15 insiders reported 78 Form 4 transactions for Bakkt Holdings, Inc. (BKKT) over the past 18 months (most recent 2026-08-19). Recent activity: ALFRED MICHAEL (Director) Buy 296,567 shares, Alexander Karen (Chief Financial Officer) Sell 657 shares, D'Annunzio Marc (General Counsel & Secretary) Sell 539 shares, Henderson Joseph Sean-Walsh (Chief Accounting Officer) Sell 94 shares, Alexander Karen (Chief Financial Officer) Sell 1,907 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-19 | ALFRED MICHAEL | Director | Buy | 296,567 | $2.1M |
| 2026-07-17 | Alexander Karen | Chief Financial Officer | Sell | 657 | $5,545 |
| 2026-07-17 | D'Annunzio Marc | General Counsel & Secretary | Sell | 539 | $4,549 |
| 2026-07-17 | Henderson Joseph Sean-Walsh | Chief Accounting Officer | Sell | 94 | $783 |
| 2026-06-29 | Alexander Karen | Chief Financial Officer | Sell | 1,907 | $15,123 |
| 2026-06-29 | D'Annunzio Marc | General Counsel & Secretary | Sell | 1,562 | $12,387 |
| 2026-06-29 | Henderson Joseph Sean-Walsh | Chief Accounting Officer | Sell | 349 | $2,768 |
| 2026-06-29 | Baes Nicholas | Chief Operating Officer | Sell | 1,562 | $12,387 |
| 2026-06-29 | D'Annunzio Marc | General Counsel & Secretary | Sell | 1,357 | $10,462 |
| 2026-06-11 | ALFRED MICHAEL | Director | Buy | 180,000 | $1.4M |
| 2026-06-11 | ALFRED MICHAEL | Director | Buy | 100,000 | $783,000 |
| 2026-05-19 | D'Annunzio Marc | General Counsel & Secretary | Buy | 1,677 | $16,770 |
| 2026-05-19 | Alexander Karen | Chief Financial Officer | Buy | 335 | $3,350 |
| 2026-05-19 | Baes Nicholas | Chief Operating Officer | Buy | 671 | $6,710 |
| 2026-05-18 | ALFRED MICHAEL | Director | Buy | 365,000 | $3.0M |
| 2026-05-18 | Naheta Akshay Sudhir | Chief Executive Officer | Buy | 33,557 | $335,570 |
| 2026-05-18 | ALFRED MICHAEL | Director | Buy | 220,000 | $1.8M |
| 2026-05-04 | Naheta Akshay Sudhir | CEO and President | Buy | 7.9M | $0 |
| 2026-04-29 | Alexander Karen | Chief Financial Officer | Sell | 4,684 | $42,765 |
| 2026-04-29 | D'Annunzio Marc | General Counsel & Secretary | Sell | 3,789 | $34,594 |
| 2026-04-29 | Baes Nicholas | Chief Operating Officer | Sell | 2,352 | $21,474 |
| 2026-04-29 | D'Annunzio Marc | General Counsel & Secretary | Sell | 3,991 | $34,323 |
| 2026-04-08 | Baes Nicholas | Chief Operating Officer | Sell | 711 | $5,375 |
| 2026-03-31 | D'Annunzio Marc | General Counsel and Secretary | Sell | 6,422 | $54,908 |
| 2026-03-31 | D'Annunzio Marc | General Counsel and Secretary | Sell | 5,342 | $37,821 |
Source: SEC Form 4 filings · as of 2026-08-19