Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 62 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

62 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Sept. 19, 2024 AMRC S 104 $37.64 $3,915 10,939 Direct -0.94% Disposed -43.2% (price as of 2026-10-05)
March 19, 2024 AMRC S 108 $20.53 $2,217 10,748 Direct -0.99% Disposed 4.1% (price as of 2026-10-05)
Sept. 18, 2023 AMRC S 112 $43.51 $4,873 311 Direct -26.48% Disposed -50.9% (price as of 2026-10-05)
Nov. 4, 2021 AMRC S 20,000 $95.00 $1,900,000 0 Direct -100.00% Disposed -77.5% (price as of 2026-10-05)
Sept. 1, 2021 AMRC S 21,889 $69.06 $1,511,654 4,662 Direct -82.44% Disposed -69.1% (price as of 2026-10-05)
Sept. 1, 2021 AMRC S 4,662 $68.16 $317,762 0 Direct -100.00% Disposed -68.7% (price as of 2026-10-05)
Jan. 7, 2021 AMRC S 10b5-1 25,000 $58.37 $1,459,250 0 Direct -100.00% Disposed -63.4% (price as of 2026-10-05)
Nov. 24, 2020 AMRC S 20,137 $44.92 $904,554 0 Direct -100.00% Disposed -52.4% (price as of 2026-10-05)
Nov. 20, 2020 AMRC S 2,533 $43.75 $110,819 0 Direct -100.00% Disposed -51.2% (price as of 2026-10-05)
Nov. 19, 2020 AMRC S 2,330 $43.75 $101,938 0 Direct -100.00% Disposed -51.2% (price as of 2026-10-05)
Feb. 20, 2019 AMRC S 10b5-1 68,476 $15.24 $1,043,574 0 Direct -100.00% Disposed 40.2% (price as of 2026-10-05)
Feb. 19, 2019 AMRC S 10b5-1 14,039 $15.24 $213,954 68,476 Direct -17.01% Disposed 40.2% (price as of 2026-10-05)
Feb. 15, 2019 AMRC S 10b5-1 23,190 $15.24 $353,416 82,515 Direct -21.94% Disposed 40.2% (price as of 2026-10-05)
Feb. 5, 2019 AMRC S 10b5-1 3,625 $15.24 $55,245 105,705 Direct -3.32% Disposed 40.2% (price as of 2026-10-05)
Feb. 4, 2019 AMRC S 10b5-1 2,720 $15.24 $41,453 109,330 Direct -2.43% Disposed 40.2% (price as of 2026-10-05)
Jan. 18, 2019 AMRC S 10b5-1 100 $15.24 $1,524 112,050 Direct -0.09% Disposed 40.2% (price as of 2026-10-05)
Jan. 16, 2019 AMRC S 10b5-1 12,042 $15.24 $183,520 112,150 Direct -9.70% Disposed 40.2% (price as of 2026-10-05)
Jan. 15, 2019 AMRC S 10b5-1 100 $15.24 $1,524 124,192 Direct -0.08% Disposed 40.2% (price as of 2026-10-05)
Jan. 14, 2019 AMRC S 10b5-1 100 $15.27 $1,527 124,292 Direct -0.08% Disposed 39.9% (price as of 2026-10-05)
Jan. 11, 2019 AMRC S 10b5-1 11,715 $15.26 $178,771 124,392 Direct -8.61% Disposed 40.0% (price as of 2026-10-05)
Jan. 10, 2019 AMRC S 10b5-1 1,393 $15.25 $21,243 136,107 Direct -1.01% Disposed 40.1% (price as of 2026-10-05)
July 3, 2012 AMRC S 10b5-1 20,000 $12.95 $259,000 250,000 Direct -7.41% Disposed 65.0% (price as of 2026-10-05)
July 3, 2012 AMRC S 10b5-1 26,313 $12.45 $327,597 270,000 Direct -8.88% Disposed 71.6% (price as of 2026-10-05)
July 2, 2012 AMRC S 10b5-1 3,687 $12.45 $45,903 296,313 Direct -1.23% Disposed 71.6% (price as of 2026-10-05)
Dec. 22, 2011 AMRC S 10b5-1 28,126 $13.49 $379,420 300,000 Direct -8.57% Disposed 58.4% (price as of 2026-10-05)
April 5, 2011 AMRC S 10b5-1 4,345 $14.55 $63,220 328,126 Direct -1.31% Disposed 46.8% (price as of 2026-10-05)
April 4, 2011 AMRC S 10b5-1 61,318 $14.50 $889,111 328,126 Direct -15.75% Disposed 47.3% (price as of 2026-10-05)
April 1, 2011 AMRC S 10b5-1 60,483 $14.12 $854,020 328,126 Direct -15.56% Disposed 51.3% (price as of 2026-10-05)
March 31, 2011 AMRC S 10b5-1 23,854 $14.04 $334,910 328,126 Direct -6.78% Disposed 52.2% (price as of 2026-10-05)
July 27, 2010 AMRC S 159,374 $9.30 $1,482,178 328,126 Direct -32.69% Disposed 129.7% (price as of 2026-10-05)

