PERFALL A CLAYTON

Insider

First SEC filing: Sept. 23, 2010 · Latest: Sept. 23, 2010

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

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 98 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

98 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
May 19, 2026	ENOV	A	9,346	—	—	54,190 Direct	+20.84%	Acquired	(price as of 2026-08-20)
May 21, 2025	ENOV	A	6,598	—	—	44,844 Direct	+17.25%	Acquired	(price as of 2026-08-20)
May 20, 2024	ENOV	A	4,338	—	—	38,246 Direct	+12.79%	Acquired	(price as of 2026-08-20)
May 16, 2023	ENOV	A	4,167	—	—	4,167 Direct	—	Acquired	(price as of 2026-08-20)
May 16, 2023	ENOV	A	1,875	—	—	33,908 Direct	+5.85%	Acquired	(price as of 2026-08-20)
March 16, 2023	ENOV	M	2,793	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
March 16, 2023	ENOV	S	2,793	$52.12	$145,571	32,033 Direct	-8.02%	Disposed	-49.1% (price as of 2026-08-20)
March 16, 2023	ENOV	M	2,793	$42.43	$118,507	34,826 Direct	+8.72%	Acquired	-37.5% (price as of 2026-08-20)
Dec. 30, 2022	ENOV	A	444	—	—	32,033 Direct	+1.41%	Acquired	(price as of 2026-08-20)
Sept. 30, 2022	ENOV	A	516	—	—	31,589 Direct	+1.66%	Acquired	(price as of 2026-08-20)
June 30, 2022	ENOV	A	432	—	—	31,073 Direct	+1.41%	Acquired	(price as of 2026-08-20)
June 7, 2022	ENOV	A	3,464	—	—	3,464 Direct	—	Acquired	(price as of 2026-08-20)
June 7, 2022	ENOV	A	1,648	—	—	30,641 Direct	+5.68%	Acquired	(price as of 2026-08-20)
April 18, 2022	ENOV	A	411	—	—	28,993 Direct	+1.44%	Acquired	(price as of 2026-08-20)
Dec. 31, 2021	ENOV	A	599	—	—	52,476 Direct	+1.15%	Acquired	(price as of 2026-08-20)
Sept. 30, 2021	ENOV	A	600	—	—	51,877 Direct	+1.17%	Acquired	(price as of 2026-08-20)
June 30, 2021	ENOV	A	601	—	—	51,277 Direct	+1.19%	Acquired	(price as of 2026-08-20)
May 12, 2021	ENOV	A	3,294	—	—	50,676 Direct	+6.95%	Acquired	(price as of 2026-08-20)
March 31, 2021	ENOV	A	600	—	—	47,382 Direct	+1.28%	Acquired	(price as of 2026-08-20)
Dec. 31, 2020	ENOV	A	687	—	—	46,782 Direct	+1.49%	Acquired	(price as of 2026-08-20)
Sept. 30, 2020	ENOV	A	754	—	—	46,095 Direct	+1.66%	Acquired	(price as of 2026-08-20)
June 30, 2020	ENOV	A	753	—	—	45,341 Direct	+1.69%	Acquired	(price as of 2026-08-20)
May 21, 2020	ENOV	A	5,899	—	—	5,899 Direct	—	Acquired	(price as of 2026-08-20)
May 21, 2020	ENOV	A	2,568	—	—	44,588 Direct	+6.11%	Acquired	(price as of 2026-08-20)
March 31, 2020	ENOV	A	1,326	—	—	42,020 Direct	+3.26%	Acquired	(price as of 2026-08-20)
Dec. 31, 2019	ENOV	A	722	—	—	40,694 Direct	+1.81%	Acquired	(price as of 2026-08-20)
Sept. 30, 2019	ENOV	A	904	—	—	39,972 Direct	+2.31%	Acquired	(price as of 2026-08-20)
