Shawn M. O'Connell

Insider

First SEC filing: April 4, 2019 · Latest: April 4, 2019

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

ENS selling Dec. 7, 2021

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 99 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

99 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Aug. 14, 2026	ENS	A	17,207	—	—	84,005 Direct	+25.76%	Acquired	(price as of 2026-08-19)
Aug. 14, 2026	ENS	A	17,207	—	—	101,212 Direct	+20.48%	Acquired	(price as of 2026-08-19)
Aug. 12, 2026	ENS	F	795	$186.21	$148,037	66,798 Direct	-1.18%	Disposed	5.8% (price as of 2026-08-19)
Aug. 11, 2026	ENS	F	590	$186.30	$109,917	67,593 Direct	-0.87%	Disposed	5.8% (price as of 2026-08-19)
Aug. 9, 2026	ENS	F	822	$191.72	$157,594	68,183 Direct	-1.19%	Disposed	2.8% (price as of 2026-08-19)
Aug. 8, 2026	ENS	F	2,577	$191.72	$494,062	69,005 Direct	-3.60%	Disposed	2.8% (price as of 2026-08-19)
July 2, 2026	ENS	A	27	—	—	71,582 Direct	+0.04%	Acquired	(price as of 2026-08-19)
July 2, 2026	ENS	A	4	—	—	71,555 Direct	+0.01%	Acquired	(price as of 2026-08-19)
July 2, 2026	ENS	A	7	—	—	71,551 Direct	+0.01%	Acquired	(price as of 2026-08-19)
July 2, 2026	ENS	A	3	—	—	71,544 Direct	0.00%	Acquired	(price as of 2026-08-19)
July 2, 2026	ENS	A	2	—	—	71,541 Direct	0.00%	Acquired	(price as of 2026-08-19)
Sept. 26, 2025	ENS	A	55	—	—	63,967 Direct	+0.09%	Acquired	(price as of 2026-08-19)
Sept. 26, 2025	ENS	A	12	—	—	63,911 Direct	+0.02%	Acquired	(price as of 2026-08-19)
Sept. 26, 2025	ENS	A	13	—	—	63,899 Direct	+0.02%	Acquired	(price as of 2026-08-19)
Sept. 26, 2025	ENS	A	6	—	—	63,886 Direct	+0.01%	Acquired	(price as of 2026-08-19)
Sept. 26, 2025	ENS	A	4	—	—	63,880 Direct	+0.01%	Acquired	(price as of 2026-08-19)
Dec. 29, 2023	ENS	A	12	—	—	32,181 Direct	+0.04%	Acquired	(price as of 2026-08-19)
Dec. 29, 2023	ENS	A	12	—	—	32,169 Direct	+0.04%	Acquired	(price as of 2026-08-19)
Dec. 29, 2023	ENS	A	6	—	—	32,157 Direct	+0.02%	Acquired	(price as of 2026-08-19)
Dec. 29, 2023	ENS	A	4	—	—	32,151 Direct	+0.01%	Acquired	(price as of 2026-08-19)
Sept. 29, 2023	ENS	A	12	—	—	32,147 Direct	+0.04%	Acquired	(price as of 2026-08-19)
Sept. 29, 2023	ENS	A	12	—	—	32,135 Direct	+0.04%	Acquired	(price as of 2026-08-19)
Sept. 29, 2023	ENS	A	6	—	—	32,123 Direct	+0.02%	Acquired	(price as of 2026-08-19)
Sept. 29, 2023	ENS	A	4	—	—	32,117 Direct	+0.01%	Acquired	(price as of 2026-08-19)
Aug. 17, 2023	ENS	F	667	$99.29	$66,226	32,113 Direct	-2.03%	Disposed	98.4% (price as of 2026-08-19)
Aug. 16, 2023	ENS	F	549	$99.25	$54,488	32,780 Direct	-1.65%	Disposed	98.5% (price as of 2026-08-19)
Aug. 12, 2023	ENS	F	775	$94.71	$73,400	33,329 Direct	-2.27%	Disposed	108.0% (price as of 2026-08-19)
Aug. 12, 2023	ENS	F	937	$94.71	$88,743	34,104 Direct	-2.67%	Disposed	108.0% (price as of 2026-08-19)
Aug. 12, 2023	ENS	F	392	$94.71	$37,126	35,041 Direct	-1.11%	Disposed	108.0% (price as of 2026-08-19)
Aug. 11, 2023	ENS	A	14,205	—	—	14,205 Direct	—	Acquired	(price as of 2026-08-19)
Aug. 11, 2023	ENS	A	5,279	—	—	35,433 Direct	+17.51%	Acquired	(price as of 2026-08-19)
