Issuer positions
2
Reporting Owner Activity for Michael R. Niggli
Form 3/4/5 issuer positions and transaction evidence for this reporting owner.
Largest position
PG&E Corp
Disclosed value
$1.15M
Recent activity
Available
- Location
- San Diego, CA
- Ownership summary
-
Disclosed holdings value
$1,147,822
Estimated from parsed Forms 3/4/5 holdings when values are available.
Issuer positions
2
Distinct issuers linked to this reporting owner in parsed SEC filings.
Largest parsed position
PG&E Corp (PCG)
About $1.03M reported in parsed filings.
Latest ownership filing
15 Oct 2025
Most recent owner-level filing date in the parsed SEC record.
Values come from parsed SEC Forms 3/4/5 and should be verified against the source filing.
- Reporting signature
- /s/ Kate Suhadolnik, by power of attorney
- Source filings
- Open source filing history
Identity
SEC ownership signals
SEC record
SEC evidence
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Reported issuer positions for Michael R. Niggli
GWH, GWH-WT
Forms 3/4/5
ESS Tech, Inc.
- Relationship
- Director
- Holdings value
- $116,256
- Past year net change
- Change %
- Report period
- 13 Oct 2025
Insider Transactions Reported by Michael R. Niggli:
| Sym | Company | Class | Transaction | % | Reported value | Reported price | Shares | Shares after | Date | Ownership |
|---|
* indicates a reported price that failed the local validity check.