Kaiser Brittany insider trades
Kaiser Brittany has filed 4 Form 4s with the SEC that we hold, for American Bitcoin Corp. (GRYP) (Director) and Alpha Compute Corp (ALP) (Chief Executive Officer, Director). Across all of them we count 2 purchases worth $87.8K and 1 sale worth $211.6K reported on Form 4. In the last 12 months: 1 purchase ($50.0K) and 0 sales ($0). The largest single trade was a sale of 604,581 shares of American Bitcoin Corp. worth $211.6K, dated 2025-01-08. The first filing on our record is dated 2024-11-04 and the latest 2026-09-14.
American Bitcoin Corp. (GRYP)
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2025-01-08 | S, sale reported on Form 4 | 604,581 | $211.6K | 2025-01-10 |
| 2025-01-13 | P, purchase reported on Form 4 | 96,824 | $37.8K | 2025-01-15 |
Alpha Compute Corp (ALP)
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2026-09-09 | P, purchase reported on Form 4 | 9,350 | $50.0K | 2026-09-14 |
Counted from the Form 4 filings this reporting owner (SEC CIK 1918874) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.
Source: U.S. Securities and Exchange Commission (EDGAR) and other official
government data · Updated 2026-10-12 ·
For informational purposes only, not investment advice.
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