NIGGLI MICHAEL R
Insider CIK 1377160 · PCG Director · GWH Director
Trades across companies
| Ticker | Code | Trade | Filed | Shares | Price | Value | Owned after | |
|---|---|---|---|---|---|---|---|---|
| GWH ESS Tech, Inc. | A Award | 2025-10-13 | 2025-10-15 | 13,513 | — | $0 | 90,825 | SEC↗ |
| GWH ESS Tech, Inc. | M Exercise deriv | 2024-08-29 | 2024-09-03 | 11,852 | — | $0 | 0 | SEC↗ |
| GWH ESS Tech, Inc. | M Exercise | 2024-08-29 | 2024-09-03 | 11,852 | $6.88 | $81.5K | 77,312 | SEC↗ |
| GWH ESS Tech, Inc. | A Award | 2024-05-17 | 2024-05-17 | 202,702 | — | $0 | 951,896 | SEC↗ |
| PCG PG&E Corp | A Award | 2024-05-17 | 2024-05-21 | 9,677 | — | $0 | 58,846 | SEC↗ |
| GWH ESS Tech, Inc. | A Award | 2023-05-19 | 2023-05-22 | 135,373 | — | $0 | 749,194 | SEC↗ |
| PCG PG&E Corp | A Award | 2023-05-19 | 2023-05-23 | 10,836 | — | $0 | 49,149 | SEC↗ |
| GWH ESS Tech, Inc. | P Buy | 2023-05-16 | 2023-05-17 | 10,000 | $0.81 | $8.1K | 613,821 | SEC↗ |
| GWH ESS Tech, Inc. | P Buy | 2023-05-12 | 2023-05-15 | 20,000 | $1.13 | $22.6K | 603,821 | SEC↗ |
| GWH ESS Tech, Inc. | P Buy | 2023-03-06 | 2023-03-07 | 5,000 | $1.65 | $8.3K | 583,821 | SEC↗ |
| GWH ESS Tech, Inc. | P Buy | 2022-12-15 | 2022-12-16 | 19,100 | $2.56 | $48.9K | 578,821 | SEC↗ |
| GWH ESS Tech, Inc. | A Award | 2022-06-01 | 2022-06-03 | 29,486 | — | $0 | 559,721 | SEC↗ |
| PCG PG&E Corp | A Award | 2022-05-19 | 2022-05-23 | 11,532 | — | $0 | 38,313 | SEC↗ |
| GWH ESS Tech, Inc. | P Buy | 2022-03-01 | 2022-03-03 | 20,000 | $5.01 | $100.2K | 530,235 | SEC↗ |
| GWH ESS Tech, Inc. | A Award | 2021-11-15 | 2021-11-17 | 30,053 | — | $0 | 510,219 | SEC↗ |
| GWH ESS Tech, Inc. | J Other | 2021-11-09 | 2021-11-12 | 11,670 | $10.00 | $116.7K | 85,225 | SEC↗ |
| GWH ESS Tech, Inc. | J Other | 2021-11-09 | 2021-11-12 | 11,670 | $10.00 | $116.7K | 85,225 | SEC↗ |
| GWH ESS Tech, Inc. | J Other | 2021-11-09 | 2021-11-12 | 65,752 | $10.00 | $657.5K | 480,166 | SEC↗ |
| GWH ESS Tech, Inc. | J Other | 2021-11-09 | 2021-11-12 | 31,140 | $10.00 | $311.4K | 227,400 | SEC↗ |
| GWH ESS Tech, Inc. | J Other | 2021-11-09 | 2021-11-12 | 11,670 | $10.00 | $116.7K | 85,225 | SEC↗ |
| GWH ESS Tech, Inc. | J Other | 2021-11-09 | 2021-11-12 | 11,670 | $10.00 | $116.7K | 85,225 | SEC↗ |
| GWH ESS Tech, Inc. | J Other | 2021-11-09 | 2021-11-17 | 77,822 | $10.00 | $778.2K | 568,302 | SEC↗ |
| PCG PG&E Corp | A Award | 2021-05-20 | 2021-05-24 | 13,461 | — | $0 | 26,781 | SEC↗ |
| PCG PG&E Corp | A Award | 2020-08-03 | 2020-08-05 | 12,820 | — | $0 | 13,320 | SEC↗ |