| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Chief Executive Officer | Director
2 companies
Brittany Kaiser is Director at ABTC and has filed Form 4s across 2 companies. Brittany Kaiser's net worth is not public. Form 4 filings only show shares in the companies where this person is an insider; those holdings are worth an estimated $695K at current prices.
The biggest single holding is ABTC (~$640K) as Director. The ABTC filings lean toward selling, a net 507,757 shares.
Brittany Kaiser has 4 Form 4 filings on record from October 2024 to April 2026, across 2 companies: Chief Executive Officer at Alpha Compute (ALP), 2026; Director at American Bitcoin (ABTC), 2024–2025.
The 7 reported transactions were 3 open-market purchases, 2 stock awards, 1 option or other derivative award and 1 open-market sale.
Counted by filing, the open-market trades come to 2 purchases worth about $88K and 1 sale worth about $212K.
The largest open-market purchase was 9,350 shares of ALP at an average $5.35 on September 9, 2026, about $50K.
The only open-market sale was 604,581 shares of ABTC at an average $0.35 on January 8, 2025, about $212K. Twelve months later ABTC was up 1%.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Sep 9, 2026 | ALP Alpha Compute Corp | Chief Executive Officer | Buy | 9,350 | $5.35 | $49,997.26 | +126.1% | - | - | |
| Jan 13, 2025 | ABTC American Bitcoin Corp. | Director | Buy | 96,824 | $0.39 | $37,761.36 | New | -59.8% | -5.7% | |
| Jan 8, 2025 | ABTC American Bitcoin Corp. | Director | Sell | 604,581 | $0.35 | $211,603.35 | -50.0% | -64.2% | +1.3% |