Daniel R. Tishman
Insider
First SEC filing: July 16, 2010 · Latest: July 16, 2010
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
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 |
|---|---|---|---|---|---|---|---|---|---|
| March 3, 2026 | ACM | A | 2,002 | · | · | 23,677 Direct | +9.24% | Acquired | (price as of 2026-10-05) |
| Sept. 5, 2025 | ACM | G | 27,935 | · | · | 21,675 Direct | -56.31% | Disposed | (price as of 2026-10-05) |
| Feb. 28, 2025 | ACM | A | 1,675 | · | · | 49,610 Direct | +3.49% | Acquired | (price as of 2026-10-05) |
| March 19, 2024 | ACM | A | 1,789 | · | · | 47,935 Direct | +3.88% | Acquired | (price as of 2026-10-05) |
| March 31, 2023 | ACM | A | 1,987 | · | · | 46,146 Direct | +4.50% | Acquired | (price as of 2026-10-05) |
| March 13, 2023 | ACM | S 10b5-1 | 20,618 | $82.92 | $1,709,645 | 44,159 Direct | -31.83% | Disposed | -27.1% (price as of 2026-10-05) |
| March 1, 2023 | ACM | M | 2,297 | · | · | 64,777 Direct | +3.68% | Acquired | (price as of 2026-10-05) |
| March 1, 2023 | ACM | M | 2,297 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| March 1, 2022 | ACM | A | 2,297 | · | · | 2,297 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 24, 2022 | ACM | M | 2,673 | · | · | 62,480 Direct | +4.47% | Acquired | (price as of 2026-10-05) |
| Feb. 24, 2022 | ACM | M | 2,673 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Oct. 25, 2021 | ACM | S 10b5-1 | 29,792 | $69.00 | $2,055,648 | 59,807 Direct | -33.25% | Disposed | -12.4% (price as of 2026-10-05) |
| Aug. 25, 2021 | ACM | S 10b5-1 | 29,792 | $66.00 | $1,966,272 | 89,599 Direct | -24.95% | Disposed | -8.4% (price as of 2026-10-05) |
| Feb. 24, 2021 | ACM | A | 2,673 | · | · | 2,673 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 24, 2021 | ACM | M | 4,396 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Feb. 24, 2021 | ACM | M | 4,396 | · | · | 119,391 Direct | +3.82% | Acquired | (price as of 2026-10-05) |
| Dec. 18, 2020 | ACM | A | 4,078 | · | · | 114,995 Direct | +3.68% | Acquired | (price as of 2026-10-05) |
| Dec. 15, 2020 | ACM | M | 3,791 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Dec. 15, 2020 | ACM | F | 1,432 | $47.88 | $68,564 | 110,917 Direct | -1.27% | Disposed | 26.3% (price as of 2026-10-05) |
| Dec. 15, 2020 | ACM | M | 3,791 | · | · | 112,349 Direct | +3.49% | Acquired | (price as of 2026-10-05) |
| March 11, 2020 | ACM | A | 4,396 | · | · | 4,396 Direct | -50.00% | Disposed | (price as of 2026-10-05) |
| March 6, 2020 | ACM | M | 5,245 | · | · | 5,245 Direct | · | Acquired | (price as of 2026-10-05) |
| March 6, 2020 | ACM | M | 5,245 | · | · | 108,558 Direct | +5.08% | Acquired | (price as of 2026-10-05) |
| Dec. 15, 2019 | ACM | M | 3,669 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Dec. 15, 2019 | ACM | A | 2,913 | · | · | 103,313 Direct | +2.90% | Acquired | (price as of 2026-10-05) |
