Michael R. Niggli, Director at ESS Tech, Inc. (GWH), bought 20,000 shares at $5.01 ($100K) on 2022-03-01, disclosed to the SEC on 2022-03-03.
High-signal trade — passes our conviction filters but the AI narrative is still being generated. Check back shortly.
Something here stands out, but not much.
| Filing → |
| GWH | BUY | 2023-03-07 | $8K | — | Filing → |
| GWH | BUY | 2022-12-16 | $49K | — | Filing → |