Mark Chiplock

CIK 1755243 · View on SEC EDGAR ↗

Insider

First SEC filing: Oct. 5, 2018 · Latest: Oct. 5, 2018

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Insider transactions

0 buys (P) 8 sells (S) Net: $-1,827,564 + 58 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

58 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Oct. 13, 2025 AMRC S 10b5-1 5,200 $41.57 $216,164 12,788 Direct -28.91% Disposed -45.9% (price as of 2026-08-21)
Oct. 13, 2025 AMRC S 10b5-1 6,599 $41.92 $276,630 6,189 Direct -51.60% Disposed -46.4% (price as of 2026-08-21)
Oct. 13, 2025 AMRC S 10b5-1 5,000 $44.92 $224,600 1,189 Direct -80.79% Disposed -49.9% (price as of 2026-08-21)
Oct. 9, 2025 AMRC S 10b5-1 7,100 $39.97 $283,787 1,189 Direct -85.66% Disposed -43.7% (price as of 2026-08-21)
Oct. 8, 2025 AMRC S 10b5-1 3,800 $39.75 $151,050 1,189 Direct -76.17% Disposed -43.4% (price as of 2026-08-21)
Oct. 7, 2025 AMRC S 10b5-1 5,900 $39.51 $233,109 1,189 Direct -83.23% Disposed -43.1% (price as of 2026-08-21)
Oct. 6, 2025 AMRC S 10b5-1 5,900 $38.92 $229,628 1,189 Direct -83.23% Disposed -42.2% (price as of 2026-08-21)
Oct. 1, 2025 AMRC S 10b5-1 5,602 $37.95 $212,596 1,189 Direct -82.49% Disposed -40.7% (price as of 2026-08-21)
March 19, 2025 AMRC S 95 $11.92 $1,132 708 Direct -11.83% Disposed 88.7% (price as of 2026-08-21)
Sept. 19, 2024 AMRC S 98 $37.64 $3,689 527 Direct -15.68% Disposed -40.2% (price as of 2026-08-21)
May 30, 2024 AMRC S 3,000 $35.00 $105,000 348 Direct -89.61% Disposed -35.7% (price as of 2026-08-21)
March 19, 2024 AMRC S 101 $20.53 $2,074 348 Direct -22.49% Disposed 9.5% (price as of 2026-08-21)
Sept. 19, 2023 AMRC S 105 $43.51 $4,569 172 Direct -37.91% Disposed -48.3% (price as of 2026-08-21)
March 10, 2022 AMRC S 2,999 $78.52 $235,481 0 Direct -100.00% Disposed -71.4% (price as of 2026-08-21)
March 10, 2022 AMRC S 2,999 $78.52 $235,481 0 Direct -100.00% Disposed -71.4% (price as of 2026-08-21)
March 8, 2022 AMRC S 3,000 $73.00 $219,000 0 Direct -100.00% Disposed -69.2% (price as of 2026-08-21)
Nov. 4, 2021 AMRC S 3,000 $94.00 $282,000 0 Direct -100.00% Disposed -76.1% (price as of 2026-08-21)
May 18, 2021 AMRC S 5,000 $50.75 $253,750 0 Direct -100.00% Disposed -55.7% (price as of 2026-08-21)
March 4, 2021 AMRC S 19,000 $44.00 $836,000 0 Direct -100.00% Disposed -48.9% (price as of 2026-08-21)
March 4, 2021 AMRC S 19,000 — — 0 Direct -100.00% Disposed (price as of 2026-08-21)
Nov. 2, 2020 AMRC S 10b5-1 2,094 $38.74 $81,122 0 Direct -100.00% Disposed -41.9% (price as of 2026-08-21)
Aug. 3, 2020 AMRC S 10b5-1 2,906 $27.91 $81,106 0 Direct -100.00% Disposed -19.4% (price as of 2026-08-21)
June 5, 2020 AMRC S 10b5-1 6,000 $23.50 $141,000 0 Direct -100.00% Disposed -4.3% (price as of 2026-08-21)
Nov. 2, 2018 AMRC S 2,500 $15.71 $39,275 0 Direct -100.00% Disposed 43.2% (price as of 2026-08-21)

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.