| Dec. 15, 2019 | ACM | F | 1,247 | $38.16 | $47,586 | 100,400 Direct | -1.23% | Disposed | 58.4% (price as of 2026-10-05) |
| Dec. 15, 2019 | ACM | M | 3,669 | $38.16 | $140,009 | 101,647 Direct | +3.74% | Acquired | 58.4% (price as of 2026-10-05) |
| March 11, 2019 | ACM | S 10b5-1 | 25,000 | $30.11 | $752,750 | 97,978 Direct | -20.33% | Disposed | 100.8% (price as of 2026-10-05) |
| March 6, 2019 | ACM | A | 5,245 | · | · | 5,245 Direct | · | Acquired | (price as of 2026-10-05) |
| Dec. 15, 2018 | ACM | M | 4,680 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Dec. 15, 2018 | ACM | A | 5,793 | · | · | 122,978 Direct | +4.94% | Acquired | (price as of 2026-10-05) |
| Dec. 15, 2018 | ACM | F | 1,590 | $27.91 | $44,377 | 117,185 Direct | -1.34% | Disposed | 116.6% (price as of 2026-10-05) |
| Dec. 15, 2018 | ACM | M | 4,680 | $27.91 | $130,619 | 118,775 Direct | +4.10% | Acquired | 116.6% (price as of 2026-10-05) |
| Feb. 27, 2018 | ACM | S 10b5-1 | 15,000 | $37.00 | $555,000 | 114,095 Direct | -11.62% | Disposed | 63.4% (price as of 2026-10-05) |
| Jan. 16, 2018 | ACM | S 10b5-1 | 15,000 | $38.88 | $583,200 | 129,095 Direct | -10.41% | Disposed | 55.5% (price as of 2026-10-05) |
| Dec. 15, 2017 | ACM | A | 3,791 | · | · | 3,791 Direct | · | Acquired | (price as of 2026-10-05) |
| Dec. 15, 2017 | ACM | M | 4,283 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Dec. 15, 2017 | ACM | S 10b5-1 | 15,000 | $38.26 | $573,900 | 144,095 Direct | +11.62% | Acquired | 58.0% (price as of 2026-10-05) |
| Dec. 15, 2017 | ACM | A | 5,105 | $36.93 | $188,528 | 159,095 Direct | +3.32% | Acquired | 63.7% (price as of 2026-10-05) |
| Dec. 15, 2017 | ACM | F | 1,584 | $36.93 | $58,497 | 153,990 Direct | +1.04% | Acquired | 63.7% (price as of 2026-10-05) |
| Dec. 15, 2017 | ACM | M | 4,283 | $36.93 | $158,171 | 155,574 Direct | -2.68% | Disposed | 63.7% (price as of 2026-10-05) |
| Dec. 15, 2016 | ACM | F | 1,743 | $38.16 | $66,513 | 143,975 Direct | -1.20% | Disposed | 58.4% (price as of 2026-10-05) |
| Dec. 15, 2016 | ACM | M | 2,970 | $38.16 | $113,335 | 142,232 Direct | +2.13% | Acquired | 58.4% (price as of 2026-10-05) |
| Dec. 15, 2016 | ACM | A | 9,059 | $38.16 | $345,691 | 151,291 Direct | +6.37% | Acquired | 58.4% (price as of 2026-10-05) |
| Dec. 15, 2016 | ACM | M | 4,713 | · | · | 0 Direct | · | Acquired | (price as of 2026-10-05) |
| Dec. 15, 2016 | ACM | A | 3,669 | · | · | 3,669 Direct | · | Acquired | (price as of 2026-10-05) |
| Dec. 7, 2016 | ACM | S 10b5-1 | 30,000 | $39.00 | $1,170,000 | 139,262 Direct | -17.72% | Disposed | 55.0% (price as of 2026-10-05) |
| Nov. 14, 2016 | ACM | S 10b5-1 | 30,000 | $37.00 | $1,110,000 | 169,262 Direct | -15.06% | Disposed | 63.4% (price as of 2026-10-05) |
| Nov. 14, 2016 | ACM | S 10b5-1 | 30,000 | $35.00 | $1,050,000 | 199,262 Direct | -13.09% | Disposed | 72.7% (price as of 2026-10-05) |
