Benjamin Auyeung

Insider

First SEC filing: Aug. 5, 2015 · Latest: Aug. 5, 2015

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.

Insider at

CMCO selling Aug. 13, 2019

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 50 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

50 other filings hidden

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 2026-08-20)
Aug. 13, 2019	CMCO	S	2,698	$34.72	$93,675	10,531 Direct	-20.39%	Disposed	-50.4% (price as of 2026-08-20)
Aug. 13, 2019	CMCO	M	2,698	$24.33	$65,642	13,229 Direct	+25.62%	Acquired	-29.2% (price as of 2026-08-20)
Aug. 12, 2019	CMCO	M	1,874	$27.12	$50,823	12,405 Direct	+17.80%	Acquired	-36.5% (price as of 2026-08-20)
Aug. 12, 2019	CMCO	S	1,874	$34.14	$63,978	10,531 Direct	-15.11%	Disposed	-49.6% (price as of 2026-08-20)
Aug. 12, 2019	CMCO	M	2,281	—	—	2,698 Direct	-45.81%	Disposed	(price as of 2026-08-20)
Aug. 12, 2019	CMCO	M	1,874	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Aug. 12, 2019	CMCO	S	2,281	$34.14	$77,873	10,531 Direct	-17.80%	Disposed	-49.6% (price as of 2026-08-20)
Aug. 12, 2019	CMCO	M	2,281	$24.33	$55,497	12,812 Direct	+21.66%	Acquired	-29.2% (price as of 2026-08-20)
Aug. 7, 2019	CMCO	M	11,930	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Aug. 7, 2019	CMCO	M	1,184	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Aug. 7, 2019	CMCO	M	8,983	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Aug. 7, 2019	CMCO	S	11,930	$34.73	$414,329	10,531 Direct	-53.11%	Disposed	-50.4% (price as of 2026-08-20)
Aug. 7, 2019	CMCO	M	11,930	$15.16	$180,859	22,461 Direct	+113.28%	Acquired	13.6% (price as of 2026-08-20)
Aug. 7, 2019	CMCO	S	1,184	$34.73	$41,120	10,531 Direct	-10.11%	Disposed	-50.4% (price as of 2026-08-20)
Aug. 7, 2019	CMCO	M	1,184	$18.95	$22,437	11,715 Direct	+11.24%	Acquired	-9.1% (price as of 2026-08-20)
Aug. 7, 2019	CMCO	S	8,983	$34.73	$311,980	10,531 Direct	-46.03%	Disposed	-50.4% (price as of 2026-08-20)
Aug. 7, 2019	CMCO	M	8,983	$24.94	$224,036	19,514 Direct	+85.30%	Acquired	-31.0% (price as of 2026-08-20)
May 23, 2019	CMCO	F	0	$34.56	—	18,990 Direct	0.00%	Disposed	-50.2% (price as of 2026-08-20)
May 22, 2019	CMCO	F	1	$36.05	$36	18,990 Direct	-0.01%	Disposed	-52.2% (price as of 2026-08-20)
May 22, 2019	CMCO	F	1	$36.05	$36	18,991 Direct	-0.01%	Disposed	-52.2% (price as of 2026-08-20)
May 20, 2019	CMCO	A	3,676	—	—	18,992 Direct	+24.00%	Acquired	(price as of 2026-08-20)
May 18, 2019	CMCO	F	0	$35.16	—	15,316 Direct	0.00%	Disposed	-51.0% (price as of 2026-08-20)
May 13, 2019	CMCO	A	14	—	—	15,316 Direct	+0.09%	Acquired	(price as of 2026-08-20)
Feb. 11, 2019	CMCO	A	12	—	—	15,303 Direct	+0.08%	Acquired	(price as of 2026-08-20)
Nov. 19, 2018	CMCO	A	12	—	—	15,291 Direct	+0.08%	Acquired	(price as of 2026-08-20)
Aug. 20, 2018	CMCO	A	10	—	—	15,280 Direct	+0.07%	Acquired	(price as of 2026-08-20)
May 23, 2018	CMCO	F	0	$38.33	—	15,269 Direct	0.00%	Disposed	-55.1% (price as of 2026-08-20)
May 23, 2018	CMCO	F	0	$38.33	—	15,269 Direct	0.00%	Disposed	-55.1% (price as of 2026-08-20)
May 22, 2018	CMCO	A	6,992	—	—	6,992 Direct	—	Acquired	(price as of 2026-08-20)
May 22, 2018	CMCO	A	2,602	—	—	15,269 Direct	+20.54%	Acquired	(price as of 2026-08-20)
May 22, 2018	CMCO	F	1	$38.70	$39	12,667 Direct	-0.01%	Disposed	-55.5% (price as of 2026-08-20)
May 19, 2018	CMCO	F	0	$37.91	—	12,668 Direct	0.00%	Disposed	-54.6% (price as of 2026-08-20)
May 18, 2018	CMCO	F	1	$37.18	$37	12,668 Direct	-0.01%	Disposed	-53.7% (price as of 2026-08-20)
May 15, 2018	CMCO	A	12	—	—	12,669 Direct	+0.09%	Acquired	(price as of 2026-08-20)
Feb. 20, 2018	CMCO	A	10	—	—	12,657 Direct	+0.08%	Acquired	(price as of 2026-08-20)
Nov. 20, 2017	CMCO	A	9	—	—	12,648 Direct	+0.07%	Acquired	(price as of 2026-08-20)
Aug. 21, 2017	CMCO	A	11	—	—	12,639 Direct	+0.09%	Acquired	(price as of 2026-08-20)
May 23, 2017	CMCO	F	0	$24.55	—	12,628 Direct	0.00%	Disposed	-29.9% (price as of 2026-08-20)
May 22, 2017	CMCO	A	9,959	—	—	9,959 Direct	—	Acquired	(price as of 2026-08-20)
May 22, 2017	CMCO	A	3,018	—	—	12,628 Direct	+31.40%	Acquired	(price as of 2026-08-20)
May 20, 2017	CMCO	F	0	$24.32	—	9,610 Direct	0.00%	Disposed	-29.2% (price as of 2026-08-20)
May 19, 2017	CMCO	F	0	$24.09	—	9,610 Direct	0.00%	Disposed	-28.5% (price as of 2026-08-20)
May 18, 2017	CMCO	F	0	$23.63	—	9,610 Direct	0.00%	Disposed	-27.1% (price as of 2026-08-20)
May 15, 2017	CMCO	A	13	—	—	9,611 Direct	+0.14%	Acquired	(price as of 2026-08-20)
Feb. 21, 2017	CMCO	A	12	—	—	9,598 Direct	+0.13%	Acquired	(price as of 2026-08-20)
Nov. 21, 2016	CMCO	A	13	—	—	9,586 Direct	+0.14%	Acquired	(price as of 2026-08-20)
Aug. 22, 2016	CMCO	A	19	—	—	9,573 Direct	+0.20%	Acquired	(price as of 2026-08-20)
May 23, 2016	CMCO	A	15,907	—	—	15,907 Direct	—	Acquired	(price as of 2026-08-20)
May 23, 2016	CMCO	A	5,088	$15.16	$77,134	9,554 Direct	+113.93%	Acquired	13.6% (price as of 2026-08-20)
May 20, 2016	CMCO	F	0	$14.75	—	4,466 Direct	0.00%	Disposed	16.7% (price as of 2026-08-20)
May 19, 2016	CMCO	F	1	$14.48	$14	4,467 Direct	-0.02%	Disposed	18.9% (price as of 2026-08-20)
May 18, 2016	CMCO	F	1	$14.50	$14	4,468 Direct	-0.02%	Disposed	18.8% (price as of 2026-08-20)
May 16, 2016	CMCO	A	11	—	—	4,468 Direct	+0.25%	Acquired	(price as of 2026-08-20)
Feb. 22, 2016	CMCO	A	11	—	—	4,457 Direct	+0.25%	Acquired	(price as of 2026-08-20)
Nov. 23, 2015	CMCO	A	8	—	—	4,446 Direct	+0.18%	Acquired	(price as of 2026-08-20)

