Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 2 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

No open-market trades on record; showing all filings.

DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
June 1, 2022 GWH A 29,486 · · 75,850 Direct +63.60% Acquired (price as of 2026-10-02)
Nov. 15, 2021 GWH A 46,364 · · 46,364 Direct · Acquired (price as of 2026-10-02)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Initial ownership (Form 3) 2 holdings

07

Securities held when first becoming an insider, per SEC Form 3.

DateTickerSecuritySharesOwnership
Oct. 18, 2021 GWH Stock Option (right to buy)→ Common Stock (274,271) 274,271 Direct
Oct. 18, 2021 GWH Restricted Stock Units→ Common Stock (46,364) 46,364 Direct