June 30, 2023	ENS	A	12	—	—	30,154 Direct	+0.04%	Acquired	(price as of 2026-08-19)
June 30, 2023	ENS	A	6	—	—	30,142 Direct	+0.02%	Acquired	(price as of 2026-08-19)
June 30, 2023	ENS	A	5	—	—	30,136 Direct	+0.02%	Acquired	(price as of 2026-08-19)
June 30, 2023	ENS	A	4	—	—	30,131 Direct	+0.01%	Acquired	(price as of 2026-08-19)
June 30, 2023	ENS	A	2	—	—	30,127 Direct	+0.01%	Acquired	(price as of 2026-08-19)
June 5, 2023	ENS	M	13,556	—	—	6,778 Direct	-66.67%	Disposed	(price as of 2026-08-19)
June 5, 2023	ENS	M	8,703	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
June 5, 2023	ENS	M	1,371	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
June 5, 2023	ENS	M	3,613	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
June 5, 2023	ENS	F	11,999	$101.82	$1,221,738	29,978 Direct	-28.58%	Disposed	93.5% (price as of 2026-08-19)
June 5, 2023	ENS	M	13,556	$82.93	$1,124,199	41,977 Direct	+47.70%	Acquired	137.6% (price as of 2026-08-19)
June 5, 2023	ENS	F	6,381	$101.82	$649,713	28,421 Direct	-18.34%	Disposed	93.5% (price as of 2026-08-19)
June 5, 2023	ENS	M	8,703	$57.75	$502,598	34,802 Direct	+33.35%	Acquired	241.2% (price as of 2026-08-19)
June 5, 2023	ENS	F	1,149	$101.82	$116,991	26,099 Direct	-4.22%	Disposed	93.5% (price as of 2026-08-19)
June 5, 2023	ENS	M	1,371	$75.17	$103,058	27,248 Direct	+5.30%	Acquired	162.1% (price as of 2026-08-19)
June 5, 2023	ENS	F	3,239	$101.82	$329,795	25,877 Direct	-11.12%	Disposed	93.5% (price as of 2026-08-19)
June 5, 2023	ENS	M	3,613	$83.14	$300,385	29,116 Direct	+14.17%	Acquired	137.0% (price as of 2026-08-19)
March 31, 2023	ENS	A	16	—	—	25,503 Direct	+0.06%	Acquired	(price as of 2026-08-19)
March 31, 2023	ENS	A	8	—	—	25,487 Direct	+0.03%	Acquired	(price as of 2026-08-19)
March 31, 2023	ENS	A	7	—	—	25,479 Direct	+0.03%	Acquired	(price as of 2026-08-19)
March 31, 2023	ENS	A	2	—	—	25,467 Direct	+0.01%	Acquired	(price as of 2026-08-19)
Dec. 30, 2022	ENS	A	17	—	—	25,465 Direct	+0.07%	Acquired	(price as of 2026-08-19)
Dec. 30, 2022	ENS	A	9	—	—	25,449 Direct	+0.04%	Acquired	(price as of 2026-08-19)
Dec. 30, 2022	ENS	A	7	—	—	25,440 Direct	+0.03%	Acquired	(price as of 2026-08-19)
Dec. 30, 2022	ENS	A	5	—	—	25,433 Direct	+0.02%	Acquired	(price as of 2026-08-19)
Dec. 30, 2022	ENS	A	2	—	—	25,427 Direct	+0.01%	Acquired	(price as of 2026-08-19)
Sept. 30, 2022	ENS	A	20	—	—	25,425 Direct	+0.08%	Acquired	(price as of 2026-08-19)
Sept. 30, 2022	ENS	A	11	—	—	25,405 Direct	+0.04%	Acquired	(price as of 2026-08-19)
Sept. 30, 2022	ENS	A	9	—	—	25,395 Direct	+0.04%	Acquired	(price as of 2026-08-19)
Sept. 30, 2022	ENS	A	6	—	—	25,386 Direct	+0.02%	Acquired	(price as of 2026-08-19)
Sept. 30, 2022	ENS	A	3	—	—	25,380 Direct	+0.01%	Acquired	(price as of 2026-08-19)
Aug. 17, 2022	ENS	F	661	$71.41	$47,202	25,378 Direct	-2.54%	Disposed	175.9% (price as of 2026-08-19)
Aug. 16, 2022	ENS	F	543	$72.03	$39,112	26,039 Direct	-2.04%	Disposed	173.5% (price as of 2026-08-19)
Aug. 13, 2022	ENS	F	310	$70.88	$21,973	26,582 Direct	-1.15%	Disposed	178.0% (price as of 2026-08-19)
