Benjamin Auyeung
Insider
First SEC filing: Aug. 5, 2015 · Latest: Aug. 5, 2015
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 |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 13, 2019 | CMCO | M | 2,698 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| Aug. 13, 2019 | CMCO | S | 2,698 | $34.72 | $93,675 | 10,531 Direct | -20.39% | Disposed | -51.0% (price as of 2026-10-06) |
| Aug. 13, 2019 | CMCO | M | 2,698 | $24.33 | $65,642 | 13,229 Direct | +25.62% | Acquired | -30.0% (price as of 2026-10-06) |
| Aug. 12, 2019 | CMCO | M | 1,874 | $27.12 | $50,823 | 12,405 Direct | +17.80% | Acquired | -37.2% (price as of 2026-10-06) |
| Aug. 12, 2019 | CMCO | S | 1,874 | $34.14 | $63,978 | 10,531 Direct | -15.11% | Disposed | -50.1% (price as of 2026-10-06) |
| Aug. 12, 2019 | CMCO | M | 2,281 | · | · | 2,698 Direct | -45.81% | Disposed | (price as of 2026-10-06) |
| Aug. 12, 2019 | CMCO | M | 1,874 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| Aug. 12, 2019 | CMCO | S | 2,281 | $34.14 | $77,873 | 10,531 Direct | -17.80% | Disposed | -50.1% (price as of 2026-10-06) |
| Aug. 12, 2019 | CMCO | M | 2,281 | $24.33 | $55,497 | 12,812 Direct | +21.66% | Acquired | -30.0% (price as of 2026-10-06) |
| Aug. 7, 2019 | CMCO | M | 11,930 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| Aug. 7, 2019 | CMCO | M | 1,184 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| Aug. 7, 2019 | CMCO | M | 8,983 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| Aug. 7, 2019 | CMCO | S | 11,930 | $34.73 | $414,329 | 10,531 Direct | -53.11% | Disposed | -51.0% (price as of 2026-10-06) |
| Aug. 7, 2019 | CMCO | M | 11,930 | $15.16 | $180,859 | 22,461 Direct | +113.28% | Acquired | 12.3% (price as of 2026-10-06) |
| Aug. 7, 2019 | CMCO | S | 1,184 | $34.73 | $41,120 | 10,531 Direct | -10.11% | Disposed | -51.0% (price as of 2026-10-06) |
| Aug. 7, 2019 | CMCO | M | 1,184 | $18.95 | $22,437 | 11,715 Direct | +11.24% | Acquired | -10.2% (price as of 2026-10-06) |
| Aug. 7, 2019 | CMCO | S | 8,983 | $34.73 | $311,980 | 10,531 Direct | -46.03% | Disposed | -51.0% (price as of 2026-10-06) |
| Aug. 7, 2019 | CMCO | M | 8,983 | $24.94 | $224,036 | 19,514 Direct | +85.30% | Acquired | -31.8% (price as of 2026-10-06) |
| May 23, 2019 | CMCO | F | 0 | $34.56 | · | 18,990 Direct | 0.00% | Disposed | -50.8% (price as of 2026-10-06) |
| May 22, 2019 | CMCO | F | 1 | $36.05 | $36 | 18,990 Direct | -0.01% | Disposed | -52.8% (price as of 2026-10-06) |
| May 22, 2019 | CMCO | F | 1 | $36.05 | $36 | 18,991 Direct | -0.01% | Disposed | -52.8% (price as of 2026-10-06) |
| May 20, 2019 | CMCO | A | 3,676 | · | · | 18,992 Direct | +24.00% | Acquired | (price as of 2026-10-06) |
| May 18, 2019 | CMCO | F | 0 | $35.16 | · | 15,316 Direct | 0.00% | Disposed | -51.6% (price as of 2026-10-06) |
| May 13, 2019 | CMCO | A | 14 | · | · | 15,316 Direct | +0.09% | Acquired | (price as of 2026-10-06) |
| Feb. 11, 2019 | CMCO | A | 12 | · | · | 15,303 Direct | +0.08% | Acquired | (price as of 2026-10-06) |
| Nov. 19, 2018 | CMCO | A | 12 | · | · | 15,291 Direct | +0.08% | Acquired | (price as of 2026-10-06) |
| Aug. 20, 2018 | CMCO | A | 10 | · | · | 15,280 Direct | +0.07% | Acquired | (price as of 2026-10-06) |
| May 23, 2018 | CMCO | F | 0 | $38.33 | · | 15,269 Direct | 0.00% | Disposed | -55.6% (price as of 2026-10-06) |
| May 23, 2018 | CMCO | F | 0 | $38.33 | · | 15,269 Direct | 0.00% | Disposed | -55.6% (price as of 2026-10-06) |
| May 22, 2018 | CMCO | A | 6,992 | · | · | 6,992 Direct | · | Acquired | (price as of 2026-10-06) |
| May 22, 2018 | CMCO | A | 2,602 | · | · | 15,269 Direct | +20.54% | Acquired | (price as of 2026-10-06) |
| May 22, 2018 | CMCO | F | 1 | $38.70 | $39 | 12,667 Direct | -0.01% | Disposed | -56.0% (price as of 2026-10-06) |
| May 19, 2018 | CMCO | F | 0 | $37.91 | · | 12,668 Direct | 0.00% | Disposed | -55.1% (price as of 2026-10-06) |
