SEC Insider Transactions from Bernstein Harold.

Last updated: 2026-04-02 21:10 UTC | Total transactions: 36

Harold Bernstein, President, R&D and CMO of Maze Therapeutics ($MAZE), sold shares on the open market eleven times over the past year, totaling $5.2 million. His most recent sale occurred on March 10, 2026. These sales rank 1,868th among 11,678 individual insiders, below the average of $8.6 million per seller and 6.4 transactions. Bernstein made no open market purchases in the last 365 days.

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Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
April 1, 2026 Maze Therapeutics, Inc. $MAZE Bernstein Harold President, R&D & CMO M Common Stock 15000 $10.42 15,000.0000 48,119,444 9999.99% 0.03%
April 1, 2026 Maze Therapeutics, Inc. $MAZE Bernstein Harold President, R&D & CMO M Stock Option (Right to Buy) 15000 $0.00 237,407.0000 48,119,444 5.94% 0.03%
April 1, 2026 Maze Therapeutics, Inc. $MAZE Bernstein Harold President, R&D & CMO S Common Stock 300 $31.07 0.0000 48,119,444 100.00% 0.00%
April 1, 2026 Maze Therapeutics, Inc. $MAZE Bernstein Harold President, R&D & CMO S Common Stock 3348 $30.06 300.0000 48,119,444 91.78% 0.01%
April 1, 2026 Maze Therapeutics, Inc. $MAZE Bernstein Harold President, R&D & CMO S Common Stock 11352 $29.24 3,648.0000 48,119,444 75.68% 0.02%
March 20, 2026 Maze Therapeutics, Inc. $MAZE Bernstein Harold President, R&D & CMO M Common Stock 15000 $10.42 15,000.0000 48,119,444 9999.99% 0.03%
March 20, 2026 Maze Therapeutics, Inc. $MAZE Bernstein Harold President, R&D & CMO S Common Stock 6161 $48.20 8,839.0000 48,119,444 41.07% 0.01%
March 20, 2026 Maze Therapeutics, Inc. $MAZE Bernstein Harold President, R&D & CMO S Common Stock 3795 $49.32 5,044.0000 48,119,444 42.93% 0.01%
March 20, 2026 Maze Therapeutics, Inc. $MAZE Bernstein Harold President, R&D & CMO S Common Stock 5044 $50.02 0.0000 48,119,444 100.00% 0.01%
March 20, 2026 Maze Therapeutics, Inc. $MAZE Bernstein Harold President, R&D & CMO M Stock Option (Right to Buy) 15000 $0.00 252,407.0000 48,119,444 5.61% 0.03%
March 10, 2026 Maze Therapeutics, Inc. $MAZE Bernstein Harold President, R&D & CMO M Stock Option (Right to Buy) 30000 $0.00 267,407.0000 48,119,444 10.09% 0.06%
March 10, 2026 Maze Therapeutics, Inc. $MAZE Bernstein Harold President, R&D & CMO S Common Stock 348 $51.02 0.0000 48,119,444 100.00% 0.00%
March 10, 2026 Maze Therapeutics, Inc. $MAZE Bernstein Harold President, R&D & CMO S Common Stock 29652 $50.45 348.0000 48,119,444 98.84% 0.06%
March 10, 2026 Maze Therapeutics, Inc. $MAZE Bernstein Harold President, R&D & CMO M Common Stock 30000 $10.42 30,000.0000 48,119,444 9999.99% 0.06%
March 2, 2026 Maze Therapeutics, Inc. $MAZE Bernstein Harold President, R&D & CMO A Stock Option (Right to Buy) 48000 $0.00 48,000.0000 48,119,444 9999.99% 0.10%
March 2, 2026 Maze Therapeutics, Inc. $MAZE Bernstein Harold President, R&D & CMO A Restricted Stock Units 24000 $0.00 24,000.0000 48,119,444 9999.99% 0.05%
