Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 43 non-open-market transactions below 12 months to the week close of 2026-10-23

Price change vs the latest weekly close (updated to the current quote in your browser when available), split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

43 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
March 25, 2014 ACM S 10b5-1 28,442 $32.01 $910,428 3,114 Direct -90.13% Disposed 89.0% (price as of )
March 24, 2014 ACM S 10b5-1 62,408 $32.12 $2,004,545 4,814 Direct -92.84% Disposed 88.3% (price as of )
Oct. 1, 2013 ACM S 10b5-1 3,975 $32.00 $127,200 3,114 Direct -56.07% Disposed 89.0% (price as of )
Sept. 24, 2013 ACM S 10b5-1 4,000 $31.00 $124,000 7,089 Direct -36.07% Disposed 95.1% (price as of )
Sept. 23, 2013 ACM S 10b5-1 4,000 $30.60 $122,400 11,089 Direct -26.51% Disposed 97.7% (price as of )
Feb. 7, 2013 ACM S 10b5-1 5,781 $28.00 $161,868 15,089 Direct -27.70% Disposed 116.0% (price as of )
Feb. 5, 2013 ACM S 10b5-1 5,800 $26.00 $150,800 26,670 Direct -17.86% Disposed 132.7% (price as of )
Feb. 5, 2013 ACM S 10b5-1 5,800 $27.00 $156,600 20,870 Direct -21.75% Disposed 124.0% (price as of )
Jan. 15, 2013 ACM S 10b5-1 5,800 $25.00 $145,000 32,470 Direct -15.16% Disposed 142.0% (price as of )
Jan. 10, 2013 ACM S 10b5-1 6,303 $24.72 $155,810 38,270 Direct -14.14% Disposed 144.7% (price as of )
Dec. 14, 2012 ACM S 10b5-1 5,800 $24.00 $139,200 26,295 Direct -18.07% Disposed 152.0% (price as of )
Nov. 29, 2011 ACM S 10b5-1 8,000 $20.56 $164,480 20,911 Direct -27.67% Disposed 194.2% (price as of )
Jan. 24, 2011 ACM S 10b5-1 8,276 $29.00 $240,004 20,911 Direct -28.36% Disposed 108.6% (price as of )
Jan. 12, 2011 ACM S 10b5-1 8,276 $28.00 $231,728 29,187 Direct -22.09% Disposed 116.0% (price as of )
April 22, 2010 ACM S 10b5-1 4,400 $30.00 $132,000 12,633 Direct -25.83% Disposed 101.6% (price as of )
April 21, 2010 ACM S 10b5-1 600 $30.00 $18,000 12,633 Direct -4.53% Disposed 101.6% (price as of )
May 8, 2009 ACM S 10b5-1 28 $30.11 $843 11,347 Direct -0.25% Disposed 100.9% (price as of )
May 8, 2009 ACM S 10b5-1 8 $30.10 $241 11,339 Direct -0.07% Disposed 101.0% (price as of )
May 8, 2009 ACM S 10b5-1 261 $30.10 $7,856 11,078 Direct -2.30% Disposed 101.0% (price as of )
May 8, 2009 ACM S 10b5-1 48 $30.09 $1,444 11,030 Direct -0.43% Disposed 101.0% (price as of )
May 8, 2009 ACM S 10b5-1 8 $30.08 $241 11,022 Direct -0.07% Disposed 101.1% (price as of )
May 8, 2009 ACM S 10b5-1 77 $30.07 $2,315 10,945 Direct -0.70% Disposed 101.2% (price as of )
May 8, 2009 ACM S 10b5-1 69 $30.06 $2,074 10,876 Direct -0.63% Disposed 101.2% (price as of )
May 8, 2009 ACM S 10b5-1 44 $30.06 $1,323 10,832 Direct -0.40% Disposed 101.2% (price as of )
May 8, 2009 ACM S 10b5-1 113 $30.05 $3,396 10,719 Direct -1.04% Disposed 101.3% (price as of )
May 8, 2009 ACM S 10b5-1 8 $30.04 $240 10,711 Direct -0.07% Disposed 101.4% (price as of )
May 8, 2009 ACM S 10b5-1 4 $30.04 $120 10,707 Direct -0.04% Disposed 101.4% (price as of )
May 8, 2009 ACM S 10b5-1 39 $30.03 $1,171 10,668 Direct -0.36% Disposed 101.4% (price as of )
May 8, 2009 ACM S 10b5-1 77 $30.02 $2,312 10,591 Direct -0.72% Disposed 101.5% (price as of )
May 8, 2009 ACM S 10b5-1 4 $30.02 $120 10,587 Direct -0.04% Disposed 101.5% (price as of )
May 8, 2009 ACM S 10b5-1 96 $30.02 $2,882 10,491 Direct -0.91% Disposed 101.5% (price as of )
May 8, 2009 ACM S 10b5-1 38 $30.01 $1,140 10,453 Direct -0.36% Disposed 101.6% (price as of )
May 8, 2009 ACM S 10b5-1 125 $30.00 $3,750 10,328 Direct -1.20% Disposed 101.6% (price as of )
May 8, 2009 ACM S 10b5-1 2,953 $30.00 $88,590 7,375 Direct -28.59% Disposed 101.6% (price as of )