| May 18, 2018 | CMCO | F | 1 | $37.18 | $37 | 12,668 Direct | -0.01% | Disposed | -54.2% (price as of 2026-10-06) |
| May 15, 2018 | CMCO | A | 12 | · | · | 12,669 Direct | +0.09% | Acquired | (price as of 2026-10-06) |
| Feb. 20, 2018 | CMCO | A | 10 | · | · | 12,657 Direct | +0.08% | Acquired | (price as of 2026-10-06) |
| Nov. 20, 2017 | CMCO | A | 9 | · | · | 12,648 Direct | +0.07% | Acquired | (price as of 2026-10-06) |
| Aug. 21, 2017 | CMCO | A | 11 | · | · | 12,639 Direct | +0.09% | Acquired | (price as of 2026-10-06) |
| May 23, 2017 | CMCO | F | 0 | $24.55 | · | 12,628 Direct | 0.00% | Disposed | -30.7% (price as of 2026-10-06) |
| May 22, 2017 | CMCO | A | 9,959 | · | · | 9,959 Direct | · | Acquired | (price as of 2026-10-06) |
| May 22, 2017 | CMCO | A | 3,018 | · | · | 12,628 Direct | +31.40% | Acquired | (price as of 2026-10-06) |
| May 20, 2017 | CMCO | F | 0 | $24.32 | · | 9,610 Direct | 0.00% | Disposed | -30.0% (price as of 2026-10-06) |
| May 19, 2017 | CMCO | F | 0 | $24.09 | · | 9,610 Direct | 0.00% | Disposed | -29.3% (price as of 2026-10-06) |
| May 18, 2017 | CMCO | F | 0 | $23.63 | · | 9,610 Direct | 0.00% | Disposed | -28.0% (price as of 2026-10-06) |
| May 15, 2017 | CMCO | A | 13 | · | · | 9,611 Direct | +0.14% | Acquired | (price as of 2026-10-06) |
| Feb. 21, 2017 | CMCO | A | 12 | · | · | 9,598 Direct | +0.13% | Acquired | (price as of 2026-10-06) |
| Nov. 21, 2016 | CMCO | A | 13 | · | · | 9,586 Direct | +0.14% | Acquired | (price as of 2026-10-06) |
| Aug. 22, 2016 | CMCO | A | 19 | · | · | 9,573 Direct | +0.20% | Acquired | (price as of 2026-10-06) |
| May 23, 2016 | CMCO | A | 15,907 | · | · | 15,907 Direct | · | Acquired | (price as of 2026-10-06) |
| May 23, 2016 | CMCO | A | 5,088 | $15.16 | $77,134 | 9,554 Direct | +113.93% | Acquired | 12.3% (price as of 2026-10-06) |
| May 20, 2016 | CMCO | F | 0 | $14.75 | · | 4,466 Direct | 0.00% | Disposed | 15.4% (price as of 2026-10-06) |
| May 19, 2016 | CMCO | F | 1 | $14.48 | $14 | 4,467 Direct | -0.02% | Disposed | 17.5% (price as of 2026-10-06) |
| May 18, 2016 | CMCO | F | 1 | $14.50 | $14 | 4,468 Direct | -0.02% | Disposed | 17.4% (price as of 2026-10-06) |
| May 16, 2016 | CMCO | A | 11 | · | · | 4,468 Direct | +0.25% | Acquired | (price as of 2026-10-06) |
| Feb. 22, 2016 | CMCO | A | 11 | · | · | 4,457 Direct | +0.25% | Acquired | (price as of 2026-10-06) |
| Nov. 23, 2015 | CMCO | A | 8 | · | · | 4,446 Direct | +0.18% | Acquired | (price as of 2026-10-06) |
| Aug. 24, 2015 | CMCO | A | 8 | $18.89 | $151 | 4,438 Direct | +0.18% | Acquired | -9.9% (price as of 2026-10-06) |
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 |
|---|---|---|---|---|---|---|---|
| Aug. 13, 2019 | CMCO | Non-Qualified Stock Options (Right to Buy) | Common Stock | $24.33 | May 21, 2027 | 2,698 | Disposed |
| Aug. 12, 2019 | CMCO | Non-Qualified Stock Options (Right to Buy) | Common Stock | $24.33 | May 21, 2027 | 2,281 | Disposed |
| Aug. 12, 2019 | CMCO | Non-Qualified Stock Options (Right to Buy) | Common Stock | $27.12 | May 19, 2024 | 1,874 | Disposed |
| Aug. 7, 2019 | CMCO | Non-Qualified Stock Option (Right to Buy) | Common Stock | $15.16 | May 22, 2026 | 11,930 | Disposed |
| Aug. 7, 2019 | CMCO | Non-Qualified Stock Options (Right to Buy) | Common Stock | $18.95 | May 20, 2023 | 1,184 | Disposed |
| Aug. 7, 2019 | CMCO | Non-Qualified Stock Options (Right to Buy) | Common Stock | $24.94 | May 18, 2025 | 8,983 | Disposed |
| May 22, 2018 | CMCO | Non-Qualified Stock Options (Right to Buy) | Common Stock | $38.70 | May 22, 2019 | 6,992 | Acquired |
| May 22, 2017 | CMCO | Non-Qualified Stock Options (Right to Buy) | Common Stock | $24.33 | May 21, 2027 | 9,959 | Acquired |
| May 23, 2016 | CMCO | Non-Qualified Stock Option (Right to Buy) | Common Stock | $15.16 | May 22, 2026 | 15,907 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 4 holdings
Securities held when first becoming an insider, per SEC Form 3.