Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 10 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

10 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
July 27, 2016 ACM S 10b5-1 5,700 $36.00 $205,200 7,180 Direct -44.25% Disposed 68.0% (price as of )
July 11, 2016 ACM S 10b5-1 5,700 $33.00 $188,100 12,880 Direct -30.68% Disposed 83.3% (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
Dec. 15, 2015 ACM Restricted Stock Unit Common Stock (5,616) · · 5,616 Disposed
Dec. 15, 2015 ACM Restricted Stock Unit Common Stock (7,019) · · 7,019 Acquired
Dec. 15, 2014 ACM Restricted Stock Unit Common Stock (4,258) · · 4,258 Disposed
Nov. 19, 2014 ACM Restricted Stock Unit Common Stock (6,171) · · 6,171 Acquired

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

Initial ownership (Form 3) 6 holdings

07

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

DateTickerSecuritySharesOwnership
Oct. 27, 2014 ACM Common Stock 5,584 Direct
Oct. 27, 2014 ACM Common Stock 631 Indirect
Oct. 27, 2014 ACM Restricted Stock Units→ Common Stock (4,258) 4,258 Direct
Oct. 27, 2014 ACM Restricted Stock Units→ Common Stock (5,616) 5,616 Direct
Oct. 27, 2014 ACM Restricted Stock Units→ Common Stock (5,134) 5,134 Direct
Oct. 27, 2014 ACM Employee Stock Option→ Common Stock (10,000) 10,000 Direct

Holdings reported on Form 4 8 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
July 29, 2016 ACM Common Stock 1,006 · · Indirect
July 29, 2016 ACM Restricted Stock Units→ Common Stock (5,134) 5,134 · · Direct
July 29, 2016 ACM Restricted Stock Units→ Common Stock (6,171) 6,171 · · Direct
July 29, 2016 ACM Restricted Stock Unit→ Common Stock (7,019) 7,019 · · Direct
July 12, 2016 ACM Common Stock 1,006 · · Indirect
July 12, 2016 ACM Restricted Stock Units→ Common Stock (5,134) 5,134 · · Direct
July 12, 2016 ACM Restricted Stock Units→ Common Stock (6,171) 6,171 · · Direct
July 12, 2016 ACM Restricted Stock Unit→ Common Stock (7,019) 7,019 · · Direct