Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 5 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

5 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
July 8, 2015 ACM S 10b5-1 3,000 $32.20 $96,600 3,141 Direct -48.85% Disposed 87.9% (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
May 5, 2015 ACM Restricted Stock Unit Common Stock (8,535) · · 8,535 Disposed
Nov. 19, 2014 ACM Restricted Stock Unit Common Stock (7,406) · · 7,406 Acquired
Nov. 19, 2014 ACM Restricted Stock Unit Common Stock (7,406) · · 7,406 Acquired

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

Initial ownership (Form 3) 3 holdings

07

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

DateTickerSecuritySharesOwnership
Oct. 27, 2014 ACM Common Stock 132 Direct
Oct. 27, 2014 ACM Common Stock 77 Indirect
Oct. 27, 2014 ACM Restricted Stock Units→ Common Stock (42,679) 42,679 Direct

Holdings reported on Form 4 3 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 10, 2015 ACM Common Stock 248 · · Indirect
July 10, 2015 ACM Restricted Stock Unit→ Common Stock (34,144) 34,144 · · Direct
July 10, 2015 ACM Restricted Stock Unit→ Common Stock (7,406) 7,406 · · Direct