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 25, 2014 ACM Employee Stock Option Common Stock (26,742) $27.54 Dec. 8, 2017 26,742 Disposed
March 24, 2014 ACM Employee Stock Option Common Stock (12,286) $23.94 Dec. 1, 2015 12,286 Disposed
March 24, 2014 ACM Employee Stock Option Common Stock (29,070) $24.45 Dec. 2, 2016 29,070 Disposed
March 24, 2014 ACM Employee Stock Option Common Stock (13,195) $27.54 Dec. 8, 2017 13,195 Disposed
Dec. 15, 2013 ACM Restricted Stock Unit Common Stock (13,617) · · 13,617 Disposed
Nov. 20, 2013 ACM Restricted Stock Unit Common Stock (34,224) · · 34,224 Acquired
Dec. 15, 2012 ACM Common Stock Common Stock (10,225) · · 10,225 Disposed
Nov. 28, 2012 ACM Restricted Stock Unit Common Stock (43,127) · · 43,127 Acquired
Dec. 15, 2011 ACM Common Stock Common Stock (4,178) · · 4,178 Disposed
Nov. 29, 2011 ACM Employee Stock Option Common Stock (8,000) $10.39 Dec. 2, 2011 8,000 Disposed
Nov. 28, 2011 ACM Restricted Stock Unit Common Stock (31,144) · · 31,144 Acquired
Dec. 15, 2010 ACM Common Stock Unit Common Stock (30,642) · Dec. 15, 2010 30,642 Disposed
Dec. 8, 2010 ACM Employee Stock Option Common Stock (39,397) $27.54 Dec. 8, 2017 39,397 Acquired
Dec. 8, 2010 ACM Restricted Stock Unit Common Stock (13,617) · · 13,617 Acquired
April 22, 2010 ACM Employee Stock Option Common Stock (4,400) $9.76 Nov. 20, 2010 4,400 Disposed
April 21, 2010 ACM Employee Stock Option Common Stock (600) $9.76 Nov. 20, 2010 600 Disposed
Dec. 10, 2009 ACM Common Stock Unit Common Stock (12,037) · · 12,037 Acquired
Dec. 2, 2009 ACM Employee Stock Option Common Stock (29,070) $24.45 Dec. 2, 2016 29,070 Acquired
Dec. 2, 2009 ACM Restricted Stock Unit Common Stock (10,225) · · 10,225 Acquired
May 8, 2009 ACM Employee Stock Option Common Stock (4,000) $7.84 Nov. 21, 2009 4,000 Disposed
Dec. 18, 2008 ACM Common Stock Unit Common Stock (1,090) · · 1,090 Acquired
Dec. 15, 2008 ACM Common Stock Unit Common Stock (3,392) · · 3,392 Acquired

