Only open-market buys / sells (codes P/S) are a conviction signal; grants, option exercises, tax-withholding, and gifts are compensation mechanics, shown but greyed. The trailing 12-month tallies run to today but the store covers filings through 2026-06-30 only (SEC bulk data sets publish quarterly), so recent activity may be absent.
| Date | Insider | Role | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-06-15 | Allen Charles W | Director,Officer,TenPercentOwner | −Sell | 168,000 | $1.22 | $204,960 |
| 2026-06-12 | Allen Charles W | Director,Officer,TenPercentOwner | −Sell | 87,000 | $1.15 | $100,050 |
| 2026-06-11 | Allen Charles W | Director,Officer | −Sell | 165,000 | $1.11 | $183,150 |
| 2026-06-10 | Allen Charles W | Director,Officer | −Sell | 150,000 | $1.19 | $178,500 |
| 2026-06-10 | Hunter Benjamin Henry | Officer | −Sell | 10,000 | $1.21 | $12,100 |
| 2026-06-09 | Allen Charles W | Director,Officer | −Sell | 105,000 | $1.27 | $133,350 |
| 2026-01-01 | Prevoznik Michael Edward JR | Officer | +Grant | 1,049,243 | — | — |
| 2026-01-01 | Prevoznik Michael Edward JR | Officer | +Grant | 96,177 | — | — |
| 2026-01-01 | Prevoznik Michael Edward JR | Officer | −Tax w/h | 21,158 | — | — |
| 2026-01-01 | Allen Charles W | Director,Officer | +Grant | 2,696,970 | — | — |
| 2026-01-01 | Allen Charles W | Director,Officer | −Tax w/h | 43,875 | — | — |
| 2026-01-01 | Allen Charles W | Director,Officer | +Grant | 199,432 | — | — |
| 2026-01-01 | Hunter Benjamin Henry | Officer | +Grant | 1,049,243 | — | — |
| 2026-01-01 | Hunter Benjamin Henry | Officer | −Tax w/h | 11,962 | — | — |
| 2026-01-01 | Hunter Benjamin Henry | Officer | +Grant | 54,377 | — | — |
| 2025-12-31 | DeSimone Ashley | Director | +Grant | 4,735 | — | — |
| 2025-12-31 | Pump Melanie | Director | +Grant | 4,735 | — | — |
| 2025-12-31 | Lee Charles Benjamin | Director | +Grant | 4,735 | — | — |
| 2025-11-19 | Allen Charles W | Director,Officer | +Buy | 67,501 | $2.89 | $195,078 |
| 2025-11-19 | Allen Charles W | Director,Officer | +Buy | 3,500 | $2.80 | $9,800 |
| 2025-11-18 | Allen Charles W | Director,Officer | +Buy | 19,499 | $2.90 | $56,547 |
| 2025-09-30 | DeSimone Ashley | Director | +Grant | 2,588 | — | — |
| 2025-09-30 | Pump Melanie | Director | +Grant | 2,588 | — | — |
| 2025-09-30 | Lee Charles Benjamin | Director | +Grant | 2,588 | — | — |
| 2025-08-18 | Allen Charles W | Director,Officer | −Sell | 50,000 | $4.77 | $238,500 |
| 2025-08-18 | Handerhan Michal | Director | −Disp→issuer | 333,333 | — | — |
| 2025-08-14 | Allen Charles W | Director,Officer | −Sell | 50,000 | $4.13 | $206,500 |
| 2025-07-16 | Handerhan Michal | Director,Officer | −Sell | 112,779 | $6.00 | $676,674 |
| 2025-07-09 | Handerhan Michal | Director,Officer | +Exercise | 237,479 | $1.90 | $451,210 |
| 2025-07-09 | Allen Charles W | Director,Officer,TenPercentOwner | +Exercise | 508,884 | $1.90 | $966,880 |
| 2025-07-08 | Handerhan Michal | Director,Officer | −Sell | 87,221 | $6.04 | $526,815 |
| 2025-07-02 | Allen Charles W | Director,Officer,TenPercentOwner | −Gift | 8,000 | — | — |
| 2025-06-30 | Lee Charles Benjamin | Director | +Grant | 5,682 | — | — |
| 2025-06-30 | DeSimone Ashley | Director | +Grant | 5,682 | — | — |
| 2025-06-30 | Pump Melanie | Director | +Grant | 5,682 | — | — |
| 2025-05-09 | Handerhan Michal | Director,Officer,TenPercentOwner | −Sell | 150,000 | $3.00 | $450,000 |
| 2025-04-09 | Allen Charles W | Director,Officer,TenPercentOwner | −Sell | 65,000 | $1.44 | $93,600 |
| 2025-04-08 | Allen Charles W | Director,Officer,TenPercentOwner | −Sell | 50,000 | $1.44 | $72,000 |
