Insider at

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Insider transactions

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1 buys (P) 0 sells (S) Net: $214,000 + 5 non-open-market transactions below Avg return of open purchases vs now: -3.3% 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

5 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Sept. 9, 2026 GRCE P 100,000 $2.14 $214,000 121,357 Direct +468.23% Acquired -3.3% (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
Aug. 28, 2026 GRCE Stock Option (Right to Buy) Common Stock (267,160) $2.12 Aug. 27, 2036 267,160 Acquired
April 14, 2025 GRCE Stock Option (Right to Buy) Common Stock (225,400) $2.08 April 14, 2035 225,400 Acquired
May 6, 2024 GRCE Stock Options (Right to Buy) Class A Common Shares (128,770) $2.96 May 6, 2034 128,770 Acquired
Dec. 19, 2023 GRCE Stock Options (Right to Buy) Class A Common Shares (41,668) $2.12 Dec. 19, 2033 41,668 Acquired
July 14, 2023 GRCE Stock Options (Right to Buy) Class A Common Shares (208,334) $2.64 July 14, 2033 208,334 Acquired

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
Sept. 16, 2022 GRCE Class A Common Shares 128,138 Direct
Sept. 16, 2022 GRCE Share Option (Right to Buy)→ Class A Common Shares (75,000) 75,000 Direct
Sept. 16, 2022 GRCE Share Option (Right to Buy)→ Class A Common Shares (124,100) 124,100 Direct

Compensation (DEF 14A)

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Matched by name from proxy statements (DEF 14A) — verify against the filing.

GRCE

CEO
Fiscal yearSalaryBonusStock awards Option awardsNon-equity incentivePension changeOtherTotal
2026 $579,000 · · $391,820 $289,500 · $10,500 $1,270,820
2025 $500,000 · · · $250,000 · · $1,074,621

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.