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

Initial ownership (Form 3) 8 holdings

07

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

DateTickerSecuritySharesOwnership
Dec. 15, 2008 ACM Common Stock 11,767 Indirect
Dec. 15, 2008 ACM Common Stock 3,114 Direct
Dec. 15, 2008 ACM Common Stock Unit→ Common Stock (14,106) 14,106 Direct
Dec. 15, 2008 ACM Employee Stock Option→ Common Stock (4,000) 4,000 Direct
Dec. 15, 2008 ACM Employee Stock Option→ Common Stock (5,000) 5,000 Direct
Dec. 15, 2008 ACM Employee Stock Option→ Common Stock (8,000) 8,000 Direct
Dec. 15, 2008 ACM Employee Stock Option→ Common Stock (12,286) 12,286 Direct
Dec. 15, 2008 ACM Restricted Stock Unit→ Common Stock (4,178) 4,178 Direct

Holdings reported on Form 4 83 reported holdings

08

Positions listed on each Form 4 without a transaction in that filing (Table I and II holdings), newest filing first.

DateTickerSecuritySharesExercise priceExpirationOwnership
March 26, 2014 ACM Common Stock 13,128 · · Indirect
March 26, 2014 ACM Restricted Stock Units→ Common Stock (31,144) 31,144 · · Direct
March 26, 2014 ACM Restricted Stock Units→ Common Stock (43,127) 43,127 · · Direct
March 26, 2014 ACM Restricted Stock Units→ Common Stock (34,224) 34,224 · · Direct
Oct. 3, 2013 ACM Common Stock 13,055 · · Indirect
Oct. 3, 2013 ACM Employee Stock Option→ Common Stock (12,286) 12,286 $23.94 Dec. 1, 2015 Direct
Oct. 3, 2013 ACM Employee Stock Option→ Common Stock (29,070) 29,070 $24.45 Dec. 2, 2016 Direct
Oct. 3, 2013 ACM Employee Stock Option→ Common Stock (39,937) 39,937 $27.54 Dec. 8, 2017 Direct
Oct. 3, 2013 ACM Restricted Stock Units→ Common Stock (13,617) 13,617 · · Direct
Oct. 3, 2013 ACM Restricted Stock Units→ Common Stock (31,144) 31,144 · · Direct
Oct. 3, 2013 ACM Restricted Stock Unit→ Common Stock (43,127) 43,127 · · Direct
Sept. 25, 2013 ACM Common Stock 13,055 · · Indirect
Sept. 25, 2013 ACM Employee Stock Option→ Common Stock (12,286) 12,286 $23.94 Dec. 1, 2015 Direct
Sept. 25, 2013 ACM Employee Stock Option→ Common Stock (29,070) 29,070 $24.45 Dec. 2, 2016 Direct
Sept. 25, 2013 ACM Employee Stock Option→ Common Stock (39,937) 39,937 $27.54 Dec. 8, 2017 Direct
Sept. 25, 2013 ACM Restricted Stock Units→ Common Stock (13,617) 13,617 · · Direct
Sept. 25, 2013 ACM Restricted Stock Units→ Common Stock (31,144) 31,144 · · Direct
Sept. 25, 2013 ACM Restricted Stock Unit→ Common Stock (43,127) 43,127 · · Direct
Feb. 7, 2013 ACM Common Stock 12,982 · · Indirect
Feb. 7, 2013 ACM Employee Stock Option→ Common Stock (12,286) 12,286 $23.94 Dec. 1, 2015 Direct
Feb. 7, 2013 ACM Employee Stock Option→ Common Stock (29,070) 29,070 $24.45 Dec. 2, 2016 Direct
Feb. 7, 2013 ACM Employee Stock Option→ Common Stock (39,937) 39,937 $27.54 Dec. 8, 2017 Direct
