Anthony Chun Kin Shum
CIK 1535041 · View on SEC EDGAR ↗
First SEC filing: Nov. 23, 2011 · Latest: Nov. 23, 2011
On this page
- Insider at Companies where this person is a reporting insider.
- Insider transactions Every share this person bought or sold, from Form 4 filings.
- Derivatives Options and other derivative holdings reported by this person.
- Initial holdings The stakes this person held when they first started reporting.
- Compensation Executive pay disclosed in company proxy statements.
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 |
|---|---|---|---|---|---|---|---|---|---|
| July 14, 2014 | ACM | S 10b5-1 | 70,000 | $34.57 | $2,419,900 | 188,741 Direct | -27.05% | Disposed | 87.9% (price as of 2026-08-21) |
| July 18, 2013 | ACM | S 10b5-1 | 40,000 | $33.50 | $1,340,000 | 246,185 Direct | -13.98% | Disposed | 93.9% (price as of 2026-08-21) |
| July 17, 2013 | ACM | S 10b5-1 | 30,000 | $33.00 | $990,000 | 286,185 Direct | -9.49% | Disposed | 96.8% (price as of 2026-08-21) |
| July 9, 2013 | ACM | S 10b5-1 | 27,000 | $32.50 | $877,500 | 315,857 Direct | -7.88% | Disposed | 99.9% (price as of 2026-08-21) |
| March 22, 2013 | ACM | S 10b5-1 | 10,000 | $33.00 | $330,000 | 341,808 Direct | -2.84% | Disposed | 96.8% (price as of 2026-08-21) |
| March 19, 2013 | ACM | S 10b5-1 | 9,800 | $32.50 | $318,500 | 351,808 Direct | -2.71% | Disposed | 99.9% (price as of 2026-08-21) |
| March 18, 2013 | ACM | S 10b5-1 | 70,200 | $32.30 | $2,267,460 | 361,608 Direct | -16.26% | Disposed | 101.1% (price as of 2026-08-21) |
| Jan. 15, 2013 | ACM | S 10b5-1 | 10,000 | $25.00 | $250,000 | 431,086 Direct | -2.27% | Disposed | 159.8% (price as of 2026-08-21) |
| Jan. 14, 2013 | ACM | S 10b5-1 | 40,000 | $24.84 | $993,600 | 441,086 Direct | -8.31% | Disposed | 161.5% (price as of 2026-08-21) |
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, 2013 | ACM | Restricted Stock Unit | Common Stock (7,263) | — | — | 7,263 | Disposed |
| Nov. 20, 2013 | ACM | Restricted Stock Unit | Common Stock (15,059) | — | — | 15,059 | Acquired |
| Dec. 15, 2012 | ACM | Common Stock | Common Stock (7,989) | — | — | 7,989 | Disposed |
| Nov. 28, 2012 | ACM | Restricted Stock Unit | Common Stock (17,970) | — | — | 17,970 | Acquired |
| Dec. 15, 2011 | ACM | Common Stock | Common Stock (2,507) | — | — | 2,507 | Disposed |
| Nov. 28, 2011 | ACM | Restricted Stock Unit | Common Stock (9,733) | — | — | 9,733 | 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 |
|---|---|---|---|---|
| Nov. 23, 2011 | ACM | Common Stock | 447,474 | Direct |
| Nov. 23, 2011 | ACM | Common Stock | 265,368 | Indirect |
| Nov. 23, 2011 | ACM | Employee Stock Option→ Common Stock (7,372) | 7,372 | Direct |
| Nov. 23, 2011 | ACM | Restricted Stock Unit→ Common Stock (2,507) | 2,507 | Direct |
| Nov. 23, 2011 | ACM | Restricted Stock Unit→ Common Stock (7,989) | 7,989 | Direct |
| Nov. 23, 2011 | ACM | Restricted Stock Unit→ Common Stock (7,263) | 7,263 | 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 |
|---|---|---|---|---|---|---|---|---|
| 2014 | $570,881 | — | $1,100,045 | $0 | $250,000 | $0 | $388,538 | $2,309,464 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.