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.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
March 10, 2026 AMRC Stock Option (right to purchase) Class A Common Stock (20,000) $26.36 · 20,000 Acquired
March 10, 2026 AMRC Restricted Stock Unit Class A Common Stock (4,000) · · 4,000 Acquired
March 10, 2026 AMRC Restricted Stock Unit Class A Common Stock (875) · · 875 Disposed
Sept. 10, 2025 AMRC Restricted Stock Unit Class A Common Stock (875) · · 875 Disposed
March 17, 2025 AMRC Restricted Stock Unit Class A Common Stock (295) · · 295 Disposed
March 10, 2025 AMRC Restricted Stock Unit Class A Common Stock (3,500) · · 3,500 Acquired
March 5, 2025 AMRC Stock Option (right to purchase) Class A Common Stock (650) $4.64 May 9, 2026 650 Disposed
Nov. 14, 2024 AMRC Stock Option (right to puchase) Class A Common Stock (40,000) $26.78 Nov. 13, 2034 40,000 Acquired
Sept. 17, 2024 AMRC Restricted Stock Unit Class A Common Stock (295) · · 295 Disposed
March 17, 2024 AMRC Restricted Stock Unit Class A Common Stock (295) · · 295 Disposed
March 8, 2024 AMRC Stock Option (right to puchase) Class A Common Stock (25,000) $21.13 March 7, 2034 25,000 Acquired
Jan. 9, 2024 AMRC Stock Option (right to purchase) Class A Common Stock (500) $5.80 March 8, 2027 500 Disposed
Jan. 9, 2024 AMRC Stock Option (right to purchase) Class A Common Stock (5,250) $8.35 Feb. 1, 2028 5,250 Disposed
Dec. 20, 2023 AMRC Stock Option (right to purchase) Class A Common Stock (4,500) $5.80 March 8, 2027 4,500 Disposed
Sept. 17, 2023 AMRC Restricted Stock Unit Class A Common Stock (295) · · 295 Disposed
March 17, 2023 AMRC Restricted Stock Unit Class A Common Stock (1,180) · · 1,180 Acquired
March 4, 2022 AMRC Stock Option (right to puchase) Class A Common Stock (40,000) $13.37 Aug. 6, 2029 40,000 Acquired
March 4, 2022 AMRC Stock Option (right to puchase) Class A Common Stock (20,000) $63.19 March 3, 2032 20,000 Acquired
Nov. 4, 2021 AMRC Stock Option (right to purchase) Class A Common Stock (15,000) $5.80 March 8, 2027 15,000 Disposed
Nov. 4, 2021 AMRC Stock Option (right to purchase) Class A Common Stock (5,000) $4.64 May 9, 2026 5,000 Disposed
Sept. 1, 2021 AMRC Stock Option (right to purchase) Class A Common Stock (16,551) $4.64 May 9, 2026 16,551 Disposed
Sept. 1, 2021 AMRC Stock Option (right to purchase) Class A Common Stock (5,000) $8.35 Feb. 1, 2028 5,000 Disposed
Sept. 1, 2021 AMRC Stock Option (right to purchase) Class A Common Stock (5,000) $5.80 March 8, 2027 5,000 Disposed
March 5, 2021 AMRC Stock Option (right to purchase) Class A Common Stock (50,000) $43.00 March 4, 2031 50,000 Acquired
Jan. 7, 2021 AMRC Stock Option (right to purchase) Class A Common Stock (25,000) $4.64 May 9, 2026 25,000 Disposed
Nov. 24, 2020 AMRC Stock Option (right to purchase) Class A Common Stock (5,000) $4.64 May 9, 2026 5,000 Disposed
Nov. 24, 2020 AMRC Stock Option (right to purchase) Class A Common Stock (15,137) $4.64 May 9, 2026 15,137 Disposed
Nov. 20, 2020 AMRC Stock Option (right to purchase) Class A Common Stock (2,533) $4.64 May 9, 2026 2,533 Disposed
Nov. 19, 2020 AMRC Stock Option (right to purchase) Class A Common Stock (2,330) $4.64 May 9, 2026 2,330 Disposed
March 5, 2020 AMRC Class A Common Stock Class A Common Stock (35,000) $22.53 March 4, 2030 35,000 Acquired
March 22, 2019 AMRC Stock Option (right to purchase) Class A Common Stock (47,201) $4.64 May 9, 2026 47,201 Acquired
Feb. 2, 2018 AMRC Stock Option (right to purchase) Class A Common Stock (25,000) $8.35 Feb. 1, 2028 25,000 Acquired
March 9, 2017 AMRC Stock Option (right to puchase) Class A Common Stock (25,000) $5.80 March 8, 2027 25,000 Acquired
May 10, 2016 AMRC Stock Option (right to purchase) Class A Common Stock (25,000) $4.64 May 9, 2026 25,000 Acquired
April 5, 2011 AMRC Stock Option (right to purchase) Class A Common Stock (4,345) $0.75 Jan. 23, 2012 4,345 Disposed
April 4, 2011 AMRC Stock Option (right to purchase) Class A Common Stock (61,318) $0.75 Jan. 23, 2012 61,318 Disposed
April 1, 2011 AMRC Stock Option (right to purchase) Class A Common Stock (60,483) $0.75 Jan. 23, 2012 60,483 Disposed
March 31, 2011 AMRC Stock Option (right to purchase) Class A Common Stock (23,854) $0.75 Jan. 23, 2012 23,854 Disposed

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

Initial ownership (Form 3) 2 holdings

07

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

DateTickerSecuritySharesOwnership
July 21, 2010 AMRC Class A Common Stock 487,500 Direct
July 21, 2010 AMRC Stock Option (right to purchase)→ Class A common stock (150,000) 150,000 Direct

Compensation (DEF 14A)

08

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

Fiscal yearSalaryBonusStock awards Option awardsNon-equity incentivePension changeOtherTotal
2025 $540,000 $80,000 $36,190 $346,498 · · $16,800 $1,019,488
2024 $466,090 $60,000 · $987,480 · · $16,800 $1,530,370
2023 $442,405 · $50,917 · · · $16,740 $510,062

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