| 2025-04-07 | Allen Charles W | Director,Officer,TenPercentOwner | −Sell | 85,000 | $1.37 | $116,450 |
| 2025-03-31 | Pump Melanie | Director | +Grant | 8,334 | $1.50 | $12,501 |
| 2025-03-31 | DeSimone Ashley | Director | +Grant | 8,334 | $1.50 | $12,501 |
| 2025-03-31 | Lee Charles Benjamin | Director | +Grant | 8,334 | $1.50 | $12,501 |
| 2025-01-01 | Prevoznik Michael Edward JR | Officer | +Grant | 45,439 | — | — |
| 2025-01-01 | Handerhan Michal | Director,Officer | +Grant | 153,322 | — | — |
| 2025-01-01 | Handerhan Michal | Director,Officer | −Tax w/h | 33,731 | — | — |
| 2025-01-01 | Paranjape Manish | Officer | +Grant | 121,169 | — | — |
| 2024-12-31 | DeSimone Ashley | Director | +Grant | 5,061 | — | — |
| 2024-12-31 | Pump Melanie | Director | +Grant | 5,061 | — | — |
| 2024-12-31 | Lee Charles Benjamin | Director | +Grant | 5,061 | — | — |
| 2024-12-13 | Allen Charles W | Director,Officer,TenPercentOwner | −Gift | 10,000 | — | — |
| 2024-12-12 | Prevoznik Michael Edward JR | Officer | −Tax w/h | 12,223 | $3.28 | $40,091 |
| 2024-12-12 | Prevoznik Michael Edward JR | Officer | −Tax w/h | 30,276 | $3.28 | $99,305 |
| 2024-12-12 | Handerhan Michal | Director,Officer,TenPercentOwner | −Tax w/h | 24,445 | $3.28 | $80,180 |
| 2024-12-12 | Paranjape Manish | Officer | −Tax w/h | 8,811 | $3.28 | $28,900 |
| 2024-12-12 | Paranjape Manish | Officer | −Tax w/h | 32,442 | $3.28 | $106,410 |
| 2024-11-25 | Pump Melanie | Director | −Sell | 22,000 | $3.49 | $76,780 |
| 2024-09-30 | Pump Melanie | Director | +Grant | 10,776 | $1.16 | $12,500 |
| 2024-09-30 | DeSimone Ashley | Director | +Grant | 10,776 | $1.16 | $12,500 |
| 2024-09-30 | Lee Charles Benjamin | Director | +Grant | 10,776 | $1.16 | $12,500 |
| 2024-09-13 | Allen Charles W | Director,Officer,TenPercentOwner | +Grant | 124,402 | $1.08 | $134,354 |
| 2024-09-13 | Pump Melanie | Director | +Grant | 10,128 | $1.08 | $10,938 |
| 2024-09-13 | Lee Charles Benjamin | Director | +Grant | 7,234 | $1.08 | $7,813 |
| 2024-09-13 | Handerhan Michal | Director,Officer,TenPercentOwner | +Grant | 57,930 | $1.08 | $62,564 |
| 2024-09-13 | Handerhan Michal | Director,Officer,TenPercentOwner | −Tax w/h | 12,852 | $1.08 | $13,880 |
| 2024-09-13 | DeSimone Ashley | Director | +Grant | 8,681 | $1.08 | $9,375 |
| 2024-09-13 | Prevoznik Michael Edward JR | Officer | +Grant | 47,397 | $1.08 | $51,189 |
| 2024-09-13 | Paranjape Manish | Officer | −Tax w/h | 15,776 | $1.08 | $17,038 |
| 2024-09-13 | Paranjape Manish | Officer | +Grant | 71,096 | $1.08 | $76,784 |
| 2024-06-28 | Pump Melanie | Director | +Grant | 9,058 | — | — |
| 2024-06-28 | Lee Charles Benjamin | Director | +Grant | 9,058 | — | — |
| 2024-06-28 | DeSimone Ashley | Director | +Grant | 7,665 | — | — |
| 2024-06-06 | Pump Melanie | Director | −Sell | 6,641 | $1.55 | $10,294 |
| 2024-06-05 | Pump Melanie | Director | −Sell | 14,998 | $1.56 | $23,397 |
| 2024-06-04 | Pump Melanie | Director | −Sell | 3,361 | $1.60 | $5,378 |
| 2024-03-28 | Lee Charles Benjamin | Director | +Grant | 7,103 | — | — |
| 2024-03-28 | Pump Melanie | Director | +Grant | 7,103 | — | — |
| 2024-03-08 | Handerhan Michal | Director,Officer,TenPercentOwner | −Sell | 69,453 | $1.52 | $105,569 |
| 2024-03-07 | Handerhan Michal | Director,Officer,TenPercentOwner | −Sell | 28,165 | $1.51 | $42,529 |
| 2024-03-06 | Handerhan Michal | Director,Officer,TenPercentOwner | −Sell | 6,844 | $1.51 | $10,334 |
| 2024-03-05 | Handerhan Michal | Director,Officer,TenPercentOwner | −Sell | 45,538 | $1.56 | $71,039 |
| 2024-02-20 | Allen Charles W | Director,Officer,TenPercentOwner | −Sell | 50,000 | $1.56 | $78,000 |