Feb. 2, 2026 Maze Therapeutics, Inc. $MAZE Bernstein Harold President, R&D & CMO S Common Stock 8364 $45.89 6,036.0000 48,119,444 58.08% 0.02%
Feb. 2, 2026 Maze Therapeutics, Inc. $MAZE Bernstein Harold President, R&D & CMO S Common Stock 100 $47.23 0.0000 48,119,444 100.00% 0.00%
Feb. 2, 2026 Maze Therapeutics, Inc. $MAZE Bernstein Harold President, R&D & CMO M Stock Option (Right to Buy) 15000 $0.00 297,407.0000 48,119,444 4.80% 0.03%
Feb. 2, 2026 Maze Therapeutics, Inc. $MAZE Bernstein Harold President, R&D & CMO M Common Stock 15000 $10.42 15,000.0000 48,119,444 9999.99% 0.03%
Feb. 2, 2026 Maze Therapeutics, Inc. $MAZE Bernstein Harold President, R&D & CMO S Common Stock 600 $44.21 14,400.0000 48,119,444 4.00% 0.00%
Feb. 2, 2026 Maze Therapeutics, Inc. $MAZE Bernstein Harold President, R&D & CMO S Common Stock 5936 $46.37 100.0000 48,119,444 98.34% 0.01%
Jan. 7, 2026 Maze Therapeutics, Inc. $MAZE Bernstein Harold President, R&D & CMO M Stock Option (Right to Buy) 25156 $0.00 312,407.0000 48,119,444 7.45% 0.05%
Jan. 7, 2026 Maze Therapeutics, Inc. $MAZE Bernstein Harold President, R&D & CMO M Common Stock 25156 $10.42 25,156.0000 48,119,444 9999.99% 0.05%
Jan. 7, 2026 Maze Therapeutics, Inc. $MAZE Bernstein Harold President, R&D & CMO S Common Stock 25156 $40.20 0.0000 48,119,444 100.00% 0.05%
Jan. 2, 2026 Maze Therapeutics, Inc. $MAZE Bernstein Harold President, R&D & CMO M Common Stock 4432 $10.42 4,432.0000 48,119,444 9999.99% 0.01%
Jan. 5, 2026 Maze Therapeutics, Inc. $MAZE Bernstein Harold President, R&D & CMO M Stock Option (Right to Buy) 412 $0.00 337,563.0000 48,119,444 0.12% 0.00%
Jan. 2, 2026 Maze Therapeutics, Inc. $MAZE Bernstein Harold President, R&D & CMO M Stock Option (Right to Buy) 4432 $0.00 337,975.0000 48,119,444 1.29% 0.01%
Jan. 5, 2026 Maze Therapeutics, Inc. $MAZE Bernstein Harold President, R&D & CMO S Common Stock 412 $40.00 0.0000 48,119,444 100.00% 0.00%
Jan. 5, 2026 Maze Therapeutics, Inc. $MAZE Bernstein Harold President, R&D & CMO M Common Stock 412 $10.42 412.0000 48,119,444 9999.99% 0.00%
Jan. 2, 2026 Maze Therapeutics, Inc. $MAZE Bernstein Harold President, R&D & CMO S Common Stock 4432 $40.43 0.0000 48,119,444 100.00% 0.01%
Dec. 29, 2025 Maze Therapeutics, Inc. $MAZE Bernstein Harold President, R&D & CMO M Common Stock 45000 $10.42 45,000.0000 48,119,444 9999.99% 0.09%
Dec. 29, 2025 Maze Therapeutics, Inc. $MAZE Bernstein Harold President, R&D & CMO M Stock Option (Right to Buy) 45000 $0.00 342,407.0000 48,119,444 11.62% 0.09%
Dec. 29, 2025 Maze Therapeutics, Inc. $MAZE Bernstein Harold President, R&D & CMO S Common Stock 17200 $40.93 0.0000 48,119,444 100.00% 0.04%
Dec. 29, 2025 Maze Therapeutics, Inc. $MAZE Bernstein Harold President, R&D & CMO S Common Stock 27800 $40.34 17,200.0000 48,119,444 61.78% 0.06%
Sept. 22, 2025 Maze Therapeutics, Inc. $MAZE Bernstein Harold President, R&D & CMO A Restricted Stock Units 40000 $0.00 40,000.0000 0 9999.99% 0.00%