secwatch / observer
LENZ LENZ Therapeutics, Inc.
CIK 0001815776 50 ready 8-Ks latest July 2, 2026, 5:00 PM ET RSS · JSON
Activity: NORMAL 1 filings / 30d vs 1 baseline
Ready 8-Ks 50
Latest filing July 2, 2026, 5:00 PM ET
Top materiality 1.00
Event mix other_material ×22 · earnings ×13 · leadership ×4
Sentiment 17 pos · 6 neg · 27 neu
Latest earnings ▼ miss 2026-Q1
Executive change recent →
SHENANIGAN SCORE 1 / 7 see the board

Recent 8-K filings for LENZ

Executive changes

Appointed

James McCollum

Class I Director
LENZ · LENZ Therapeutics, Inc.
Effective
2024-03-21
Filed
March 22, 2024, 7:59 PM ET
Effective as of the Effective Time, Frederic Guerard and James McCollum were appointed as Class I directors
Appointed

Zach Scheiner

Class III Director
LENZ · LENZ Therapeutics, Inc.
Effective
2024-03-21
Filed
March 22, 2024, 7:59 PM ET
Zach Scheiner were appointed as Class III directors
Appointed

Evert Schimmelpennink

Class II Director
LENZ · LENZ Therapeutics, Inc.
Effective
2024-03-21
Filed
March 22, 2024, 7:59 PM ET
Jeff George, Shelley Thunen, and Evert Schimmelpennink were appointed as Class II directors
Appointed

Shelley Thunen

Class II Director
LENZ · LENZ Therapeutics, Inc.
Effective
2024-03-21
Filed
March 22, 2024, 7:59 PM ET
Jeff George, Shelley Thunen, and Evert Schimmelpennink were appointed as Class II directors
Appointed

Frederic Guerard

Class I Director
LENZ · LENZ Therapeutics, Inc.
Effective
2024-03-21
Filed
March 22, 2024, 7:59 PM ET
Effective as of the Effective Time, Frederic Guerard and James McCollum were appointed as Class I directors
Appointed

Jeff George

Chair of the Board
LENZ · LENZ Therapeutics, Inc.
Effective
2024-03-21
Filed
March 22, 2024, 7:59 PM ET
Also on March 21, 2024, Mr. George was appointed as the Chair of the Board.
Appointed

Jeff George

Class II Director
LENZ · LENZ Therapeutics, Inc.
Effective
2024-03-21
Filed
March 22, 2024, 7:59 PM ET
Jeff George, Shelley Thunen, and Evert Schimmelpennink were appointed as Class II directors
Departed

Josh Lehrer

President, Chief Executive Officer
LENZ · LENZ Therapeutics, Inc.
Effective
2023-08-21
Filed
September 13, 2023, 7:59 PM ET
effective as of August 21, 2023 (the “Termination Date”), Josh Lehrer, M.D., the former President, Chief Executive Officer and member of the Board of Directors of Graphite Bio, Inc. (the “Company”), separated from his employment and all officer and director positions with the Company.
Appointed

Kimberlee C. Drapkin

director
LENZ · LENZ Therapeutics, Inc.
Effective
2023-07-28
Filed
August 2, 2023, 7:59 PM ET
On July 28, 2023, the Board of Directors (the “Board”) of Graphite Bio, Inc. (the “Company”) increased the size of the Board from ten to eleven members and appointed Kimberlee C. Drapkin as a director of the Company, effective immediately
Departed

Alethia Young

Chief Financial Officer, Principal Financial Officer and Principal Accounting Officer
LENZ · LENZ Therapeutics, Inc.
Effective
2023-06-30
Successor
Josh Lehrer
Filed
June 23, 2023, 7:59 PM ET
On June 19, 2023, Alethia Young, the Chief Financial Officer, Principal Financial Officer and Principal Accounting Officer of Graphite Bio, Inc. (the “Company”), notified the Company of her decision to resign, effective at the close of business on June 30, 2023.
Role change

Josh Lehrer

Principal Financial Officer and Principal Accounting Officer
LENZ · LENZ Therapeutics, Inc.
Effective
2023-07-01
Filed
June 23, 2023, 7:59 PM ET
The Company intends to appoint Josh Lehrer, the Company’s Chief Executive Officer, to serve as the Company’s Principal Financial Officer and Principal Accounting Officer effective immediately following Ms. Young’s departure.
Appointed

Alethia Young

Chief Financial Officer
LENZ · LENZ Therapeutics, Inc.
Effective
2022-04-01
Filed
March 2, 2022, 6:59 PM ET
On March 2, 2022, Graphite Bio, Inc. (the “Company”) announced the hiring and appointment of Alethia Young as Chief Financial Officer.

Earnings & guidance

2026-Q1 EPS reported -$1.32 vs consensus -$1.09 ▼ miss (-21.0%) filing →

Materiality & sentiment trend

Max materiality 1.00 · Median 0.65 · Most common event other_material

17 positive 6 negative 27 neutral

source · LENZ on sec.gov