Niggli Michael R
- SEC CIK
- 0001377160
No open-market purchases or sales filed in the past year.
Current role at each company
- GWH ESS Tech, Inc.Directoras of Oct 15, 2025
- PCG PG&E CorpDirectoras of May 21, 2024
Open-market trades in the past year
Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.
- Bought
- –
- 0 filings
- Sold
- –
- 0 filings
- Net
- –
- Bought minus sold
- Companies
- 0
- With open-market trades
Trades
Every Form 4 that lists Niggli Michael R as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.
GWH ESS Tech, Inc.
Director5 trades
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| May 17, 2023 (view filing) | May 16 | 1 day | Niggli Michael RDirector | PPurchase | +10.0K | $0.81 | +$8.10K | +1.7%613.8K after | |
| May 15, 2023 (view filing) | May 12 | 3 days | Niggli Michael RDirector | PPurchase | +20.0K | $1.13 | +$22.6K | +3.4%603.8K after | |
| Mar 7, 2023 (view filing) | Mar 6 | 1 day | Niggli Michael RDirector | PPurchase | +5.00K | $1.65 | +$8.25K | +0.9%583.8K after | |
| Dec 16, 2022 (view filing) | Dec 15 | 1 day | Niggli Michael RDirector | PPurchase | +19.1K | $2.56 | +$48.9K | +3.4%578.8K after | |
| Mar 3, 2022 (view filing) | Mar 1 | 2 days | Niggli Michael RDirector | PPurchase | +20.0K | $5.01 | +$100.2K | +3.9%530.2K after |