Steven Chu
Insider Reports History
- Location
- Santa Clara, CA
- Signature
- /s/ Ricardo C. Rodriguez, attorney-in-fact on behalf of Steven Chu
- All insider transactions
- Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date
Holdings reported by Steven Chu:
| Company | Role | Class | Num Shares | Value | Price $ | Report Date | Ownership |
|---|---|---|---|---|---|---|---|
| Amprius Technologies, Inc. | Director | Common stock | 127,339 | $2,360,177 | $18.53 | 12 Mar 2026 | Direct |
| Amprius Technologies, Inc. | Director | Stock Option (right to buy) | 0 | 12 Mar 2026 | Direct | ||
| Zymergen Inc. | Director | Common Stock | 0 | $2.80 | 19 Oct 2022 | Direct | |
| Zymergen Inc. | Director | Stock Options | 0 | 19 Oct 2022 | Direct |
Insider Reports Filed by Steven Chu
| Symbol | Company | Period | Transactions | Value $ | Form Type | Role | Filing Time |
|---|---|---|---|---|---|---|---|
| AMPX | Amprius Technologies, Inc. | 10 Mar 2026 | 10 | -$5,863,984 | 4 | Director | 12 Mar 2026, 19:25 |
| AMPX | Amprius Technologies, Inc. | 13 Jun 2025 | 1 | $0 | 4 | Director | 17 Jun 2025, 20:18 |
| AMPX | Amprius Technologies, Inc. | 23 Oct 2024 | 2 | $0 | 4 | Director | 25 Oct 2024, 18:30 |
| AMPX | Amprius Technologies, Inc. | 07 Jun 2024 | 1 | $0 | 4 | Director | 07 Jun 2024, 20:44 |
| AMPX | Amprius Technologies, Inc. | 09 Jun 2023 | 1 | $0 | 4 | Director | 12 Jun 2023, 18:29 |
| /report/000164584222000147-chu-steven-2022-10-19 | Zymergen Inc. | 19 Oct 2022 | 3 | $0 | 4 | Director | 19 Oct 2022, 20:15 |
| AMPX | Amprius Technologies, Inc. | 14 Sep 2022 | 1 | $0 | 4 | Director | 16 Sep 2022, 19:20 |
| AMPX | Amprius Technologies, Inc. | 14 Sep 2022 | 0 | $0 | 3 | Director | 16 Sep 2022, 18:54 |
| /report/000164584222000094-chu-steven-2022-06-02 | Zymergen Inc. | 02 Jun 2022 | 1 | $0 | 4 | Director | 06 Jun 2022, 19:21 |