15 insiders reported 351 Form 4 transactions for Marqeta, Inc. (MQ) over the past 18 months (most recent 2026-09-18). Recent activity: Cummings Martha (Director) Sell 713 shares, Gardner Jason M. (Director) Buy 270,000 shares, Sumner Crystal (Chief Administrative Officer and Corporate Secretary) Sell 1,250 shares, Sumner Crystal (Chief Administrative Officer and Corporate Secretary) Sell 5,055 shares, Milotich Michael (Chief Executive Officer) Buy 12,439 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-18 | Cummings Martha | Director | Sell | 713 | $11,415 |
| 2026-09-16 | Gardner Jason M. | Director | Buy | 270,000 | $0 |
| 2026-09-16 | Sumner Crystal | Chief Administrative Officer and Corporate Secretary | Sell | 1,250 | $20,488 |
| 2026-09-03 | Sumner Crystal | Chief Administrative Officer and Corporate Secretary | Sell | 5,055 | $81,739 |
| 2026-09-03 | Milotich Michael | Chief Executive Officer | Buy | 12,439 | $0 |
| 2026-09-03 | Pollak Todd | Chief Revenue Officer | Buy | 12,591 | $0 |
| 2026-09-03 | Sumner Crystal | Chief Administrative Officer and Corporate Secretary | Sell | 3,747 | $60,589 |
| 2026-09-03 | Milotich Michael | Chief Executive Officer | Sell | 6,820 | $110,279 |
| 2026-09-03 | Pollak Todd | Chief Revenue Officer | Sell | 6,910 | $111,735 |
| 2026-09-03 | Sumner Crystal | Chief Administrative Officer and Corporate Secretary | Buy | 9,214 | $0 |
| 2026-09-03 | Milotich Michael | Chief Executive Officer | Buy | 10,459 | $0 |
| 2026-09-03 | Pollak Todd | Chief Revenue Officer | Buy | 8,062 | $0 |
| 2026-09-03 | Sumner Crystal | Chief Administrative Officer and Corporate Secretary | Buy | 6,829 | $0 |
| 2026-09-03 | Sumner Crystal | Chief Administrative Officer and Corporate Secretary | Sell | 7,929 | $128,212 |
| 2026-09-03 | Pollak Todd | Chief Revenue Officer | Sell | 4,425 | $71,552 |
| 2026-09-03 | Sumner Crystal | Chief Administrative Officer and Corporate Secretary | Buy | 9,760 | $0 |
| 2026-09-03 | Milotich Michael | Chief Executive Officer | Buy | 17,026 | $0 |
| 2026-09-03 | Pollak Todd | Chief Revenue Officer | Buy | 8,786 | $0 |
| 2026-09-03 | Sumner Crystal | Chief Administrative Officer and Corporate Secretary | Sell | 5,354 | $86,574 |
| 2026-09-03 | Milotich Michael | Chief Executive Officer | Sell | 9,335 | $150,947 |
| 2026-09-03 | Pollak Todd | Chief Revenue Officer | Sell | 4,822 | $77,972 |
| 2026-09-03 | Sumner Crystal | Chief Administrative Officer and Corporate Secretary | Buy | 14,453 | $0 |
| 2026-09-03 | Milotich Michael | Chief Executive Officer | Buy | 29,990 | $0 |
| 2026-09-03 | Pollak Todd | Chief Revenue Officer | Buy | 14,453 | $0 |
| 2026-09-03 | Milotich Michael | Chief Executive Officer | Sell | 5,735 | $92,735 |
Source: SEC Form 4 filings · as of 2026-09-18