Feb. 7, 2013 ACM Restricted Stock Units→ Common Stock (13,617) 13,617 · · Direct
Feb. 7, 2013 ACM Restricted Stock Units→ Common Stock (31,144) 31,144 · · Direct
Feb. 7, 2013 ACM Restricted Stock Unit→ Common Stock (43,127) 43,127 · · Direct
Jan. 17, 2013 ACM Common Stock 12,954 · · Indirect
Jan. 17, 2013 ACM Employee Stock Option→ Common Stock (12,286) 12,286 $23.94 Dec. 1, 2015 Direct
Jan. 17, 2013 ACM Employee Stock Option→ Common Stock (29,070) 29,070 $24.45 Dec. 2, 2016 Direct
Jan. 17, 2013 ACM Employee Stock Option→ Common Stock (39,937) 39,937 $27.54 Dec. 8, 2017 Direct
Jan. 17, 2013 ACM Restricted Stock Units→ Common Stock (13,617) 13,617 · · Direct
Jan. 17, 2013 ACM Restricted Stock Units→ Common Stock (31,144) 31,144 · · Direct
Jan. 17, 2013 ACM Restricted Stock Unit→ Common Stock (43,127) 43,127 · · Direct
Jan. 14, 2013 ACM Common Stock 12,954 · · Indirect
Jan. 14, 2013 ACM Employee Stock Option→ Common Stock (12,286) 12,286 $23.94 Dec. 1, 2015 Direct
Jan. 14, 2013 ACM Employee Stock Option→ Common Stock (29,070) 29,070 $24.45 Dec. 2, 2016 Direct
Jan. 14, 2013 ACM Employee Stock Option→ Common Stock (39,937) 39,937 $27.54 Dec. 8, 2017 Direct
Jan. 14, 2013 ACM Restricted Stock Units→ Common Stock (13,617) 13,617 · · Direct
Jan. 14, 2013 ACM Restricted Stock Units→ Common Stock (31,144) 31,144 · · Direct
Jan. 14, 2013 ACM Restricted Stock Unit→ Common Stock (43,127) 43,127 · · Direct
Dec. 14, 2012 ACM Common Stock 12,940 · · Indirect
Dec. 14, 2012 ACM Employee Stock Option→ Common Stock (12,286) 12,286 $23.94 Dec. 1, 2015 Direct
Dec. 14, 2012 ACM Employee Stock Option→ Common Stock (29,070) 29,070 $24.45 Dec. 2, 2016 Direct
Dec. 14, 2012 ACM Employee Stock Option→ Common Stock (39,937) 39,937 $27.54 Dec. 8, 2017 Direct
Dec. 14, 2012 ACM Restricted Stock Unit→ Common Stock (10,225) 10,225 · · Direct
Dec. 14, 2012 ACM Restricted Stock Units→ Common Stock (13,617) 13,617 · · Direct
Dec. 14, 2012 ACM Restricted Stock Units→ Common Stock (31,144) 31,144 · · Direct
Dec. 14, 2012 ACM Restricted Stock Unit→ Common Stock (43,127) 43,127 · · Direct
Nov. 30, 2011 ACM Common Stock 12,797 · · Indirect
Nov. 30, 2011 ACM Restricted Stock Unit→ Common Stock (4,178) 4,178 · · Direct
Nov. 30, 2011 ACM Restricted Stock Unit→ Common Stock Unit (10,225) 10,225 · · Direct
Nov. 30, 2011 ACM Restricted Stock Unit→ Common Stock (13,617) 13,617 · · Direct
Nov. 30, 2011 ACM Employee Stock Option→ Common Stock (12,286) 12,286 $23.94 Dec. 1, 2015 Direct
Nov. 30, 2011 ACM Employee Stock Option→ Common Stock (29,070) 29,070 $24.45 Dec. 2, 2016 Direct
Nov. 30, 2011 ACM Employee Stock Option→ Common Stock (39,937) 39,937 $27.54 Dec. 8, 2017 Direct
Jan. 26, 2011 ACM Common Stock 12,694 · · Indirect