June 28, 2019	ENOV	A	916	—	—	39,068 Direct	+2.40%	Acquired	(price as of 2026-08-20)
May 13, 2019	ENOV	A	6,938	—	—	6,938 Direct	—	Acquired	(price as of 2026-08-20)
May 13, 2019	ENOV	A	2,213	—	—	38,152 Direct	+6.16%	Acquired	(price as of 2026-08-20)
March 29, 2019	ENOV	A	843	—	—	35,939 Direct	+2.40%	Acquired	(price as of 2026-08-20)
Dec. 31, 2018	ENOV	A	1,197	—	—	35,096 Direct	+3.53%	Acquired	(price as of 2026-08-20)
Sept. 28, 2018	ENOV	A	694	—	—	33,899 Direct	+2.09%	Acquired	(price as of 2026-08-20)
Sept. 28, 2018	ENOV	A	718	—	—	33,923 Direct	+2.16%	Acquired	(price as of 2026-08-20)
June 29, 2018	ENOV	A	816	—	—	33,205 Direct	+2.52%	Acquired	(price as of 2026-08-20)
June 25, 2018	CHCI	A	3,970	—	—	70,207 Direct	+5.99%	Acquired	(price as of 2026-08-20)
June 25, 2018	CHCI	A	2,147	—	—	72,354 Direct	+3.06%	Acquired	(price as of 2026-08-20)
May 17, 2018	ENOV	A	5,302	—	—	5,302 Direct	—	Acquired	(price as of 2026-08-20)
May 17, 2018	ENOV	A	1,974	—	—	32,389 Direct	+6.49%	Acquired	(price as of 2026-08-20)
March 29, 2018	ENOV	A	784	—	—	30,415 Direct	+2.65%	Acquired	(price as of 2026-08-20)
Dec. 29, 2017	ENOV	A	656	—	—	29,631 Direct	+2.26%	Acquired	(price as of 2026-08-20)
Dec. 13, 2017	CHCI	A	3,824	—	—	66,237 Direct	+6.13%	Acquired	(price as of 2026-08-20)
Sept. 30, 2017	ENOV	A	600	—	—	28,975 Direct	+2.11%	Acquired	(price as of 2026-08-20)
Sept. 20, 2017	CHCI	A	3,144	—	—	62,413 Direct	+5.30%	Acquired	(price as of 2026-08-20)
June 30, 2017	ENOV	A	642	—	—	28,375 Direct	+2.31%	Acquired	(price as of 2026-08-20)
June 14, 2017	CHCI	A	3,154	—	—	59,269 Direct	+5.62%	Acquired	(price as of 2026-08-20)
May 18, 2017	ENOV	A	4,238	—	—	4,238 Direct	—	Acquired	(price as of 2026-08-20)
May 18, 2017	ENOV	A	1,574	—	—	27,733 Direct	+6.02%	Acquired	(price as of 2026-08-20)
March 31, 2017	ENOV	A	478	—	—	26,159 Direct	+1.86%	Acquired	(price as of 2026-08-20)
March 15, 2017	CHCI	A	2,839	—	—	56,115 Direct	+5.33%	Acquired	(price as of 2026-08-20)
Dec. 30, 2016	ENOV	A	522	—	—	25,681 Direct	+2.07%	Acquired	(price as of 2026-08-20)
Sept. 30, 2016	ENOV	A	597	—	—	25,159 Direct	+2.43%	Acquired	(price as of 2026-08-20)
June 30, 2016	ENOV	A	709	—	—	24,562 Direct	+2.97%	Acquired	(price as of 2026-08-20)
May 13, 2016	ENOV	A	4,749	—	—	4,749 Direct	—	Acquired	(price as of 2026-08-20)
May 13, 2016	ENOV	A	2,004	—	—	23,853 Direct	+9.17%	Acquired	(price as of 2026-08-20)
March 31, 2016	ENOV	A	656	—	—	21,849 Direct	+3.10%	Acquired	(price as of 2026-08-20)
Dec. 31, 2015	ENOV	A	803	—	—	21,193 Direct	+3.94%	Acquired	(price as of 2026-08-20)
Sept. 30, 2015	ENOV	A	627	—	—	20,390 Direct	+3.17%	Acquired	(price as of 2026-08-20)
June 30, 2015	ENOV	A	406	—	—	19,763 Direct	+2.10%	Acquired	(price as of 2026-08-20)
