Insider at

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Insider transactions

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0 buys (P) 0 sells (S) Net: $0 + 7 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 2, 2026 GHM M 762 · · 1,525 Direct -33.32% Disposed (price as of 2026-10-02)
June 2, 2026 GHM F 235 $106.11 $24,936 1,263 Direct -15.69% Disposed -13.8% (price as of 2026-10-02)
June 2, 2026 GHM M 762 · · 1,498 Direct +103.53% Acquired (price as of 2026-10-02)
June 1, 2026 GHM A 966 · · 966 Direct · Acquired (price as of 2026-10-02)
Feb. 4, 2026 GHM M 355 · · 711 Direct -33.30% Disposed (price as of 2026-10-02)
Feb. 4, 2026 GHM F 120 $73.19 $8,783 736 Direct -14.02% Disposed 25.0% (price as of 2026-10-02)
Feb. 4, 2026 GHM M 355 · · 856 Direct +70.86% 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.

Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.

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DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
June 2, 2026 GHM Restricted Stock Units Common Stock (762) · · 762 Disposed
June 1, 2026 GHM Restricted Stock Units Common Stock (966) · · 966 Acquired
Feb. 4, 2026 GHM Restricted Stock Units Common Stock (355) · · 355 Disposed

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 3 holdings

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

DateTickerSecuritySharesOwnership
June 11, 2025 GHM Common Stock 467 Direct
June 11, 2025 GHM Restricted Stock Units→ Common Stock (2,287) 2,287 Direct
June 11, 2025 GHM Restricted Stock Units→ Common Stock (1,066) 1,066 Direct