1 unchanged sentence
Securities Trading Plans of Directors and Executive Officers
−Removed: On August 11, 2025 , Evert Schimmelpennink , Chief Executive Officer of the Company, entered into a 10b5-1 trading plan intended to satisfy the affirmative defense of Rule 10b5-1(c) under the Exchange Act.
−Removed: This 10b5-1 trading plan provides for the sale of 225,000 shares of the Company’s common stock related to the exercise of option awards granted to Mr.
+Added: On February 20, 2026 , Evert Schimmelpennink , our Chief Executive Officer , terminated a previously disclosed 10b5-1 trading plan that was intended to satisfy the affirmative defense of Rule 10b5-1(c) under the Exchange Act and was adopted on August 11, 2025.
+Added: The 10b5-1 trading plan provided for the sale of up to 225,000 shares of the Company’s common stock related to the exercise of option awards granted to Mr.
Schimmelpennink.
−Removed: This 10b5-1 trading plan will become effective on January 19, 2026 and will terminate on June 30, 2026 , subject to earlier termination as provided in the plan.
−Removed: On August 12, 2025 , Shawn Olsson , Chief Commercial Officer of the Company, entered into a 10b5-1 trading plan intended to satisfy the affirmative defense of Rule 10b5-1(c) under the Exchange Act.
−Removed: This 10b5-1 trading plan provides for the sale of 66,891 shares of the Company’s common stock related to the exercise of option awards granted to Mr.
−Removed: This 10b5-1 trading plan will become effective on November 17, 2025 and will terminate on October 19, 2026 , subject to earlier termination as provided in the plan.
+Added: No shares were sold under the plan prior to its termination.
During our last fiscal quarter, none of our other directors or officers, as defined in Rule 16a-1(f), adopted and/or terminated a “Rule 10b5-1 trading arrangement” or a “non-Rule 10b5-1 trading arrangement,” as defined in Regulation S-K Item 408.
20 unchanged sentences
LENZ THERAPEUTICS, INC.
−Removed: November 5, 2025
/s/ Evert Schimmelpennink
2 unchanged sentences
(Principal Executive Officer)
−Removed: November 5, 2025
/s/ Daniel Chevallard
3 unchanged sentences
Compared sentence by sentence after normalising whitespace, quotation marks, case and digits, so re-formatting and restated figures do not read as changed language. Wording changes appear as one removal and one addition. The current filing and the prior one are authoritative.