AlphaYouMAZE: Bernstein Harold discloses securities transactions
By AlphaYouPublished Form 4
Bernstein Harold
Reporting filer
Bernstein Harold reported Exercise or conversion in Maze Therapeutics, Inc.: 16141 units of Common Stock, dated 2026-10-01. The full Form 4 contains 3 transaction entries.
- Disclosed
- Oct 2, 2026
Reported details
3 entries| Security | Owner | Date | Code | Action | Quantity | Price | Following holdings | Reporting delay | Filed terms and references |
|---|---|---|---|---|---|---|---|---|---|
| Common Stock | Bernstein Harold | 2026-10-01 | M | Exercise or conversion | 16141 | 10.42 | 16,141 | 1 day | Filed terms
|
| Common Stock | Bernstein Harold | 2026-10-01 | S | Sale | 16141 | 26.9341 | 0 | 1 day | Filed terms
|
| Stock Option (Right to Buy) (derivative) | Bernstein Harold | 2026-10-01 | M | Exercise or conversion | 16141 | 0 | 144,521 | 1 day | Filed terms
|
Common Stock
- Owner
- Bernstein Harold
- Date
- 2026-10-01
- Code
- M
- Action
- Exercise or conversion
- Quantity
- 16141
- Price
- 10.42
- Following holdings
- 16,141
- Reporting delay
- 1 day
- Filed terms and references
Filed terms
- security Title: Common Stock
- transaction Date: 2026-10-01
- transaction Form Type: 4
- transaction Code: M
- equity Swap Involved: 0
- id: F1
- transaction Shares: 16141
- transaction Price Per Share: 10.42
- transaction Acquired Disposed Code: A
- shares Owned Following Transaction: 16141
- direct Or Indirect Ownership: D
- nature Of Ownership:
Common Stock
- Owner
- Bernstein Harold
- Date
- 2026-10-01
- Code
- S
- Action
- Sale
- Quantity
- 16141
- Price
- 26.9341
- Following holdings
- 0
- Reporting delay
- 1 day
- Filed terms and references
Filed terms
- security Title: Common Stock
- transaction Date: 2026-10-01
- transaction Form Type: 4
- transaction Code: S
- equity Swap Involved: 0
- id: F1
- transaction Shares: 16141
- transaction Price Per Share: 26.9341
- id: F2
- transaction Acquired Disposed Code: D
- shares Owned Following Transaction: 0
- direct Or Indirect Ownership: D
- nature Of Ownership:
Stock Option (Right to Buy) (derivative)
- Owner
- Bernstein Harold
- Date
- 2026-10-01
- Code
- M
- Action
- Exercise or conversion
- Quantity
- 16141
- Price
- 0
- Following holdings
- 144,521
- Reporting delay
- 1 day
- Filed terms and references
Filed terms
- security Title: Stock Option (Right to Buy)
- conversion Or Exercise Price: 10.42
- transaction Date: 2026-10-01
- transaction Form Type: 4
- transaction Code: M
- equity Swap Involved: 0
- id: F1
- transaction Shares: 16141
- transaction Price Per Share: 0
- transaction Acquired Disposed Code: D
- id: F3
- expiration Date: 2032-10-26
- underlying Security Title: Common Stock
- underlying Security Shares: 16141
- shares Owned Following Transaction: 144521
- direct Or Indirect Ownership: D
- nature Of Ownership:
Purchases, sales, grants and option exercises are different transactions. The reported code identifies the action; it does not establish a motive.
Filing context
- Quantities and prices are shown in the units filed. No trade value is inferred from their product.
- Bernstein Harold: President, R&D & CMO.
- The filing reports a Rule 10b5-1 trading plan.
- F1: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 29, 2025.
- F2: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $26.56 to $27.47 per share, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
- F3: The option vested as to 1/4th of the total award on October 3, 2023, and thereafter vested or vests as to 1/48th of the total award on the monthly anniversary thereof, subject to the reporting person's continued service to the Issuer on each vesting date.
Original sources
Prepared automatically from public filing data. Report a correction.