May 13, 2015	ENOV	A	2,889	—	—	2,889 Direct	—	Acquired	(price as of 2026-08-20)
May 13, 2015	ENOV	A	1,016	—	—	19,357 Direct	+5.54%	Acquired	(price as of 2026-08-20)
May 12, 2015	CHCI	A	2,285	—	—	2,285 Indirect	—	Acquired	(price as of 2026-08-20)
March 31, 2015	ENOV	A	393	—	—	18,341 Direct	+2.19%	Acquired	(price as of 2026-08-20)
Dec. 31, 2014	ENOV	A	436	—	—	17,948 Direct	+2.49%	Acquired	(price as of 2026-08-20)
Dec. 18, 2014	CHCI	A	23,187	—	—	372,934 Direct	+6.63%	Acquired	(price as of 2026-08-20)
Nov. 17, 2014	CHCI	A	714	—	—	714 Indirect	—	Acquired	(price as of 2026-08-20)
Sept. 30, 2014	ENOV	A	263	—	—	17,512 Direct	+1.52%	Acquired	(price as of 2026-08-20)
July 18, 2014	ENOV	P	7,447	$67.33	$501,407	7,447 Indirect	—	Acquired	-77.1% (price as of 2026-08-20)
June 30, 2014	ENOV	A	201	—	—	17,249 Direct	+1.18%	Acquired	(price as of 2026-08-20)
May 15, 2014	ENOV	A	687	—	—	17,048 Direct	+4.20%	Acquired	(price as of 2026-08-20)
May 14, 2014	ENOV	A	1,717	—	—	1,717 Direct	—	Acquired	(price as of 2026-08-20)
April 1, 2014	CHCI	A	10,714	—	—	349,747 Direct	+3.16%	Acquired	(price as of 2026-08-20)
March 31, 2014	ENOV	A	210	—	—	16,361 Direct	+1.30%	Acquired	(price as of 2026-08-20)
Dec. 31, 2013	ENOV	A	236	—	—	16,151 Direct	+1.48%	Acquired	(price as of 2026-08-20)
Sept. 30, 2013	ENOV	A	266	—	—	15,915 Direct	+1.70%	Acquired	(price as of 2026-08-20)
June 30, 2013	ENOV	A	288	—	—	15,649 Direct	+1.87%	Acquired	(price as of 2026-08-20)
May 16, 2013	ENOV	A	2,070	—	—	2,070 Direct	—	Acquired	(price as of 2026-08-20)
May 16, 2013	ENOV	A	828	—	—	15,361 Direct	+5.70%	Acquired	(price as of 2026-08-20)
March 31, 2013	ENOV	A	322	—	—	14,533 Direct	+2.27%	Acquired	(price as of 2026-08-20)
Dec. 31, 2012	ENOV	A	372	—	—	14,211 Direct	+2.69%	Acquired	(price as of 2026-08-20)
Sept. 30, 2012	ENOV	A	409	—	—	13,839 Direct	+3.05%	Acquired	(price as of 2026-08-20)
June 30, 2012	ENOV	A	499	—	—	13,430 Direct	+3.86%	Acquired	(price as of 2026-08-20)
May 16, 2012	ENOV	A	3,458	—	—	3,458 Direct	—	Acquired	(price as of 2026-08-20)
May 16, 2012	ENOV	A	1,383	—	—	12,931 Direct	+11.98%	Acquired	(price as of 2026-08-20)
April 16, 2012	CHCI	A	40,000	—	—	339,034 Direct	+13.38%	Acquired	(price as of 2026-08-20)
March 31, 2012	ENOV	A	355	—	—	11,548 Direct	+3.17%	Acquired	(price as of 2026-08-20)
Dec. 30, 2011	ENOV	A	439	—	—	11,193 Direct	+4.08%	Acquired	(price as of 2026-08-20)
Sept. 30, 2011	ENOV	A	617	—	—	10,754 Direct	+6.09%	Acquired	(price as of 2026-08-20)
June 30, 2011	ENOV	A	504	—	—	10,137 Direct	+5.23%	Acquired	(price as of 2026-08-20)
May 18, 2011	ENOV	A	2,770	—	—	9,633 Direct	+40.36%	Acquired	(price as of 2026-08-20)
April 5, 2011	CHCI	A	39,245	—	—	279,008 Direct	+16.37%	Acquired	(price as of 2026-08-20)
