Rothberg Jonathan M insider trades
Rothberg Jonathan M has filed 42 Form 4s with the SEC that we hold, for Butterfly Network, Inc. (BFLY) (Director), Hyperfine, Inc. (HYPR) (Director, 10% owner) and Quantum-Si Inc (QSI) (Director, 10% owner). Across all of them we count 8 purchases worth $1.0M and 40 sales worth $77.9M reported on Form 4. In the last 12 months: 0 purchases ($0) and 37 sales ($72.2M). The largest single trade was a sale of 1,730,319 shares of Butterfly Network, Inc. worth $12.7M, dated 2026-07-15. The first filing on our record is dated 2021-07-02 and the latest 2026-07-24.
Butterfly Network, Inc. (BFLY)
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2025-11-03 | S, sale reported on Form 4 | 100,502 | $309.5K | 2025-11-05 |
| 2025-11-24 | S, sale reported on Form 4 | 370,193 | $1.2M | 2025-11-26 |
| 2025-11-25 | S, sale reported on Form 4 | 224,920 | $735.5K | 2025-11-26 |
| 2025-11-25 | S, sale reported on Form 4 | 224,919 | $735.5K | 2025-11-26 |
| 2025-11-26 | S, sale reported on Form 4 | 442,539 | $1.4M | 2025-11-26 |
| 2025-11-28 | S, sale reported on Form 4 | 132,570 | $408.3K | 2025-12-02 |
| 2025-12-04 | S, sale reported on Form 4 | 64,198 | $197.7K | 2025-12-08 |
| 2025-12-05 | S, sale reported on Form 4 | 37,598 | $115.4K | 2025-12-08 |
| 2025-12-08 | S, sale reported on Form 4 | 225,726 | $738.1K | 2025-12-10 |
| 2025-12-08 | S, sale reported on Form 4 | 543,601 | $1.8M | 2025-12-10 |
| 2025-12-09 | S, sale reported on Form 4 | 176,070 | $547.6K | 2025-12-10 |
| 2025-12-10 | S, sale reported on Form 4 | 288,918 | $904.3K | 2025-12-12 |
| 2025-12-11 | S, sale reported on Form 4 | 123,354 | $379.9K | 2025-12-12 |
| 2025-12-12 | S, sale reported on Form 4 | 111,031 | $342.0K | 2025-12-12 |
| 2025-12-12 | S, sale reported on Form 4 | 82,262 | $253.4K | 2025-12-12 |
| 2025-12-15 | S, sale reported on Form 4 | 601,308 | $1.9M | 2025-12-17 |
| 2025-12-16 | S, sale reported on Form 4 | 37,964 | $119.2K | 2025-12-17 |
| 2025-12-16 | S, sale reported on Form 4 | 196,662 | $617.5K | 2025-12-17 |
| 2025-12-16 | S, sale reported on Form 4 | 50,360 | $158.1K | 2025-12-17 |
| 2025-12-23 | S, sale reported on Form 4 | 44,781 | $179.6K | 2025-12-29 |
| 2025-12-24 | S, sale reported on Form 4 | 2,673 | $10.7K | 2025-12-29 |
| 2025-12-26 | S, sale reported on Form 4 | 14,911 | $59.8K | 2025-12-29 |
| 2026-01-06 | S, sale reported on Form 4 | 351,617 | $1.4M | 2026-01-08 |
| 2026-01-07 | S, sale reported on Form 4 | 452,729 | $1.9M | 2026-01-08 |
| 2026-01-08 | S, sale reported on Form 4 | 335,834 | $1.4M | 2026-01-08 |
| 2026-07-14 | S, sale reported on Form 4 | 815,632 | $6.3M | 2026-07-16 |
| 2026-07-15 | S, sale reported on Form 4 | 1,730,319 | $12.7M | 2026-07-16 |
| 2026-07-16 | S, sale reported on Form 4 | 253,867 | $1.8M | 2026-07-16 |
| 2026-07-16 | S, sale reported on Form 4 | 1,213,634 | $8.6M | 2026-07-16 |
| 2026-07-17 | S, sale reported on Form 4 | 1,195,857 | $7.9M | 2026-07-21 |
| 2026-07-20 | S, sale reported on Form 4 | 1,177,276 | $7.8M | 2026-07-21 |
| 2026-07-21 | S, sale reported on Form 4 | 753,320 | $5.1M | 2026-07-21 |
| 2026-07-22 | S, sale reported on Form 4 | 54,143 | $350.3K | 2026-07-24 |
| 2026-07-22 | S, sale reported on Form 4 | 72,724 | $470.5K | 2026-07-24 |
| 2026-07-22 | S, sale reported on Form 4 | 496,680 | $3.2M | 2026-07-24 |
| 2026-07-22 | S, sale reported on Form 4 | 36,366 | $235.3K | 2026-07-24 |
Hyperfine, Inc. (HYPR)
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2022-06-14 | P, purchase reported on Form 4 | 52,848 | $119.4K | 2022-06-15 |
| 2022-08-12 | P, purchase reported on Form 4 | 303,137 | $442.6K | 2022-08-12 |
| 2022-08-16 | P, purchase reported on Form 4 | 64,213 | $95.0K | 2022-08-16 |
| 2022-11-14 | P, purchase reported on Form 4 | 34,488 | $30.7K | 2022-11-14 |
| 2022-11-15 | P, purchase reported on Form 4 | 31,139 | $28.6K | 2022-11-15 |
| 2022-11-29 | P, purchase reported on Form 4 | 47,007 | $33.8K | 2022-11-29 |
| 2022-11-30 | P, purchase reported on Form 4 | 229,215 | $188.0K | 2022-11-30 |
Quantum-Si Inc (QSI)
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2022-06-14 | P, purchase reported on Form 4 | 25,561 | $79.2K | 2022-06-16 |
| 2024-12-27 | S, sale reported on Form 4 | 834,253 | $2.8M | 2024-12-31 |
| 2024-12-27 | S, sale reported on Form 4 | 42,313 | $173.5K | 2024-12-31 |
| 2024-12-27 | S, sale reported on Form 4 | 834,254 | $2.8M | 2024-12-31 |
| 2025-10-16 | S, sale reported on Form 4 | 26,095 | $80.1K | 2025-10-17 |
Counted from the Form 4 filings this reporting owner (SEC CIK 1076352) 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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