Jan. 26, 2011 ACM Employee Stock Option→ Common Stock (8,000) 8,000 $10.39 Dec. 2, 2011 Direct
Jan. 26, 2011 ACM Employee Stock Option→ Common Stock (12,286) 12,286 $23.94 Dec. 1, 2015 Direct
Jan. 26, 2011 ACM Employee Stock Option→ Common Stock (29,070) 29,070 $24.45 Dec. 2, 2016 Direct
Jan. 26, 2011 ACM Employee Stock Option→ Common Stock (39,937) 39,937 $27.54 Dec. 8, 2017 Direct
Jan. 26, 2011 ACM Restricted Stock Unit→ Common Stock (4,178) 4,178 · · Direct
Jan. 26, 2011 ACM Restricted Stock Unit→ Common Stock Unit (10,225) 10,225 · · Direct
Jan. 26, 2011 ACM Restricted Stock Unit→ Common Stock (13,617) 13,617 · · Direct
Jan. 14, 2011 ACM Common Stock 12,693 · · Indirect
Jan. 14, 2011 ACM Employee Stock Option→ Common Stock (8,000) 8,000 $10.39 Dec. 2, 2011 Direct
Jan. 14, 2011 ACM Employee Stock Option→ Common Stock (12,286) 12,286 $23.94 Dec. 1, 2015 Direct
Jan. 14, 2011 ACM Employee Stock Option→ Common Stock (29,070) 29,070 $24.45 Dec. 2, 2016 Direct
Jan. 14, 2011 ACM Employee Stock Option→ Common Stock (39,937) 39,937 $27.54 Dec. 8, 2017 Direct
Jan. 14, 2011 ACM Restricted Stock Unit→ Common Stock (4,178) 4,178 · · Direct
Jan. 14, 2011 ACM Restricted Stock Unit→ Common Stock Unit (10,225) 10,225 · · Direct
Jan. 14, 2011 ACM Restricted Stock Unit→ Common Stock (13,617) 13,617 · · Direct
April 23, 2010 ACM Common Stock 12,652 · · Indirect
April 23, 2010 ACM Employee Stock Option→ Common Stock (8,000) 8,000 $10.39 Dec. 2, 2011 Direct
April 23, 2010 ACM Employee Stock Option→ Common Stock (12,286) 12,286 $23.94 Dec. 1, 2015 Direct
April 23, 2010 ACM Employee Stock Option→ Common Stock (29,070) 29,070 $24.45 Dec. 2, 2016 Direct
April 23, 2010 ACM Restricted Stock Unit→ Common Stock (4,178) 4,178 · · Direct
April 23, 2010 ACM Restricted Stock Unit→ Common Stock (10,225) 10,225 · · Direct
April 23, 2010 ACM Common Stock Unit→ Common Stock (30,642) 30,642 · · Direct
May 12, 2009 ACM Common Stock 12,203 · · Indirect
May 12, 2009 ACM Employee Stock Option→ Common Stock (5,000) 5,000 $9.76 Nov. 20, 2010 Direct
May 12, 2009 ACM Employee Stock Option→ Common Stock (8,000) 8,000 $10.39 Dec. 2, 2011 Direct
May 12, 2009 ACM Employee Stock Option→ Common Stock (12,286) 12,286 $23.94 Dec. 1, 2015 Direct
May 12, 2009 ACM Restricted Stock Unit→ Common Stock (4,178) 4,178 · · Direct
May 12, 2009 ACM Common Stock Unit→ Common Stock (18,604) 18,604 · · Direct

Compensation (DEF 14A)

10

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

ACM

Fiscal yearSalaryBonusStock awards Option awardsNon-equity incentivePension changeOtherTotal
2014 $655,018 · $2,500,034 $0 $200,000 $0 $29,596 $3,384,648
2013 $615,004 $0 $2,400,029 $0 $911,400 $0 $28,263 $3,954,696
2012 $587,501 $0 $1,600,023 $0 $480,000 $0 $28,396 $2,695,920

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