William C Jackson

Insider

First SEC filing: June 5, 2026 · Latest: June 5, 2026

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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.
Compensation Executive pay disclosed in company proxy statements.

Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 29 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

29 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
June 4, 2026	MWH	D	1,849	—	—	132,778 Indirect	-1.37%	Disposed	(price as of 2026-08-20)
June 4, 2026	MWH	D	454	—	—	32,604 Direct	-1.37%	Disposed	(price as of 2026-08-20)
June 1, 2026	MWH	D	12,327	—	—	134,627 Indirect	-8.39%	Disposed	(price as of 2026-08-20)
June 1, 2026	MWH	D	3,027	—	—	33,058 Direct	-8.39%	Disposed	(price as of 2026-08-20)
Dec. 7, 2018	JCI	F	2,807	$32.66	$91,677	270,012 Direct	-1.03%	Disposed	342.3% (price as of 2026-08-20)
Dec. 6, 2018	JCI	A	124,055	—	—	124,055 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 6, 2018	JCI	A	20,657	—	—	272,819 Direct	+8.19%	Acquired	(price as of 2026-08-20)
Oct. 8, 2018	JCI	F	30,239	$36.31	$1,097,978	251,361 Direct	-10.74%	Disposed	297.8% (price as of 2026-08-20)
Dec. 7, 2017	JCI	A	97,836	—	—	97,836 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 7, 2017	JCI	F	27,351	$37.36	$1,021,833	277,953 Direct	-8.96%	Disposed	286.6% (price as of 2026-08-20)
Dec. 7, 2017	JCI	A	18,462	—	—	305,304 Direct	+6.44%	Acquired	(price as of 2026-08-20)
Nov. 21, 2017	JCI	P	20,000	$36.00	$720,000	286,842 Direct	+7.50%	Acquired	301.2% (price as of 2026-08-20)
Nov. 20, 2017	JCI	F	4,847	$36.39	$176,382	266,842 Direct	-1.78%	Disposed	296.9% (price as of 2026-08-20)
Oct. 7, 2017	JCI	F	1,807	$41.07	$74,213	270,351 Direct	-0.66%	Disposed	251.7% (price as of 2026-08-20)
Nov. 18, 2016	JCI	A	57,423	—	—	71,884 Direct	+397.09%	Acquired	(price as of 2026-08-20)
Nov. 18, 2016	JCI	A	58,480	—	—	268,159 Direct	+27.89%	Acquired	(price as of 2026-08-20)
Oct. 7, 2016	JCI	A	76,724	—	—	76,724 Direct	—	Acquired	(price as of 2026-08-20)
Oct. 7, 2016	JCI	A	15,229	—	—	196,628 Direct	+8.40%	Acquired	(price as of 2026-08-20)
Oct. 7, 2016	JCI	A	75,194	—	—	75,194 Direct	—	Acquired	(price as of 2026-08-20)
Oct. 7, 2016	JCI	A	14,926	—	—	196,325 Direct	+8.23%	Acquired	(price as of 2026-08-20)
Sept. 8, 2016	JCI	A	52,235	—	—	180,398 Direct	+40.76%	Acquired	(price as of 2026-08-20)
Sept. 8, 2016	JCI	A	10,449	—	—	128,163 Direct	+8.88%	Acquired	(price as of 2026-08-20)
Sept. 2, 2016	JCI	A	118,715	—	—	118,715 Direct	—	Acquired	(price as of 2026-08-20)
Sept. 2, 2016	JCI	A	117,714	—	—	117,714 Direct	—	Acquired	(price as of 2026-08-20)
Sept. 2, 2016	JCI	A	13,325	—	—	13,325 Direct	—	Acquired	(price as of 2026-08-20)
Sept. 2, 2016	JCI	A	86,000	—	—	86,000 Direct	—	Acquired	(price as of 2026-08-20)
Sept. 2, 2016	JCI	A	53,800	—	—	53,800 Direct	—	Acquired	(price as of 2026-08-20)
Sept. 2, 2016	JCI	A	40,952	—	—	40,952 Direct	—	Acquired	(price as of 2026-08-20)
Sept. 2, 2016	JCI	A	41,441	—	—	41,441 Direct	—	Acquired	(price as of 2026-08-20)
Sept. 2, 2016	JCI	A	49,961	—	—	49,961 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 4, 2026	MWH	SOLV Energy Holdings LLC Interests	Class A Common Stock	—	—	1,849	Disposed
June 4, 2026	MWH	SOLV Energy Holdings LLC Interests	Class A Common Stock	—	—	454	Disposed
June 1, 2026	MWH	SOLV Energy Holdings LLC Interests	Class A Common Stock	—	—	12,327	Disposed
June 1, 2026	MWH	SOLV Energy Holdings LLC Interests	Class A Common Stock	—	—	3,027	Disposed
Dec. 6, 2018	JCI	Employee Stock Option (Right to Buy)	Ordinary Shares (124,055)	$33.39	Dec. 6, 2028	124,055	Acquired
Dec. 7, 2017	JCI	Employee Stock Option (Right to Buy)	Ordinary Shares (97,836)	$37.36	Dec. 7, 2027	97,836	Acquired
Nov. 18, 2016	JCI	Phantom Stock Units - Restricted Stock Plan	Ordinary Shares (57,423)	$0.00	—	57,423	Acquired
Oct. 7, 2016	JCI	Employee Stock Option (Right to Buy)	Ordinary Shares (76,724)	$45.29	Oct. 7, 2026	76,724	Acquired
Oct. 7, 2016	JCI	Employee Stock Option (Right to Buy)	Ordinary Shares (75,194)	$45.29	Oct. 7, 2026	75,194	Acquired
Sept. 2, 2016	JCI	Phantom Stock Units - Restricted Stock Plan	Ordinary Shares (13,325)	—	—	13,325	Acquired
Sept. 2, 2016	JCI	Employee Stock Option (Right to Buy)	Ordinary Shares (86,000)	$28.54	Oct. 7, 2021	86,000	Acquired
Sept. 2, 2016	JCI	Employee Stock Option (Right to Buy)	Ordinary Shares (53,800)	$27.85	Oct. 5, 2022	53,800	Acquired
Sept. 2, 2016	JCI	Employee Stock Option (Right to Buy)	Ordinary Shares (40,952)	$48.37	Nov. 19, 2023	40,952	Acquired
Sept. 2, 2016	JCI	Employee Stock Option (Right to Buy)	Ordinary Shares (41,441)	$50.23	Nov. 18, 2024	41,441	Acquired
Sept. 2, 2016	JCI	Employee Stock Option (Right to Buy)	Ordinary Shares (49,961)	$43.86	Oct. 7, 2025	49,961	Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 2 holdings

Securities held when first becoming an insider, per SEC Form 3.

Date	Ticker	Security	Shares	Ownership
Feb. 11, 2026	MWH	SOLV Energy Holdings LLC Interests→ Class A common stock (36,085)	36,085	Direct
Feb. 11, 2026	MWH	SOLV Energy Holdings LLC Interests→ Class A common stock (146,954)	146,954	Indirect

Compensation (DEF 14A)

Matched by name from proxy statements (DEF 14A) — verify against the filing.

JCI

President — Global Products, Building Technologies and Solutions and Corporate Strategy

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2019	$730,585	—	—	—	—	—	$15,409,355	$18,898,898
2018	$848,000	—	—	—	$1,259,474	—	$367,819	$5,234,258
2017	$848,000	—	—	—	$797,069	—	$263,026	$4,666,767

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.