| Aug. 1, 2016 | ACM | S 10b5-1 | 30,000 | $35.20 | $1,056,000 | 229,262 Direct | -11.57% | Disposed | 71.7% (price as of 2026-10-05) |
| July 8, 2016 | ACM | S 10b5-1 | 18,478 | $32.41 | $598,872 | 259,262 Direct | -6.65% | Disposed | 86.5% (price as of 2026-10-05) |
| July 1, 2016 | ACM | S 10b5-1 | 11,522 | · | · | 277,740 Direct | -3.98% | Disposed | (price as of 2026-10-05) |
| June 14, 2016 | ACM | S 10b5-1 | 30,000 | $31.92 | $957,600 | 289,262 Direct | -9.40% | Disposed | 89.4% (price as of 2026-10-05) |
| Dec. 29, 2015 | ACM | M | 37 | · | · | 4,283 Direct | -0.86% | Disposed | (price as of 2026-10-05) |
| Dec. 29, 2015 | ACM | M | 79 | · | · | 4,713 Direct | -1.65% | Disposed | (price as of 2026-10-05) |
| Dec. 29, 2015 | ACM | F | 37 | · | · | 319,262 Direct | -0.01% | Disposed | (price as of 2026-10-05) |
| Dec. 29, 2015 | ACM | M | 37 | · | · | 319,299 Direct | +0.01% | Acquired | (price as of 2026-10-05) |
| Dec. 29, 2015 | ACM | F | 79 | · | · | 319,262 Direct | -0.02% | Disposed | (price as of 2026-10-05) |
| Dec. 29, 2015 | ACM | M | 79 | · | · | 319,341 Direct | +0.02% | Acquired | (price as of 2026-10-05) |
| Dec. 15, 2015 | ACM | A | 4,680 | · | · | 4,680 Direct | · | Acquired | (price as of 2026-10-05) |
| Dec. 15, 2015 | ACM | M | 6,020 | · | · | 0 Direct | · | Acquired | (price as of 2026-10-05) |
| Dec. 15, 2015 | ACM | A | 6,448 | · | · | 319,262 Direct | +2.06% | Acquired | (price as of 2026-10-05) |
| Dec. 15, 2015 | ACM | M | 3,794 | · | · | 312,814 Direct | +1.23% | Acquired | (price as of 2026-10-05) |
| Dec. 15, 2015 | ACM | F | 2,226 | $29.92 | $66,602 | 309,020 Direct | -0.72% | Disposed | 102.0% (price as of 2026-10-05) |
| June 11, 2015 | ACM | S | 486 | $33.58 | $16,320 | 0 Indirect | -100.00% | Disposed | 80.0% (price as of 2026-10-05) |
| May 21, 2015 | ACM | S 10b5-1 | 27,388 | $34.00 | $931,192 | 309,020 Direct | -8.14% | Disposed | 77.8% (price as of 2026-10-05) |
| May 19, 2015 | ACM | S 10b5-1 | 1,517 | $34.00 | $51,578 | 336,408 Direct | -0.45% | Disposed | 77.8% (price as of 2026-10-05) |
| May 14, 2015 | ACM | S 10b5-1 | 1,095 | $34.00 | $37,230 | 337,925 Direct | -0.32% | Disposed | 77.8% (price as of 2026-10-05) |
| April 9, 2015 | ACM | S 10b5-1 | 30,000 | $32.00 | $960,000 | 339,020 Direct | -8.13% | Disposed | 88.9% (price as of 2026-10-05) |
| Dec. 15, 2014 | ACM | M | 5,840 | · | · | 0 Direct | · | Acquired | (price as of 2026-10-05) |
| Dec. 15, 2014 | ACM | A | 2,153 | · | · | 369,020 Direct | +0.59% | Acquired | (price as of 2026-10-05) |
| Dec. 15, 2014 | ACM | M | 3,680 | · | · | 366,867 Direct | +1.01% | Acquired | (price as of 2026-10-05) |
| Dec. 15, 2014 | ACM | F | 2,160 | $20.55 | $44,388 | 363,187 Direct | -0.59% | Disposed | 194.2% (price as of 2026-10-05) |
| Nov. 19, 2014 | ACM | A | 4,320 | · | · | 4,320 Direct | · | Acquired | (price as of 2026-10-05) |
| Dec. 15, 2013 | ACM | M | 5,447 | · | · | 0 Direct | · | Acquired | (price as of 2026-10-05) |
