William J Cunningham
CIK 1496685 · View on SEC EDGAR ↗
First SEC filing: July 21, 2010 · Latest: July 21, 2010
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Insider transactions
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Dec. 9, 2011 | AMRC | S | 22,500 | $12.70 | $285,750 | 0 Direct | -100.00% | Disposed | 104.8% (price as of 2026-08-19) |
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 |
|---|---|---|---|---|---|---|---|
| Dec. 9, 2011 | AMRC | Stock Option (right to purchase) | Class A Common Stock (22,500) | $6.06 | July 22, 2019 | 22,500 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
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 (50,000) | 50,000 | Direct |