Keith A Derrington

CIK 1496421 · View on SEC EDGAR ↗

Insider

First SEC filing: July 21, 2010 · Latest: July 21, 2010

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Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 44 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

44 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
April 16, 2012 AMRC S 10b5-1 10,000 $12.59 $125,900 0 Direct -100.00% Disposed 105.0% (price as of 2026-08-18)
April 9, 2012 AMRC S 10b5-1 15,000 $13.31 $199,650 0 Direct -100.00% Disposed 93.9% (price as of 2026-08-18)
April 2, 2012 AMRC S 10b5-1 15,000 $12.92 $193,800 0 Direct -100.00% Disposed 99.7% (price as of 2026-08-18)
March 26, 2012 AMRC S 10b5-1 9,869 $14.09 $139,054 0 Direct -100.00% Disposed 83.1% (price as of 2026-08-18)
March 26, 2012 AMRC S 10b5-1 5,131 $14.26 $73,168 0 Direct -100.00% Disposed 81.0% (price as of 2026-08-18)
March 19, 2012 AMRC S 10b5-1 15,000 $14.08 $211,200 0 Direct -100.00% Disposed 83.3% (price as of 2026-08-18)
March 12, 2012 AMRC S 10b5-1 15,000 $13.52 $202,800 0 Direct -100.00% Disposed 90.9% (price as of 2026-08-18)
March 5, 2012 AMRC S 10b5-1 7,274 $13.26 $96,453 0 Direct -100.00% Disposed 94.6% (price as of 2026-08-18)
March 5, 2012 AMRC S 10b5-1 15,000 $13.27 $199,050 0 Direct -100.00% Disposed 94.5% (price as of 2026-08-18)
March 5, 2012 AMRC S 10b5-1 2,726 $13.26 $36,147 0 Direct -100.00% Disposed 94.6% (price as of 2026-08-18)
July 13, 2011 AMRC S 10b5-1 1,000 $15.00 $15,000 0 Direct -100.00% Disposed 72.0% (price as of 2026-08-18)
July 7, 2011 AMRC S 10b5-1 8,000 $15.00 $120,000 0 Direct -100.00% Disposed 72.0% (price as of 2026-08-18)
May 25, 2011 AMRC S 10b5-1 7,600 $15.01 $114,076 0 Direct -100.00% Disposed 71.9% (price as of 2026-08-18)
May 23, 2011 AMRC S 10b5-1 400 $15.00 $6,000 0 Direct -100.00% Disposed 72.0% (price as of 2026-08-18)
May 18, 2011 AMRC S 10b5-1 5,600 $15.00 $84,000 0 Direct -100.00% Disposed 72.0% (price as of 2026-08-18)
May 16, 2011 AMRC S 10b5-1 2,400 $15.06 $36,144 0 Direct -100.00% Disposed 71.3% (price as of 2026-08-18)
May 9, 2011 AMRC S 10b5-1 8,000 $15.10 $120,800 0 Direct -100.00% Disposed 70.9% (price as of 2026-08-18)
May 2, 2011 AMRC S 10b5-1 8,000 $16.26 $130,080 0 Direct -100.00% Disposed 58.7% (price as of 2026-08-18)
April 25, 2011 AMRC S 10b5-1 8,000 $16.40 $131,200 0 Direct -100.00% Disposed 57.3% (price as of 2026-08-18)
April 18, 2011 AMRC S 10b5-1 8,000 $15.72 $125,760 0 Direct -100.00% Disposed 64.2% (price as of 2026-08-18)
April 15, 2011 AMRC S 10b5-1 8,000 $15.00 $120,000 0 Direct -100.00% Disposed 72.0% (price as of 2026-08-18)
July 27, 2010 AMRC S 125,000 $9.30 $1,162,500 0 Direct -100.00% Disposed 177.5% (price as of 2026-08-18)

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
April 16, 2012 AMRC Stock Option (right to purchase) Class A Common Stock (10,000) $3.41 Jan. 24, 2017 10,000 Disposed
April 9, 2012 AMRC Stock Option (right to purchase) Class A Common Stock (15,000) $3.41 Jan. 24, 2017 15,000 Disposed
April 2, 2012 AMRC Stock Option (right to purchase) Class A Common Stock (15,000) $3.41 Jan. 24, 2017 15,000 Disposed
March 26, 2012 AMRC Stock Option (right to purchase) Class A Common Stock (9,869) $3.41 Jan. 24, 2017 9,869 Disposed
March 26, 2012 AMRC Stock Option (right to purchase) Class A Common Stock (5,131) $3.41 Jan. 24, 2017 5,131 Disposed
March 19, 2012 AMRC Stock Option (right to purchase) Class A Common Stock (15,000) $3.41 Jan. 24, 2017 15,000 Disposed
March 12, 2012 AMRC Stock Option (right to purchase) Class A Common Stock (15,000) $3.41 Jan. 24, 2017 15,000 Disposed
March 5, 2012 AMRC Stock Option (right to purchase) Class A Common Stock (7,274) $2.75 June 25, 2014 7,274 Disposed
March 5, 2012 AMRC Stock Option (right to purchase) Class A Common Stock (15,000) $3.41 Jan. 24, 2017 15,000 Disposed
March 5, 2012 AMRC Stock Option (right to purchase) Class A Common Stock (2,726) $2.75 June 25, 2014 2,726 Disposed
July 13, 2011 AMRC Stock Option (right to purchase) Class A Common Stock (1,000) $2.75 June 25, 2014 1,000 Disposed
July 7, 2011 AMRC Stock Option (right to purchase) Class A Common Stock (8,000) $2.75 June 25, 2014 8,000 Disposed
May 25, 2011 AMRC Stock Option (right to purchase) Class A Common Stock (7,600) $2.75 June 25, 2014 7,600 Disposed
May 23, 2011 AMRC Stock Option (right to purchase) Class A Common Stock (400) $2.75 June 25, 2014 400 Disposed
May 16, 2011 AMRC Stock Option (right to purchase) Class A Common Stock (2,400) $2.75 June 25, 2014 2,400 Disposed
May 16, 2011 AMRC Stock Option (right to purchase) Class A Common Stock (5,600) $2.75 June 25, 2014 5,600 Disposed
May 9, 2011 AMRC Stock Option (right to purchase) Class A Common Stock (8,000) $2.75 June 25, 2014 8,000 Disposed
May 2, 2011 AMRC Stock Option (right to purchase) Class A Common Stock (8,000) $2.75 June 25, 2014 8,000 Disposed
April 25, 2011 AMRC Stock Option (right to purchase) Class A Common Stock (8,000) $2.75 June 25, 2014 8,000 Disposed
April 18, 2011 AMRC Stock Option (right to purchase) Class A Common Stock (8,000) $2.75 June 25, 2014 8,000 Disposed
April 15, 2011 AMRC Stock Option (right to purchase) Class A Common Stock (8,000) $2.75 June 25, 2014 8,000 Disposed
July 27, 2010 AMRC Stock Option (right to purchase) Class A Common Stock (125,000) $2.75 June 25, 2014 125,000 Disposed

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

Initial ownership (Form 3) 3 holdings

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

Date Ticker Security Shares Ownership
July 21, 2010 AMRC Stock Option (right to purchase)→ Class A Common Stock (200,000) 200,000 Direct
July 21, 2010 AMRC Stock Option (right to purchase)→ Class A Common Stock (100,000) 100,000 Direct
July 21, 2010 AMRC Stock Option (right to purchase)→ Class A Common Stock (200,000) 200,000 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
2010 $250,014 $80,000 — — — — $16,157 $1,875,472

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