| Dec. 15, 2013 | ACM | A | 477 | · | · | 363,187 Direct | +0.13% | Acquired | (price as of 2026-10-05) |
| Dec. 15, 2013 | ACM | M | 3,433 | · | · | 362,710 Direct | +0.96% | Acquired | (price as of 2026-10-05) |
| Dec. 15, 2013 | ACM | F | 2,014 | $27.47 | $55,325 | 359,277 Direct | -0.56% | Disposed | 120.1% (price as of 2026-10-05) |
| Nov. 20, 2013 | ACM | A | 4,792 | · | · | 22,099 Direct | +27.69% | Acquired | (price as of 2026-10-05) |
| Nov. 4, 2013 | ACM | S 10b5-1 | 13,700 | $32.00 | $438,400 | 359,277 Direct | -3.67% | Disposed | 88.9% (price as of 2026-10-05) |
| Nov. 1, 2013 | ACM | S 10b5-1 | 16,300 | $32.00 | $521,600 | 372,977 Direct | -4.19% | Disposed | 88.9% (price as of 2026-10-05) |
| Oct. 10, 2013 | ACM | S 10b5-1 | 30,000 | $31.03 | $930,900 | 389,277 Direct | -7.16% | Disposed | 94.8% (price as of 2026-10-05) |
| July 1, 2013 | ACM | S 10b5-1 | 30,000 | $31.76 | $952,800 | 419,277 Direct | -6.68% | Disposed | 90.3% (price as of 2026-10-05) |
| June 3, 2013 | ACM | S 10b5-1 | 30,000 | $30.55 | $916,500 | 449,277 Direct | -6.26% | Disposed | 97.9% (price as of 2026-10-05) |
| May 1, 2013 | ACM | S 10b5-1 | 30,000 | $28.60 | $858,000 | 479,277 Direct | -5.89% | Disposed | 111.4% (price as of 2026-10-05) |
| April 1, 2013 | ACM | S 10b5-1 | 30,000 | $32.13 | $963,900 | 509,277 Direct | -5.56% | Disposed | 88.1% (price as of 2026-10-05) |
| March 27, 2013 | ACM | S 10b5-1 | 30,000 | $32.51 | $975,300 | 539,277 Direct | -5.27% | Disposed | 85.9% (price as of 2026-10-05) |
| Feb. 7, 2013 | ACM | S | 30,000 | $27.86 | $835,800 | 569,277 Direct | -5.01% | Disposed | 117.0% (price as of 2026-10-05) |
| Dec. 26, 2012 | ACM | S 10b5-1 | 23,342 | $24.43 | $570,245 | 599,277 Direct | -3.75% | Disposed | 147.4% (price as of 2026-10-05) |
| Dec. 20, 2012 | ACM | S 10b5-1 | 2,045 | $24.40 | $49,898 | 622,619 Direct | -0.33% | Disposed | 147.7% (price as of 2026-10-05) |
| Dec. 19, 2012 | ACM | S 10b5-1 | 8,234 | $24.40 | $200,910 | 624,664 Direct | -1.30% | Disposed | 147.7% (price as of 2026-10-05) |
| Nov. 28, 2012 | ACM | A | 6,020 | · | · | 17,307 Direct | +53.34% | Acquired | (price as of 2026-10-05) |
| Nov. 1, 2012 | ACM | S 10b5-1 | 60,000 | $22.00 | $1,320,000 | 632,898 Direct | -8.66% | Disposed | 174.8% (price as of 2026-10-05) |
| Sept. 14, 2012 | ACM | S 10b5-1 | 60,000 | $21.51 | $1,290,600 | 692,898 Direct | -7.97% | Disposed | 181.0% (price as of 2026-10-05) |
| Sept. 13, 2012 | ACM | S 10b5-1 | 53,071 | $20.50 | $1,087,956 | 752,898 Direct | -6.58% | Disposed | 194.9% (price as of 2026-10-05) |
| Sept. 12, 2012 | ACM | S 10b5-1 | 14,929 | $21.00 | $313,509 | 805,969 Direct | -1.82% | Disposed | 187.9% (price as of 2026-10-05) |
| Sept. 11, 2012 | ACM | S 10b5-1 | 2,000 | $21.00 | $42,000 | 820,898 Direct | -0.24% | Disposed | 187.9% (price as of 2026-10-05) |