Date Ticker Security Underlying Exercise price Expiration Shares A/D
Oct. 13, 2025 AMRC Stock Option (right to purchase) Class A Common Stock (5,000) $12.35 Oct. 23, 2028 5,000 Disposed
Oct. 13, 2025 AMRC Stock Option (right to puchase) Class A Common Stock (11,799) $13.37 Aug. 6, 2029 11,799 Disposed
Oct. 9, 2025 AMRC Stock Option (right to puchase) Class A Common Stock (2,100) $13.37 Aug. 6, 2029 2,100 Disposed
Oct. 9, 2025 AMRC Stock Option (right to purchase) Class A Common Stock (5,000) $12.35 Oct. 23, 2028 5,000 Disposed
Oct. 8, 2025 AMRC Stock Option (right to puchase) Class A Common Stock (3,800) $13.37 Aug. 6, 2029 3,800 Disposed
Oct. 7, 2025 AMRC Stock Option (right to puchase) Class A Common Stock (5,900) $13.37 Aug. 6, 2029 5,900 Disposed
Oct. 6, 2025 AMRC Stock Option (right to puchase) Class A Common Stock (5,900) $13.37 Aug. 6, 2029 5,900 Disposed
Oct. 1, 2025 AMRC Stock Option (right to purchase) Class A Common Stock (5,000) $12.35 Oct. 23, 2028 5,000 Disposed
Oct. 1, 2025 AMRC Stock Option (right to puchase) Class A Common Stock (602) $13.37 Aug. 6, 2029 602 Disposed
Sept. 10, 2025 AMRC Restricted Stock Unit Class A Common Stock (750) — — 750 Disposed
March 17, 2025 AMRC Restricted Stock Unit Class A Common Stock (276) — — 276 Disposed
March 10, 2025 AMRC Restricted Stock Unit Class A Common Stock (3,000) — — 3,000 Acquired
Sept. 17, 2024 AMRC Restricted Stock Unit Class A Common Stock (277) — — 277 Disposed
Aug. 31, 2024 AMRC Stock Option (right to puchase) Class A Common Stock (30,000) $30.45 Aug. 30, 2034 30,000 Acquired
May 30, 2024 AMRC Stock Option (right to purchase) Class A Common Stock (3,000) $10.05 March 7, 2028 3,000 Disposed
March 17, 2024 AMRC Restricted Stock Unit Class A Common Stock (277) — — 277 Disposed
March 8, 2024 AMRC Stock Option (right to puchase) Class A Common Stock (20,000) $21.13 March 7, 2034 20,000 Acquired
Sept. 17, 2023 AMRC Restricted Stock Unit Class A Common Stock (277) — — 277 Disposed
March 17, 2023 AMRC Restricted Stock Unit Class A Common Stock (1,107) — — 1,107 Acquired
March 10, 2022 AMRC Stock Option (right to purchase) Class A Common Stock (2,999) $43.00 March 4, 2031 2,999 Disposed
March 10, 2022 AMRC Stock Option (right to purchase) Class A Common Stock (2,999) $43.00 March 4, 2031 2,999 Disposed
March 8, 2022 AMRC Stock Option (right to purchase) Class A Common Stock (3,000) $10.05 March 7, 2028 3,000 Disposed
March 4, 2022 AMRC Stock Option (right to puchase) Class A Common Stock (36,000) $13.37 Aug. 6, 2029 36,000 Acquired
Nov. 4, 2021 AMRC Stock Option (right to purchase) Class A Common Stock (3,000) $12.35 Oct. 23, 2028 3,000 Disposed
May 18, 2021 AMRC Stock Option (right to purchase) Class A Common Stock (3,000) $10.05 March 7, 2028 3,000 Disposed
May 18, 2021 AMRC Stock Option (right to purchase) Class A Common Stock (2,000) $12.35 Oct. 23, 2028 2,000 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 (19,000) $6.79 July 22, 2024 19,000 Disposed
Nov. 2, 2020 AMRC Stock Option (right to purchase) Class A Common Stock (2,094) $12.35 Oct. 23, 2028 2,094 Disposed
Aug. 3, 2020 AMRC Stock Option (right to purchase) Class A Common Stock (2,906) $12.35 Oct. 23, 2028 2,906 Disposed
June 5, 2020 AMRC Stock Option (right to purchase) Class A Common Stock (6,000) $10.05 March 7, 2028 6,000 Disposed
Nov. 2, 2018 AMRC Stock Option (right to purchase) Class A Common Stock (2,500) $6.79 July 22, 2024 2,500 Disposed
Oct. 24, 2018 AMRC Stock Option (right to purchase) Class A Common Stock (25,000) $12.35 Oct. 23, 2028 25,000 Acquired

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

Initial ownership (Form 3) 2 holdings

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

Date Ticker Security Shares Ownership
Oct. 5, 2018 AMRC Stock Option (right to purchase)→ Class A Common Stock (21,500) 21,500 Direct
Oct. 5, 2018 AMRC Stock Option (right to purchase)→ Class A Common Stock (15,000) 15,000 Direct

Compensation (DEF 14A)

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

AMRC

Fiscal year Salary Bonus Stock awards Option awards Non-equity incentive Pension change Other Total
2025 $435,000 $80,000 $31,020 $277,196 — — $16,800 $840,016
2024 $390,551 $60,000 — $813,092 — — $16,800 $1,280,443
2019 $260,000 $30,000 — — — — $17,402 $546,178

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