William T Allen

Insider

First SEC filing: June 8, 2026 · Latest: June 8, 2026

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Insider at

0 buys (P) 0 sells (S) Net: $0 + 14 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

14 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
June 10, 2026	SVV	A	13,655	—	—	13,655 Direct	—	Acquired	(price as of 2026-08-20)
June 4, 2026	SVV	M	12,206	—	—	28,861	—	—	(price as of 2026-08-20)
Aug. 15, 2025	SVV	M	12,402	$1.41	$17,487	29,057 Direct	+74.46%	Acquired	673.0% (price as of 2026-08-20)
Aug. 15, 2025	SVV	S 10b5-1	12,402	$11.15	$138,282	16,655 Direct	-42.68%	Disposed	-2.2% (price as of 2026-08-20)
Aug. 15, 2025	SVV	M	12,402	$1.41	$17,487	43,820 Direct	-22.06%	Disposed	673.0% (price as of 2026-08-20)
June 5, 2024	SVV	A	9,433	—	—	9,433 Direct	—	Acquired	(price as of 2026-08-20)
June 5, 2024	SVV	M	7,222	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
June 5, 2024	SVV	M	7,222	—	—	7,222 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 25, 2024	SVV	M	26,075	—	—	56,222 Direct	-31.68%	Disposed	(price as of 2026-08-20)
Jan. 25, 2024	SVV	S 10b5-1	26,075	$18.02	$469,872	0 Direct	-100.00%	Disposed	-39.5% (price as of 2026-08-20)
Jan. 25, 2024	SVV	M	26,075	$1.41	$36,766	26,075 Direct	—	Acquired	673.0% (price as of 2026-08-20)
Jan. 24, 2024	SVV	M	381	—	—	82,297 Direct	-0.46%	Disposed	(price as of 2026-08-20)
Jan. 24, 2024	SVV	S 10b5-1	381	$18.02	$6,866	0 Direct	-100.00%	Disposed	-39.5% (price as of 2026-08-20)
Jan. 24, 2024	SVV	M	381	$1.41	$537	381 Direct	—	Acquired	673.0% (price as of 2026-08-20)
June 28, 2023	SVV	A	7,222	—	—	7,222 Direct	—	Acquired	(price as of 2026-08-20)
Oct. 17, 2005	GTLS	D	2,000	$21.70	$43,400	0 Direct	-100.00%	Disposed
Oct. 20, 2004	GTLS	A	2,000	—	—	2,000 Direct	—	Acquired

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.

Options, RSUs and convertible securities reported on Form 4 Table II.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
June 10, 2026	SVV	Restricted Stock Units	Common Stock (13,655)	—	—	13,655	Acquired
Aug. 15, 2025	SVV	Option (Right to Purchase) [F2]	Common Stock (12,402)	$1.41	June 28, 2029	12,402	Disposed
June 5, 2024	SVV	Restricted Stock Unit	Common Stock (9,433)	—	—	9,433	Acquired
June 5, 2024	SVV	Restricted Stock Unit	Common Stock (7,222)	—	—	7,222	Disposed
Jan. 25, 2024	SVV	Option (Right to Purchase) [F4]	Common Stock (26,075)	$1.41	June 28, 2029	26,075	Disposed
Jan. 24, 2024	SVV	Option (Right to Purchase) [F4]	Common Stock (381)	$1.41	June 28, 2029	381	Disposed
June 28, 2023	SVV	Restricted Stock Unit	Common Stock (7,222)	—	—	7,222	Acquired
Oct. 17, 2005	GTLS	Stock Option (Right to Buy)	Common Stock (2,000)	$43.05	Oct. 20, 2014	2,000	Disposed
Oct. 20, 2004	GTLS	Stock Option (Right to Buy) [F1]	Common Stock (2,000)	$43.05	Oct. 20, 2014	2,000	Acquired

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

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

Date	Ticker	Security	Shares	Ownership
June 28, 2023	SVV	Option (Right to Purchase) [F1]→ Common Stock	—	Direct
June 28, 2023	SVV	Option (Right to Purchase) [F1]→ Common Stock	—	Direct

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

CEO

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2003	—	—	—	—	—	—	—	—

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