Michael R. Niggli - Insider Trading & Ownership

Location
101 Ash Street Hq18, San Diego, CA
Summary
The estimated net worth of Michael R. Niggli is at least $1.15M dollars as of October 15, 2025. Michael R. Niggli is the Director of PG&E Corp and owns shares of PG&E Corp (PCG) stock worth about $1.03M. Michael R. Niggli is the Director of ESS Tech, Inc. and owns shares of ESS Tech, Inc. (GWH) stock worth about $116K.
Signature
/s/ Kate Suhadolnik, by power of attorney
All Insider Reports
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Ownership of Michael R. Niggli

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
PCG, PCG-PA PG&E Corp Director $1.03M May 17, 2024
GWH, GWH-WT ESS Tech, Inc. Director $116K Oct 13, 2025

Insider Transactions Reported by Michael R. Niggli:

Sym Company Class Transaction % Value $ * Price $ Shares Shares After Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.