MCCARTHY MICHAEL O III (CIK 1177264) reported 36 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-05-20). Recent activity: Sell QS (24,211 shares), Buy QS (519,287 shares), Buy QS (103,857 shares), Sell QS (30,000 shares), Sell QS (45,000 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-20 | QuantumScape Corp (QS) | CHIEF LEGAL OFFICER | Sell | 24,211 | $178,486 |
| 2026-04-16 | QuantumScape Corp (QS) | CHIEF LEGAL OFFICER | Buy | 519,287 | $0 |
| 2026-04-16 | QuantumScape Corp (QS) | CHIEF LEGAL OFFICER | Buy | 103,857 | $0 |
| 2026-03-06 | QuantumScape Corp (QS) | CHIEF LEGAL OFFICER | Sell | 30,000 | $207,000 |
| 2026-03-06 | QuantumScape Corp (QS) | CHIEF LEGAL OFFICER | Sell | 45,000 | $302,850 |
| 2026-02-25 | QuantumScape Corp (QS) | CHIEF LEGAL OFFICER | Buy | 42,025 | $0 |
| 2026-02-25 | QuantumScape Corp (QS) | CHIEF LEGAL OFFICER | Sell | 18,393 | $129,671 |
| 2026-02-20 | QuantumScape Corp (QS) | CHIEF LEGAL OFFICER | Sell | 58,332 | $416,490 |
| 2026-02-20 | QuantumScape Corp (QS) | CHIEF LEGAL OFFICER | Sell | 18,356 | $129,960 |
| 2025-11-26 | QuantumScape Corp (QS) | CHIEF LEGAL OFFICER | Sell | 36,415 | $0 |
| 2025-11-26 | QuantumScape Corp (QS) | CHIEF LEGAL OFFICER | Buy | 36,415 | $0 |
| 2025-11-26 | QuantumScape Corp (QS) | CHIEF LEGAL OFFICER | Sell | 36,415 | $422,414 |
| 2025-11-26 | QuantumScape Corp (QS) | CHIEF LEGAL OFFICER | Buy | 40,000 | $0 |
| 2025-11-26 | QuantumScape Corp (QS) | CHIEF LEGAL OFFICER | Sell | 40,000 | $471,600 |
| 2025-11-26 | QuantumScape Corp (QS) | CHIEF LEGAL OFFICER | Sell | 40,000 | $0 |
| 2025-11-20 | QuantumScape Corp (QS) | CHIEF LEGAL OFFICER | Sell | 59,108 | $770,768 |
| 2025-11-20 | QuantumScape Corp (QS) | CHIEF LEGAL OFFICER | Sell | 758 | $10,203 |
| 2025-11-12 | QuantumScape Corp (QS) | CHIEF LEGAL OFFICER | Sell | 158,323 | $0 |
| 2025-11-12 | QuantumScape Corp (QS) | CHIEF LEGAL OFFICER | Buy | 158,323 | $0 |
| 2025-11-12 | QuantumScape Corp (QS) | CHIEF LEGAL OFFICER | Sell | 20,435 | $329,412 |
| 2025-10-31 | QuantumScape Corp (QS) | CHIEF LEGAL OFFICER | Buy | 50,000 | $119,000 |
| 2025-10-31 | QuantumScape Corp (QS) | CHIEF LEGAL OFFICER | Sell | 50,000 | $789,000 |
| 2025-10-28 | QuantumScape Corp (QS) | CHIEF LEGAL OFFICER | Buy | 25,000 | $59,500 |
| 2025-10-28 | QuantumScape Corp (QS) | CHIEF LEGAL OFFICER | Sell | 46,264 | $705,989 |
| 2025-09-16 | QuantumScape Corp (QS) | CHIEF LEGAL OFFICER | Sell | 38,035 | $347,260 |
Source: SEC Form 4 filings · as of 2026-05-20