Aug. 13, 2022	ENS	F	232	$70.88	$16,444	26,893 Direct	-0.86%	Disposed	178.0% (price as of 2026-08-19)
Aug. 12, 2022	ENS	A	20,799	—	—	20,799 Direct	—	Acquired	(price as of 2026-08-19)
Aug. 12, 2022	ENS	A	7,054	—	—	27,125 Direct	+35.15%	Acquired	(price as of 2026-08-19)
Aug. 12, 2022	ENS	F	1,116	$68.90	$76,892	20,071 Direct	-5.27%	Disposed	186.0% (price as of 2026-08-19)
Aug. 12, 2022	ENS	F	4,064	$68.90	$280,010	21,187 Direct	-16.09%	Disposed	186.0% (price as of 2026-08-19)
Aug. 12, 2022	ENS	F	388	$68.90	$26,733	25,251 Direct	-1.51%	Disposed	186.0% (price as of 2026-08-19)
June 30, 2022	ENS	A	15	—	—	25,639 Direct	+0.06%	Acquired	(price as of 2026-08-19)
June 30, 2022	ENS	A	13	—	—	25,624 Direct	+0.05%	Acquired	(price as of 2026-08-19)
June 30, 2022	ENS	A	5	—	—	25,610 Direct	+0.02%	Acquired	(price as of 2026-08-19)
June 30, 2022	ENS	A	12	—	—	25,605 Direct	+0.05%	Acquired	(price as of 2026-08-19)
June 30, 2022	ENS	A	10	—	—	25,593 Direct	+0.04%	Acquired	(price as of 2026-08-19)
June 30, 2022	ENS	A	1	—	—	25,583 Direct	0.00%	Acquired	(price as of 2026-08-19)
June 30, 2022	ENS	A	2	—	—	25,582 Direct	+0.01%	Acquired	(price as of 2026-08-19)
May 15, 2022	ENS	F	260	$62.18	$16,167	29,715 Direct	-0.87%	Disposed	216.9% (price as of 2026-08-19)
March 31, 2022	ENS	A	5	—	—	25,472 Direct	+0.02%	Acquired	(price as of 2026-08-19)
March 25, 2022	ENS	A	12	—	—	29,974 Direct	+0.04%	Acquired	(price as of 2026-08-19)
March 25, 2022	ENS	A	11	—	—	29,962 Direct	+0.04%	Acquired	(price as of 2026-08-19)
March 25, 2022	ENS	A	10	—	—	29,952 Direct	+0.03%	Acquired	(price as of 2026-08-19)
March 25, 2022	ENS	A	8	—	—	29,942 Direct	+0.03%	Acquired	(price as of 2026-08-19)
March 25, 2022	ENS	A	4	—	—	29,934 Direct	+0.01%	Acquired	(price as of 2026-08-19)
March 25, 2022	ENS	A	1	—	—	29,930 Direct	0.00%	Acquired	(price as of 2026-08-19)
March 25, 2022	ENS	A	1	—	—	29,928 Direct	0.00%	Acquired	(price as of 2026-08-19)
March 25, 2022	ENS	A	1	—	—	29,927 Direct	0.00%	Acquired	(price as of 2026-08-19)
Dec. 31, 2021	ENS	A	12	—	—	29,926 Direct	+0.04%	Acquired	(price as of 2026-08-19)
Dec. 31, 2021	ENS	A	11	—	—	29,915 Direct	+0.04%	Acquired	(price as of 2026-08-19)
Dec. 31, 2021	ENS	A	9	—	—	29,904 Direct	+0.03%	Acquired	(price as of 2026-08-19)
Dec. 31, 2021	ENS	A	8	—	—	29,895 Direct	+0.03%	Acquired	(price as of 2026-08-19)
Dec. 31, 2021	ENS	A	4	—	—	29,887 Direct	+0.01%	Acquired	(price as of 2026-08-19)
Dec. 31, 2021	ENS	A	1	—	—	29,883 Direct	0.00%	Acquired	(price as of 2026-08-19)
Dec. 31, 2021	ENS	A	1	—	—	29,881 Direct	0.00%	Acquired	(price as of 2026-08-19)
Dec. 31, 2021	ENS	A	1	—	—	29,880 Direct	0.00%	Acquired	(price as of 2026-08-19)
Dec. 7, 2021	ENS	S	2,535	$78.95	$200,138	29,879 Direct	-7.82%	Disposed	149.6% (price as of 2026-08-19)
Sept. 24, 2021	ENS	A	11	—	—	32,414 Direct	+0.03%	Acquired	(price as of 2026-08-19)
Sept. 24, 2021	ENS	A	10	—	—	32,403 Direct	+0.03%	Acquired	(price as of 2026-08-19)
Sept. 24, 2021	ENS	A	9	—	—	32,393 Direct	+0.03%	Acquired	(price as of 2026-08-19)

