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N
Niggli Michael R
Open-market buys
0
$0 total
Open-market sells
0
$0 total
Tracking since
N/A
Activity timeline
No individual transactions on file yet — aggregate totals above are current.
Holdings as last reported
90,825 Common Stock in GWH
Held directly · as of 2025-10-13
Companies touched
ESS Tech, Inc.
CIK 0001819438
