Insider at

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Insider transactions

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0 buys (P) 0 sells (S) Net: $0 + 8 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

8 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Nov. 16, 2021 AMRC S 8,000 $93.89 $751,120 0 Direct -100.00% Disposed -77.0% (price as of 2026-10-02)
March 4, 2021 AMRC S 17,000 $44.00 $748,000 0 Direct -100.00% Disposed -51.0% (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
March 4, 2022 AMRC Stock Option (right to puchase) Class A Common Stock (20,000) $63.19 March 3, 2032 20,000 Acquired
Nov. 16, 2021 AMRC Stock Option (right to purchase) Class A Common Stock (8,000) $4.64 May 10, 2026 8,000 Disposed
March 5, 2021 AMRC Stock Option (right to purchase) Class A Common Stock (15,000) $43.00 March 4, 2031 15,000 Acquired
March 4, 2021 AMRC Stock Option (right to purchase) Class A Common Stock (5,002) $10.95 Sept. 15, 2021 5,002 Disposed
March 4, 2021 AMRC Stock Option (right to purchase) Class A Common Stock (11,998) $4.64 May 10, 2026 11,998 Disposed

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

Initial ownership (Form 3) 4 holdings

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

DateTickerSecuritySharesOwnership
Feb. 11, 2021 AMRC Stock Option (right to purchase)→ Class A Common Stock (5,002) 5,002 Direct
Feb. 11, 2021 AMRC Stock Option (right to purchase)→ Class A Common Stock · Direct
Feb. 9, 2021 AMRC Stock Option (right to purchase)→ Class A Common Stock (5,002) 5,002 Direct
Feb. 9, 2021 AMRC Stock Option (right to purchase)→ Class A Common Stock (32,317) 32,317 Direct