Showing latest 100 of 223 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
Aug. 11, 2023	ENS	Stock Options	Common Stock (14,205)	$104.18	Aug. 11, 2033	14,205	Acquired
June 5, 2023	ENS	Stock Option	Common Stock (13,556)	$82.93	Aug. 12, 2030	13,556	Disposed
June 5, 2023	ENS	Stock Option	Common Stock (8,703)	$57.75	Aug. 12, 2029	8,703	Disposed
June 5, 2023	ENS	Stock Option	Common Stock (1,371)	$75.17	Aug. 13, 2028	1,371	Disposed
June 5, 2023	ENS	Stock Option	Common Stock (3,613)	$83.14	May 9, 2027	3,613	Disposed
Aug. 12, 2022	ENS	Stock Options	Common Stock (20,799)	$77.97	Aug. 12, 2032	20,799	Acquired
Aug. 16, 2021	ENS	Stock Options	Common Stock (15,950)	$100.99	Aug. 16, 2031	15,950	Acquired
Jan. 21, 2021	ENS	Stock Option	Common Stock (0)	$57.75	Aug. 12, 2029	4,352	Disposed
Jan. 21, 2021	ENS	Stock Option	Common Stock (0)	$75.17	Aug. 13, 2028	2,743	Disposed
Jan. 21, 2021	ENS	Stock Option	Common Stock (0)	$57.60	May 16, 2026	1,851	Disposed
Aug. 17, 2020	ENS	Stock Options	Common Stock (20,334)	$82.93	Aug. 17, 2030	20,334	Acquired
Aug. 12, 2019	ENS	Stock Options	Common Stock (13,055)	$57.75	Aug. 12, 2029	13,055	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
April 4, 2019	ENS	Common Stock	9,267	Direct
April 4, 2019	ENS	Stock Options→ Stock Options (1,851)	1,851	Direct
April 4, 2019	ENS	Stock Options→ Stock Options (3,613)	3,613	Direct
April 4, 2019	ENS	Stock Options→ Stock Options (4,114)	4,114	Direct