| 2024-01-12 | Prevoznik Michael Edward JR | Officer | +Grant | 50,000 | — | — |
| 2024-01-12 | Paranjape Manish | Officer | +Grant | 50,000 | — | — |
| 2024-01-12 | Allen Charles W | Director,Officer,TenPercentOwner | −Disp→issuer | 50,000 | — | — |
| 2024-01-12 | Handerhan Michal | Director,Officer,TenPercentOwner | −Disp→issuer | 50,000 | — | — |
| 2024-01-01 | Paranjape Manish | Officer | −Tax w/h | 11,156 | — | — |
| 2024-01-01 | Paranjape Manish | Officer | +Grant | 50,705 | — | — |
| 2024-01-01 | Paranjape Manish | Officer | −Tax w/h | 11,040 | — | — |
| 2024-01-01 | Paranjape Manish | Officer | +Grant | 50,000 | — | — |
| 2024-01-01 | Handerhan Michal | Director,Officer,TenPercentOwner | +Grant | 50,000 | — | — |
| 2024-01-01 | Handerhan Michal | Director,Officer,TenPercentOwner | −Tax w/h | 18,378 | — | — |
| 2024-01-01 | Handerhan Michal | Director,Officer,TenPercentOwner | +Grant | 83,536 | — | — |
| 2024-01-01 | Prevoznik Michael Edward JR | Officer | −Tax w/h | 8,481 | — | — |
| 2024-01-01 | Prevoznik Michael Edward JR | Officer | +Grant | 62,208 | — | — |
| 2024-01-01 | Prevoznik Michael Edward JR | Officer | −Tax w/h | 13,686 | — | — |
| 2024-01-01 | Prevoznik Michael Edward JR | Officer | +Grant | 50,000 | — | — |
| 2024-01-01 | Allen Charles W | Director,Officer,TenPercentOwner | +Grant | 217,699 | — | — |
| 2024-01-01 | Allen Charles W | Director,Officer,TenPercentOwner | +Grant | 50,000 | — | — |
| 2023-12-31 | Lee Charles Benjamin | Director | +Grant | 7,669 | — | — |
| 2023-12-31 | Pump Melanie | Director | +Grant | 7,669 | — | — |
| 2023-12-31 | Van Cleef Carol R | Director | +Grant | 7,669 | — | — |
| 2023-09-30 | Lee Charles Benjamin | Director | +Grant | 13,298 | — | — |
| 2023-09-30 | Pump Melanie | Director | +Grant | 13,298 | — | — |
| 2023-09-30 | Van Cleef Carol R | Director | +Grant | 13,298 | — | — |
| 2023-06-30 | Van Cleef Carol R | Director | +Grant | 10,549 | — | — |
| 2023-06-30 | Pump Melanie | Director | +Grant | 10,549 | — | — |
| 2023-06-30 | Lee Charles Benjamin | Director | +Grant | 10,549 | — | — |
| 2023-04-10 | Allen Charles W | Director,Officer,TenPercentOwner | −Sell | 100,000 | $1.20 | $120,000 |
| 2023-03-31 | Lee Charles Benjamin | Director | +Grant | 9,192 | $1.36 | $12,501 |
| 2023-03-31 | Pump Melanie | Director | +Grant | 9,192 | $1.36 | $12,501 |
| 2023-03-31 | Van Cleef Carol R | Director | +Grant | 9,192 | $1.36 | $12,501 |
| 2023-01-03 | Prevoznik Michael Edward JR | Officer | −Tax w/h | 16,571 | — | — |
| 2023-01-03 | Prevoznik Michael Edward JR | Officer | +Grant | 71,429 | — | — |
| 2023-01-03 | Prevoznik Michael Edward JR | Officer | +Grant | 25,000 | — | — |
| 2023-01-03 | Paranjape Manish | Officer | +Grant | 25,000 | — | — |
| 2023-01-03 | Paranjape Manish | Officer | +Grant | 57,161 | — | — |
| 2023-01-03 | Paranjape Manish | Officer | −Tax w/h | 14,176 | — | — |
| 2023-01-03 | Handerhan Michal | Director,Officer | −Tax w/h | 24,857 | — | — |
| 2023-01-03 | Handerhan Michal | Director,Officer | +Grant | 115,080 | — | — |
| 2023-01-03 | Allen Charles W | Director,Officer,TenPercentOwner | +Grant | 166,647 | — | — |
Source: the SEC bulk insider (Form 3/4/5) data sets — non-derivative transactions in the issuer's common stock, most recent first, covering filings through 2026-06-30. Insiders file within 2 business days of a transaction, but the bulk sets publish quarterly, so this store lags live filings; option/derivative lines are excluded. Codes: P buy · S sell · A grant · M/X/C exercise · F tax · G gift.
Model-derived estimate for research. See the Disclaimer.