| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Versant Venture Capital VI, L.P. | 10%+ Owner | ONE SANSOME STREET, SUITE 1650, SAN FRANCISCO | Versant Vantage II, LP By: Versant Vantage II GP, L.P. Its: General Partner By: Versant Vantage II GP-GP, LLC Its: General Partner By: /s/ Max Eisenberg Its: Chief Operating Officer | 2025-09-22 | 0001687880 |
| Versant Ventures VI GP, L.P. | 10%+ Owner | ONE SANSOME STREET, SUITE 1650, SAN FRANCISCO | Versant Vantage II GP, L.P., By: Versant Vantage II GP-GP, LLC Its: General Partner By: /s/ Max Eisenberg Its: Chief Operating Officer | 2025-09-22 | 0001777654 |
| Versant Ventures VI GP-GP, LLC | 10%+ Owner | ONE SANSOME STREET, SUITE 1650, SAN FRANCISCO | Versant Vantage II GP-GP, LLC, By: /s/ Max Eisenberg Its: Chief Operating Officer | 2025-09-22 | 0001777652 |
| Versant Vantage II, L.P. | 10%+ Owner | ONE SANSOME STREET, SUITE 1650, SAN FRANCISCO | Versant Venture Capital VI, L.P. By: Versant Ventures VI GP, L.P. Its: General Partner By: Versant Ventures VI GP-GP, LLC Its: General Partner By: /s/ Max Eisenberg Its: Chief Operating Officer | 2025-09-22 | 0001832235 |
| Versant Vantage II GP, L.P. | 10%+ Owner | ONE SANSOME STREET, SUITE 1650, SAN FRANCISCO | Versant Ventures VI GP, L.P., By: Versant Ventures VI GP-GP, LLC Its: General Partner By: /s/ Max Eisenberg Its: Chief Operating Officer | 2025-09-22 | 0001839790 |
| Versant Vantage II GP-GP, LLC | 10%+ Owner | ONE SANSOME STREET, SUITE 1650, SAN FRANCISCO | Versant Ventures VI GP-GP, LLC By: /s/ Max Eisenberg Its: Chief Operating Officer | 2025-09-22 | 0001839789 |
| Versant Venture Capital VII, L.P. | 10%+ Owner | ONE SANSOME STREET, SUITE 1650, SAN FRANCISCO | Versant Venture Capital VII, L.P. By: Versant Ventures VII GP, L.P. Its: General Partner By: Versant Ventures VII GP-GP, LLC Its: General Partner By: /s/ Max Eisenberg Its: Chief Operating Officer | 2025-09-22 | 0001750266 |
| Versant Ventures VII GP, L.P. | 10%+ Owner | ONE SANSOME STREET, SUITE 1650, SAN FRANCISCO | Versant Ventures VII GP, L.P., By: Versant Ventures VII GP-GP, LLC Its: General Partner By: /s/ Max Eisenberg Its: Chief Operating Officer | 2025-09-22 | 0001777655 |
| Versant Ventures VII GP-GP, LLC | 10%+ Owner | ONE SANSOME STREET, SUITE 1650, SAN FRANCISCO | Versant Ventures VII GP-GP, LLC By: /s/ Max Eisenberg Its: Chief Operating Officer | 2025-09-22 | 0001777656 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | LENZ | Common Stock | Sale | -$2.06M | -49.5K | -3.88% | $41.59 | 1.22M | Sep 18, 2025 | Direct | F1, F2 |
| transaction | LENZ | Common Stock | Sale | -$1.01M | -24.4K | -2.71% | $41.59 | 876K | Sep 18, 2025 | See Footnote | F1, F3 |
| transaction | LENZ | Common Stock | Sale | -$1.76M | -40.9K | -3.34% | $43.00 | 1.18M | Sep 18, 2025 | Direct | F2, F4 |
| transaction | LENZ | Common Stock | Sale | -$866K | -20.1K | -2.3% | $43.00 | 856K | Sep 18, 2025 | See Footnote | F3, F4 |
| transaction | LENZ | Common Stock | Sale | -$11.6K | -268 | -0.02% | $43.30 | 1.18M | Sep 18, 2025 | Direct | F2 |
| transaction | LENZ | Common Stock | Sale | -$5.72K | -132 | -0.02% | $43.30 | 856K | Sep 18, 2025 | See Footnote | F3 |
| holding | LENZ | Common Stock | 842K | Sep 18, 2025 | See Footnote | F5 |
| Id | Content |
|---|---|
| F1 | The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $41.25 to $42.24, 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 securities sold at each separate price within the ranges set forth in this footnote (1) to this Form 4. |
| F2 | These shares are held by Versant Venture Capital VI, L.P. ("VVC VI"). Versant Ventures VI GP-GP, LLC ("VV VI GP") is the sole general partner of Versant Ventures VI GP, L.P. ("VV VI") and VV VI is the sole general partner of VVC VI. Each of VV VI GP and VV VI may be deemed to share voting, investment and dispositive power over the shares held by VVC VI and disclaims beneficial ownership of such shares, except to the extent of their respective pecuniary interests therein. |
| F3 | These shares are held by Versant Venture Capital VII, L.P. ("VVC VII"). Versant Ventures VII GP-GP, LLC ("VV VII GP") is the sole general partner of Versant Ventures VII GP, L.P. ("VV VII") and VV VII is the sole general partner of VVC VII. Each of VV VII GP and VV VII may be deemed to share voting, investment and dispositive power over the shares held by VVC VII and disclaims beneficial ownership of such shares, except to the extent of their respective pecuniary interests therein. |
| F4 | The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $42.25 to $43.24, 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 securities sold at each separate price within the ranges set forth in this footnote (4) to this Form 4. |
| F5 | These shares are held by Versant Vantage II, L.P. ("VV II"). Versant Vantage II GP-GP, LLC ("VV II GP-GP") is the sole general partner of Versant Vantage II GP, L.P. ("VV II GP") and VV II GP is the sole general partner of VV II. Each of VV II GP-GP and VV II GP may be deemed to share voting, investment and dispositive power over the shares held by VV II and disclaims beneficial ownership of such shares, except to the extent of their respective pecuniary interests therein. |