Nigel C Robinson
First SEC filing: Dec. 10, 2008 · Latest: Dec. 10, 2008
Insider at
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. 15, 2012 | ACM | M | 5,113 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Dec. 15, 2012 | ACM | A | 8,774 | · | · | 105,551 Direct | +9.07% | Acquired | (price as of 2026-10-02) |
| Dec. 15, 2012 | ACM | M | 5,113 | · | · | 96,777 Direct | +5.58% | Acquired | (price as of 2026-10-02) |
| Aug. 16, 2012 | ACM | S | 97,425 | $19.35 | $1,885,174 | 91,664 Direct | -51.52% | Disposed | 208.3% (price as of 2026-10-02) |
| Dec. 15, 2011 | ACM | M | 3,342 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Dec. 15, 2011 | ACM | A | 11,129 | · | · | 189,089 Direct | +6.25% | Acquired | (price as of 2026-10-02) |
| Dec. 15, 2011 | ACM | M | 3,342 | · | · | 177,960 Direct | +1.91% | Acquired | (price as of 2026-10-02) |
| Nov. 28, 2011 | ACM | A | 11,679 | · | · | 27,397 Direct | +74.30% | Acquired | (price as of 2026-10-02) |
| Jan. 6, 2011 | ACM | A | 14,157 | · | · | 148,288 Direct | +10.55% | Acquired | (price as of 2026-10-02) |
| Dec. 8, 2010 | ACM | A | 7,263 | · | · | 7,263 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 8, 2010 | ACM | A | 21,300 | · | · | 21,300 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 4, 2010 | ACM | A | 17,800 | $28.15 | $501,070 | 134,131 Direct | +15.30% | Acquired | 111.9% (price as of 2026-10-02) |
| Dec. 2, 2009 | ACM | A | 5,113 | · | · | 8,455 Direct | +152.99% | Acquired | (price as of 2026-10-02) |
| Dec. 2, 2009 | ACM | A | 14,535 | · | · | 14,535 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 22, 2009 | ACM | A | 18,000 | $25.10 | $451,800 | 116,331 Direct | +18.31% | Acquired | 137.7% (price as of 2026-10-02) |
| Dec. 8, 2008 | ACM | M | 24,000 | $7.84 | $188,160 | 188,331 Direct | +14.60% | Acquired | 661.0% (price as of 2026-10-02) |
| Dec. 8, 2008 | ACM | M | 30,000 | $9.76 | $292,800 | 218,331 Direct | +15.93% | Acquired | 511.3% (price as of 2026-10-02) |
| Dec. 8, 2008 | ACM | S | 120,000 | $26.80 | $3,216,000 | 98,331 Direct | -54.96% | Disposed | 122.6% (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.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| Dec. 15, 2012 | ACM | Common Stock | Common Stock | · | · | 5,113 | Disposed |
| Dec. 15, 2011 | ACM | Common Stock | Common Stock | · | · | 3,342 | Disposed |
| Nov. 28, 2011 | ACM | Restricted Stock Unit | Common Stock | · | · | 11,679 | Acquired |
| Dec. 8, 2010 | ACM | Restricted Stock Unit | Common Stock | · | · | 7,263 | Acquired |
| Dec. 8, 2010 | ACM | Employee Stock Option | Common Stock | $27.54 | Dec. 8, 2017 | 21,300 | Acquired |
| Dec. 2, 2009 | ACM | Restricted Stock Unit | Common Stock | · | · | 5,113 | Acquired |
| Dec. 2, 2009 | ACM | Employee Stock Option | Common Stock | $24.45 | Dec. 2, 2016 | 14,535 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 6 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Dec. 10, 2008 | ACM | Common Stock | 26,330 | Indirect |
| Dec. 10, 2008 | ACM | Common Stock | 164,331 | Direct |
| Dec. 10, 2008 | ACM | Employee Stock Option | 24,000 | Direct |
| Dec. 10, 2008 | ACM | Employee Stock Option | 30,000 | Direct |
| Dec. 10, 2008 | ACM | Employee Stock Option | 9,829 | Direct |
| Dec. 10, 2008 | ACM | Restricted Stock Unit | 3,342 | Direct |
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2011 | $543,762 | $500,000 | $600,042 | $200,007 | $0 | $434,668 | $489,617 | $2,768,096 |
| 2010 | $518,771 | $550,000 | $375,014 | $125,001 | $0 | $362,705 | $450,995 | $2,382,486 |
| 2009 | $493,250 | $500,000 | $320,030 | $80,008 | $0 | $0 | $348,651 | $1,741,939 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.