Bernstein Harold — SEC Form 4 Insider Trading Activity

Summary

Updated Jul 16, 2026

Bernstein Harold has filed 3 SEC Form 4 filings across 1 company in the last 90 days — selling. Lifetime open-market sales: $5.60M.

Recent Transactions

DateTickerCompanyCodeSharesPriceValue
2026-07-02MAZEMaze Therapeutics, Inc.S — Open-market sale1.2K$30.34$36K
2026-07-02MAZEMaze Therapeutics, Inc.S — Open-market sale13.4K$29.86$400K
2026-07-02MAZEMaze Therapeutics, Inc.M — Option exercise14.6K$10.42$152K
2026-06-03MAZEMaze Therapeutics, Inc.S — Open-market sale1.6K$26.36$42K
2026-06-03MAZEMaze Therapeutics, Inc.S — Open-market sale13.3K$25.57$339K
2026-06-03MAZEMaze Therapeutics, Inc.M — Option exercise14.9K$10.42$155K
2026-05-18MAZEMaze Therapeutics, Inc.S — Open-market sale15.0K$26.22$393K
2026-05-18MAZEMaze Therapeutics, Inc.M — Option exercise15.0K$10.42$156K
2026-04-02MAZEMaze Therapeutics, Inc.S — Open-market sale [10b5-1]300$31.07$9K
2026-04-02MAZEMaze Therapeutics, Inc.S — Open-market sale [10b5-1]3.3K$30.06$101K
2026-04-02MAZEMaze Therapeutics, Inc.S — Open-market sale [10b5-1]11.4K$29.24$332K
2026-04-02MAZEMaze Therapeutics, Inc.M — Option exercise [10b5-1]15.0K$10.42$156K
2026-03-20MAZEMaze Therapeutics, Inc.S — Open-market sale [10b5-1]5.0K$50.02$252K
2026-03-20MAZEMaze Therapeutics, Inc.S — Open-market sale [10b5-1]3.8K$49.32$187K
2026-03-20MAZEMaze Therapeutics, Inc.S — Open-market sale [10b5-1]6.2K$48.20$297K
2026-03-20MAZEMaze Therapeutics, Inc.M — Option exercise [10b5-1]15.0K$10.42$156K
2026-03-12MAZEMaze Therapeutics, Inc.S — Open-market sale [10b5-1]348$51.02$18K
2026-03-12MAZEMaze Therapeutics, Inc.S — Open-market sale [10b5-1]29.7K$50.45$1.50M
2026-03-12MAZEMaze Therapeutics, Inc.M — Option exercise [10b5-1]30.0K$10.42$313K
2026-02-04MAZEMaze Therapeutics, Inc.S — Open-market sale [10b5-1]100$47.23$5K

Companies — Last 90 Days

Frequently Asked Questions

Who is Bernstein Harold?

Bernstein Harold is a corporate insider — currently tracked as Insider of Maze Therapeutics, Inc. (MAZE). InsiderAlpha tracks every SEC Form 4 filing in real time.

How many SEC Form 4 filings has Bernstein Harold submitted recently?

3 primary Form 4 filings in the last 90 days, covering 1 company.

Has Bernstein Harold been buying or selling stock?

Recorded transactions: 0 open-market purchases () and 18 open-market sales ($5.60M) across all tracked filings.

Where can I see all of Bernstein Harold's SEC filings?

All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.

Learn More

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