| Sept. 7, 2012 | ACM | S 10b5-1 | 65,200 | $20.50 | $1,336,600 | 822,898 Direct | -7.34% | Disposed | 194.9% (price as of 2026-10-05) |
| Sept. 6, 2012 | ACM | S 10b5-1 | 49,589 | $20.05 | $994,259 | 888,098 Direct | -5.29% | Disposed | 201.5% (price as of 2026-10-05) |
| Sept. 5, 2012 | ACM | S 10b5-1 | 25,211 | $20.00 | $504,220 | 937,687 Direct | -2.62% | Disposed | 202.3% (price as of 2026-10-05) |
Showing latest 100 of 141 transactions
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 |
|---|---|---|---|---|---|---|---|
| March 1, 2023 | ACM | Restricted Stock Units | Common Stock | · | · | 2,297 | Disposed |
| March 1, 2022 | ACM | Restricted Stock Units | Common Stock | · | · | 2,297 | Acquired |
| Feb. 24, 2022 | ACM | Restricted Stock Units | Common Stock | · | · | 2,673 | Disposed |
| Feb. 24, 2021 | ACM | Restricted Stock Units | Common Stock | · | · | 2,673 | Acquired |
| Feb. 24, 2021 | ACM | Restricted Stock Units | Common Stock | · | · | 4,396 | Disposed |
| Dec. 15, 2020 | ACM | Restricted Stock Unit | Common Stock | · | · | 3,791 | Disposed |
| March 11, 2020 | ACM | Restricted Stock Unit | Common Stock | · | · | 4,396 | Disposed |
| March 6, 2020 | ACM | Restricted Stock Unit | Common Stock | · | · | 5,245 | Acquired |
| Dec. 15, 2019 | ACM | Restricted Stock Unit | Common Stock | · | · | 3,669 | Disposed |
| March 6, 2019 | ACM | Restricted Stock Unit | Common Stock | · | · | 5,245 | Acquired |
| Dec. 15, 2018 | ACM | Restricted Stock Unit | Common Stock | · | · | 4,680 | Disposed |
| Dec. 15, 2017 | ACM | Restricted Stock Unit | Common Stock | · | · | 3,791 | Acquired |
| Dec. 15, 2017 | ACM | Restricted Stock Unit | Common Stock | · | · | 4,283 | Disposed |
| Dec. 15, 2016 | ACM | Restricted Stock Unit | Common Stock | · | · | 4,713 | Acquired |
| Dec. 15, 2016 | ACM | Restricted Stock Unit | Common Stock | · | · | 3,669 | Acquired |
| Dec. 29, 2015 | ACM | Restricted Stock Units | Common Stock | · | · | 37 | Disposed |
| Dec. 29, 2015 | ACM | Restricted Stock Units | Common Stock | · | · | 79 | Disposed |
| Dec. 15, 2015 | ACM | Restricted Stock Unit | Common Stock | · | · | 4,680 | Acquired |
| Dec. 15, 2015 | ACM | Restricted Stock Unit | Common Stock | · | · | 6,020 | Acquired |
| Dec. 15, 2014 | ACM | Restricted Stock Unit | Common Stock | · | · | 5,840 | Acquired |
| Nov. 19, 2014 | ACM | Restricted Stock Unit | Common Stock | · | · | 4,320 | Acquired |
| Dec. 15, 2013 | ACM | Restricted Stock Unit | Common Stock | · | · | 5,447 | Acquired |
| Nov. 20, 2013 | ACM | Restricted Stock Unit | Common Stock | · | · | 4,792 | Acquired |
| Nov. 28, 2012 | ACM | Restricted Stock Unit | Common Stock | · | · | 6,020 | Acquired |
| Nov. 28, 2011 | ACM | Restricted Stock Unit | Common Stock | · | · | 5,840 | Acquired |
| Dec. 8, 2010 | ACM | Restricted Stock Unit | Common Stock | · | · | 5,447 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| July 16, 2010 | ACM | Common Stock | 0 | Direct |