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 (2,698)	$24.33	May 21, 2027	2,698	Disposed
Aug. 12, 2019	CMCO	Non-Qualified Stock Options (Right to Buy)	Common Stock (4,979)	$24.33	May 21, 2027	2,281	Disposed
Aug. 12, 2019	CMCO	Non-Qualified Stock Options (Right to Buy)	Common Stock (1,874)	$27.12	May 19, 2024	1,874	Disposed
Aug. 7, 2019	CMCO	Non-Qualified Stock Option (Right to Buy)	Common Stock (11,930)	$15.16	May 22, 2026	11,930	Disposed
Aug. 7, 2019	CMCO	Non-Qualified Stock Options (Right to Buy)	Common Stock (1,184)	$18.95	May 20, 2023	1,184	Disposed
Aug. 7, 2019	CMCO	Non-Qualified Stock Options (Right to Buy)	Common Stock (8,983)	$24.94	May 18, 2025	8,983	Disposed
May 22, 2018	CMCO	Non-Qualified Stock Options (Right to Buy)	Common Stock (6,992)	$38.70	May 22, 2019	6,992	Acquired
May 22, 2017	CMCO	Non-Qualified Stock Options (Right to Buy)	Common Stock (9,959)	$24.33	May 21, 2027	9,959	Acquired
May 23, 2016	CMCO	Non-Qualified Stock Option (Right to Buy)	Common Stock (15,907)	$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.

Date	Ticker	Security	Shares	Ownership
Aug. 5, 2015	CMCO	Common Stock	—	Direct
Aug. 5, 2015	CMCO	Non-Qualified Stock Options (Right to Buy)→ Common Stock	—	Direct
Aug. 5, 2015	CMCO	Non-Qualified Stock Options (Right to Buy)→ Common Stock	—	Direct
Aug. 5, 2015	CMCO	Non-Qualified Stock Options (Right to Buy)→ Common Stock	—	Direct