Terrence M Dyer

Insider

First SEC filing: June 28, 2012 · Latest: June 28, 2012

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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

Insider transactions

0 buys (P) 3 sells (S) Net: $-33,971 + 32 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

32 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
May 28, 2026	NGVT	S	200	$68.53	$13,706	7,202 Direct	-2.70%	Disposed	1.7% (price as of 2026-08-20)
May 28, 2026	NGVT	S	30	$68.57	$2,057	7,402 Direct	-0.40%	Disposed	1.6% (price as of 2026-08-20)
May 28, 2026	NGVT	S	266	$68.45	$18,208	7,432 Direct	-3.46%	Disposed	1.8% (price as of 2026-08-20)
July 25, 2018	WOR	S	3,428	$46.38	$158,991	15,063 Direct	-18.54%	Disposed	98.6% (price as of 2026-08-20)
July 24, 2018	WOR	S	11,123	$46.94	$522,114	18,491 Direct	-37.56%	Disposed	96.3% (price as of 2026-08-20)
July 2, 2018	WOR	F	953	$42.85	$40,836	29,614 Direct	-3.12%	Disposed	115.0% (price as of 2026-08-20)
July 2, 2018	WOR	A	2,992	—	—	30,567 Direct	+10.85%	Acquired	(price as of 2026-08-20)
June 28, 2018	WOR	A	2,500	—	—	2,500 Direct	—	Acquired	(price as of 2026-08-20)
June 28, 2018	WOR	A	3,300	—	—	27,575 Direct	+13.59%	Acquired	(price as of 2026-08-20)
June 26, 2018	WOR	F	1,583	$47.31	$74,892	24,275 Direct	-6.12%	Disposed	94.7% (price as of 2026-08-20)
June 30, 2017	WOR	F	1,394	$50.22	$70,007	25,858 Direct	-5.12%	Disposed	83.5% (price as of 2026-08-20)
June 30, 2017	WOR	F	483	$50.22	$24,256	27,252 Direct	-1.74%	Disposed	83.5% (price as of 2026-08-20)
June 30, 2017	WOR	A	1,385	—	—	27,735 Direct	+5.26%	Acquired	(price as of 2026-08-20)
June 29, 2017	WOR	A	2,500	—	—	2,500 Direct	—	Acquired	(price as of 2026-08-20)
June 29, 2017	WOR	A	3,300	—	—	26,350 Direct	+14.32%	Acquired	(price as of 2026-08-20)
June 30, 2016	WOR	A	3,000	—	—	3,000 Direct	—	Acquired	(price as of 2026-08-20)
June 30, 2016	WOR	F	364	$42.30	$15,397	23,050 Direct	-1.55%	Disposed	117.8% (price as of 2026-08-20)
June 30, 2016	WOR	A	1,046	—	—	23,414 Direct	+4.68%	Acquired	(price as of 2026-08-20)
June 30, 2016	WOR	A	3,800	—	—	22,368 Direct	+20.47%	Acquired	(price as of 2026-08-20)
June 28, 2016	WOR	F	1,378	$36.96	$50,931	18,568 Direct	-6.91%	Disposed	149.3% (price as of 2026-08-20)
June 29, 2015	WOR	F	1,045	$30.58	$31,956	19,946 Direct	-4.98%	Disposed	201.3% (price as of 2026-08-20)
June 26, 2015	WOR	A	3,500	—	—	3,500 Direct	—	Acquired	(price as of 2026-08-20)
June 26, 2015	WOR	A	5,000	—	—	20,991 Direct	+31.27%	Acquired	(price as of 2026-08-20)
June 24, 2015	WOR	F	923	$28.22	$26,047	15,991 Direct	-5.46%	Disposed	226.5% (price as of 2026-08-20)
June 24, 2015	WOR	A	2,649	—	—	16,914 Direct	+18.57%	Acquired	(price as of 2026-08-20)
June 30, 2014	WOR	A	2,000	—	—	2,000 Direct	—	Acquired	(price as of 2026-08-20)
June 30, 2014	WOR	A	4,000	—	—	14,265 Direct	+38.97%	Acquired	(price as of 2026-08-20)
June 24, 2014	WOR	F	1,222	$42.35	$51,752	10,265 Direct	-10.64%	Disposed	117.5% (price as of 2026-08-20)
June 24, 2014	WOR	A	3,505	—	—	11,487 Direct	+43.91%	Acquired	(price as of 2026-08-20)
June 24, 2014	WOR	F	1,284	$42.35	$54,377	10,203 Direct	-11.18%	Disposed	117.5% (price as of 2026-08-20)
June 24, 2014	WOR	A	3,505	—	—	11,487 Direct	+43.91%	Acquired	(price as of 2026-08-20)
June 28, 2013	WOR	A	2,000	—	—	2,000 Direct	—	Acquired	(price as of 2026-08-20)
June 28, 2013	WOR	A	4,000	—	—	7,982 Direct	+100.45%	Acquired	(price as of 2026-08-20)
June 25, 2013	WOR	F	557	$32.10	$17,880	3,982 Direct	-12.27%	Disposed	187.0% (price as of 2026-08-20)
June 25, 2013	WOR	A	1,539	—	—	4,539 Direct	+51.30%	Acquired	(price as of 2026-08-20)
June 29, 2012	WOR	A	13,000	—	—	13,000 Direct	—	Acquired	(price as of 2026-08-20)
June 29, 2012	WOR	A	3,000	—	—	3,000 Direct	—	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
June 28, 2018	WOR	Non-qualified stock option (right to acquire)	Common shares (2,500)	$42.91	June 28, 2028	2,500	Acquired
June 29, 2017	WOR	Non-Qualified Stock Option (right to acquire)	common shares (2,500)	$47.76	June 29, 2027	2,500	Acquired
June 30, 2016	WOR	Non-Qualified Stock Option (right to acquire)	common shares (3,000)	$42.30	June 30, 2026	3,000	Acquired
June 26, 2015	WOR	Non-qualified stock option (right to buy)	common shares (3,500)	$30.92	June 26, 2025	3,500	Acquired
June 30, 2014	WOR	Employee Stock Option (right to purchase)	common shares (2,000)	$43.04	June 29, 2024	2,000	Acquired
June 28, 2013	WOR	Employee Stock Option (Right to Purchase)	common shares (2,000)	$31.71	June 27, 2023	2,000	Acquired
June 29, 2012	WOR	Employee Stock Option (Right to Purchase	common shares (13,000)	$20.47	June 28, 2022	13,000	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
June 28, 2012	WOR	Common Shares	0	Direct