGAR |
| 2024-08-20 | 4 | QuantumScape Corp (QS) | Tax withholding (F): 17,122 @ $5.74 · Sale (S): 2,866 @ $5.87 · Tax withholding (F): 20,960 @ $5.78 · Tax withholding (F): 10,445 @ $5.72 | EDGAR |
| 2024-08-07 | 4 | QuantumScape Corp (QS) | Grant/award (A): 5,745 @ $0 · Tax withholding (F): 2,879 @ $6.03 | EDGAR |
| 2024-07-31 | 4 | QuantumScape Corp (QS) | Option exercise (M): 66,120 @ $1.33 · Sale (S): 222,476 @ $6.58 · Option exercise (M): 222,477 @ $1.33 · Sale (S): 222,477 @ $6.53 · Option exercise (M): 222,476 @ $1.33 · Sale (S): 222,476 @ $6.58 · +3 more | EDGAR |
| 2024-06-28 | 4 | QuantumScape Corp (QS) | Option exercise (M): 76,167 @ $1.31 · Option exercise (M): 156,536 @ $1.33 · Option exercise (M): 76,167 (derivative) @ $0 · Option exercise (M): 156,536 (derivative) @ $0 | EDGAR |
| 2024-05-21 | 4 | QuantumScape Corp (QS) | Sale (S): 22,554 @ $5.72 | EDGAR |
| 2024-05-20 | 4 | QuantumScape Corp (QS) | Tax withholding (F): 6,324 @ $5.82 · Tax withholding (F): 7,218 @ $5.64 | EDGAR |
| 2024-04-09 | 4 | QuantumScape Corp (QS) | Grant/award (A): 531,840 @ $0 | EDGAR |
| 2024-03-06 | 4 | QuantumScape Corp (QS) | Sale (S): 9,936 @ $6.15 · Sale (S): 9,937 @ $6.00 | EDGAR |
| 2024-02-27 | 4 | QuantumScape Corp (QS) | Tax withholding (F): 3,972 @ $6.08 · Tax withholding (F): 3,692 @ $6.16 · Sale (S): 21,840 @ $6.17 | EDGAR |
| 2024-02-23 | 4 | QuantumScape Corp (QS) | Grant/award (A): 31,567 @ $0 · Tax withholding (F): 4,030 @ $6.23 | EDGAR |
| 2024-02-20 | 4 | QuantumScape Corp (QS) | Tax withholding (F): 6,819 @ $7.00 · Tax withholding (F): 7,439 @ $6.54 | 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=1177264 returns every filing on this page — normalized, with footnotes and derivative legs — and webhooks push new filings to you in seconds. API docs →