Bernstein Harold insider trades
Bernstein Harold has filed 16 Form 4s with the SEC that we hold, all for Maze Therapeutics, Inc. (MAZE), as President, R&D & CMO. Across all of them we count 0 purchases worth $0 and 29 sales worth $9.0M reported on Form 4. In the last 12 months: 0 purchases ($0) and 29 sales ($9.0M). The largest single trade was a sale of 29,652 shares of Maze Therapeutics, Inc. worth $1.5M, dated 2026-03-10. Of 6 sales filed since we began reading the 10b5-1 checkbox, 2 (33%) were marked as made under a 10b5-1 trading plan. The first filing on our record is dated 2025-09-24 and the latest 2026-10-02.
Maze Therapeutics, Inc. (MAZE)
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2025-12-29 | S, sale reported on Form 4 | 17,200 | $704.0K | 2025-12-31 |
| 2025-12-29 | S, sale reported on Form 4 | 27,800 | $1.1M | 2025-12-31 |
| 2026-01-02 | S, sale reported on Form 4 | 4,432 | $179.2K | 2026-01-06 |
| 2026-01-05 | S, sale reported on Form 4 | 412 | $16.5K | 2026-01-06 |
| 2026-01-07 | S, sale reported on Form 4 | 25,156 | $1.0M | 2026-01-09 |
| 2026-02-02 | S, sale reported on Form 4 | 600 | $26.5K | 2026-02-04 |
| 2026-02-02 | S, sale reported on Form 4 | 8,364 | $383.8K | 2026-02-04 |
| 2026-02-02 | S, sale reported on Form 4 | 100 | $4.7K | 2026-02-04 |
| 2026-02-02 | S, sale reported on Form 4 | 5,936 | $275.3K | 2026-02-04 |
| 2026-03-10 | S, sale reported on Form 4 | 348 | $17.8K | 2026-03-12 |
| 2026-03-10 | S, sale reported on Form 4 | 29,652 | $1.5M | 2026-03-12 |
| 2026-03-20 | S, sale reported on Form 4 | 6,161 | $297.0K | 2026-03-20 |
| 2026-03-20 | S, sale reported on Form 4 | 3,795 | $187.2K | 2026-03-20 |
| 2026-03-20 | S, sale reported on Form 4 | 5,044 | $252.3K | 2026-03-20 |
| 2026-04-01 | S, sale reported on Form 4 | 11,352 | $331.9K | 2026-04-02 |
| 2026-04-01 | S, sale reported on Form 4 | 3,348 | $100.6K | 2026-04-02 |
| 2026-04-01 | S, sale reported on Form 4 | 300 | $9.3K | 2026-04-02 |
| 2026-05-14 | S, sale reported on Form 4 | 15,000 | $393.3K | 2026-05-18 |
| 2026-06-01 | S, sale reported on Form 4 | 1,600 | $42.2K | 2026-06-03 |
| 2026-06-01 | S, sale reported on Form 4 | 13,253 | $338.9K | 2026-06-03 |
| 2026-07-01 | S, sale reported on Form 4 | 13,409 | $400.5K | 2026-07-02 |
| 2026-07-01 | S, sale reported on Form 4 | 1,200 | $36.4K | 2026-07-02 |
| 2026-08-13 | S, sale reported on Form 4 | 16,142 | $445.6K | 2026-08-14 |
| 2026-09-02 | S, sale reported on Form 4 | 4,481 | $118.2K | 2026-09-04 |
| 2026-09-02 | S, sale reported on Form 4 | 625 | $17.0K | 2026-09-04 |
| 2026-09-03 | S, sale reported on Form 4 | 5,130 | $133.4K | 2026-09-04 |
| 2026-09-03 | S, sale reported on Form 4 | 59 | $1.5K | 2026-09-04 |
| 2026-09-04 | S, sale reported on Form 4 | 9,705 | $254.5K | 2026-09-08 |
| 2026-10-01 | S, sale reported on Form 4 | 16,141 | $434.7K | 2026-10-02 |
Counted from the Form 4 filings this reporting owner (SEC CIK 2050172) 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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