March 31, 2011	ENOV	A	545	—	—	6,863 Direct	+8.63%	Acquired	(price as of 2026-08-20)
Dec. 31, 2010	CHCI	A	4,838	—	—	239,763 Direct	+2.06%	Acquired	(price as of 2026-08-20)
Dec. 31, 2010	ENOV	A	679	—	—	6,318 Direct	+12.04%	Acquired	(price as of 2026-08-20)
Sept. 30, 2010	CHCI	A	4,060	—	—	234,925 Direct	+1.76%	Acquired	(price as of 2026-08-20)
Sept. 30, 2010	ENOV	A	83	—	—	5,639 Direct	+1.49%	Acquired	(price as of 2026-08-20)
Sept. 21, 2010	ENOV	A	5,556	—	—	5,556 Direct	—	Acquired	(price as of 2026-08-20)
June 30, 2010	CHCI	A	3,973	—	—	230,865 Direct	+1.75%	Acquired	(price as of 2026-08-20)
March 31, 2010	CHCI	A	5,103	—	—	226,892 Direct	+2.30%	Acquired	(price as of 2026-08-20)
Feb. 10, 2010	CHCI	A	52,667	—	—	216,820 Direct	+32.08%	Acquired	(price as of 2026-08-20)

Showing latest 100 of 110 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
May 16, 2023	ENOV	Director stock option (right to buy)	Common stock, par value $0.001 (4,167)	$56.76	May 16, 2030	4,167	Acquired
March 16, 2023	ENOV	Director stock option (right to buy)	Common stock, par value $0.001 (2,793)	$42.43	May 12, 2023	2,793	Disposed
June 7, 2022	ENOV	Director stock option (right to buy)	Common stock, par value $.001 (3,464)	$67.28	June 7, 2029	3,464	Acquired
May 21, 2020	ENOV	Director Stock Option (right to buy)	Common stock, par value $.001 (5,899)	$26.75	May 21, 2027	5,899	Acquired
May 13, 2019	ENOV	Director Stock Option (right to buy)	Common Stock, par value $.001 (6,938)	$26.50	May 13, 2026	6,938	Acquired
May 17, 2018	ENOV	Director Stock Option (right to buy)	Common Stock, par value $.001 (5,302)	$32.54	May 16, 2025	5,302	Acquired
May 18, 2017	ENOV	Director Stock Option (right to buy)	Common Stock, par value $.001 (4,238)	$39.66	May 17, 2024	4,238	Acquired
May 13, 2016	ENOV	Director Stock Option (right to buy)	Common Stock, par value $.001 (4,749)	$24.96	May 12, 2023	4,749	Acquired
May 13, 2015	ENOV	Director Stock Option (right to buy)	Common Stock, par value $.001 (2,889)	$50.85	May 12, 2022	2,889	Acquired
Nov. 17, 2014	CHCI	A warrant to purchase Class A Common Stock	Class A Common Stock (714)	$7.46	Nov. 17, 2024	714	Acquired
May 14, 2014	ENOV	Director Stock Option (right to buy)	Common Stock, par value $.001 (1,717)	$73.62	May 13, 2021	1,717	Acquired
May 16, 2013	ENOV	Director Stock Option (right to buy)	Common Stock, par value $.001 (2,070)	$48.29	May 15, 2020	2,070	Acquired
May 16, 2012	ENOV	Director Stock Option (right to buy)	Common Stock, par value $.001 (3,458)	$28.92	May 15, 2019	3,458	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
Sept. 23, 2010	ENOV	No securities beneficially owned	0	Direct