Keith L Schilling

Insider

First SEC filing: Aug. 30, 2016 · Latest: Jan. 31, 2022

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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 + 31 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

31 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
March 7, 2025	ASPN	F	1,924	$7.95	$15,296	49,797 Direct	-3.72%	Disposed	-32.1% (price as of 2026-08-20)
March 5, 2025	ASPN	A	49,426	—	—	49,426 Direct	—	Acquired	(price as of 2026-08-20)
March 5, 2025	ASPN	A	34,837	—	—	34,837 Direct	—	Acquired	(price as of 2026-08-20)
March 5, 2025	ASPN	A	24,713	—	—	51,721 Direct	+91.50%	Acquired	(price as of 2026-08-20)
March 5, 2025	ASPN	F	936	$7.84	$7,338	27,008 Direct	-3.35%	Disposed	-31.1% (price as of 2026-08-20)
Feb. 21, 2025	ASPN	F	499	$8.04	$4,012	27,944 Direct	-1.75%	Disposed	-32.8% (price as of 2026-08-20)
Nov. 1, 2024	ASPN	F	349	$18.05	$6,299	28,443 Direct	-1.21%	Disposed	-70.1% (price as of 2026-08-20)
May 13, 2024	ASPN	M	20,000	—	—	55,979 Direct	-26.32%	Disposed	(price as of 2026-08-20)
May 13, 2024	ASPN	S	500	$27.42	$13,710	28,792 Direct	-1.71%	Disposed	-80.3% (price as of 2026-08-20)
May 13, 2024	ASPN	S	19,500	$26.83	$523,185	29,292 Direct	-39.97%	Disposed	-79.9% (price as of 2026-08-20)
May 13, 2024	ASPN	M	20,000	$6.81	$136,200	48,792 Direct	+69.46%	Acquired	-20.7% (price as of 2026-08-20)
March 8, 2024	ASPN	F	2,045	$17.02	$34,806	28,792 Direct	-6.63%	Disposed	-68.3% (price as of 2026-08-20)
March 5, 2024	ASPN	D	53,590	—	—	22,805 Direct	-70.15%	Disposed	(price as of 2026-08-20)
March 5, 2024	ASPN	A	35,249	—	—	35,249 Direct	—	Acquired	(price as of 2026-08-20)
March 5, 2024	ASPN	A	8,032	—	—	30,837 Direct	+35.22%	Acquired	(price as of 2026-08-20)
Feb. 23, 2024	ASPN	F	495	$16.96	$8,395	76,395 Direct	-0.64%	Disposed	-68.2% (price as of 2026-08-20)
Nov. 2, 2023	ASPN	F	349	$8.58	$2,994	76,890 Direct	-0.45%	Disposed	-37.1% (price as of 2026-08-20)
Sept. 7, 2023	ASPN	A	85,000	—	—	85,000 Direct	—	Acquired	(price as of 2026-08-20)
June 1, 2023	ASPN	A	75,979	—	—	75,979 Direct	—	Acquired	(price as of 2026-08-20)
June 1, 2023	ASPN	A	16,519	—	—	77,239 Direct	+27.21%	Acquired	(price as of 2026-08-20)
Feb. 23, 2023	ASPN	F	423	$11.32	$4,788	60,720 Direct	-0.69%	Disposed	-52.3% (price as of 2026-08-20)
Nov. 2, 2022	ASPN	F	290	$11.90	$3,451	61,143 Direct	-0.47%	Disposed	-54.6% (price as of 2026-08-20)
June 2, 2022	ASPN	A	53,590	—	—	61,433 Direct	+683.28%	Acquired	(price as of 2026-08-20)
Feb. 23, 2022	ASPN	A	22,408	—	—	22,408 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 23, 2022	ASPN	A	4,279	$26.29	$112,495	7,843 Direct	+120.06%	Acquired	-79.5% (price as of 2026-08-20)
Aug. 30, 2016	TTI	S	19,641	$6.37	$125,113	91,520 Direct	-17.67%	Disposed	18.2% (price as of 2026-08-20)
Aug. 29, 2016	TTI	S	4,700	$6.36	$29,892	111,161 Direct	-4.06%	Disposed	18.4% (price as of 2026-08-20)
June 24, 2016	TTI	A	26,701	—	—	115,861 Direct	+29.95%	Acquired	(price as of 2026-08-20)
May 4, 2016	TTI	F	2,655	$6.82	$18,107	89,160 Direct	-2.89%	Disposed	10.4% (price as of 2026-08-20)
May 2, 2016	TTI	A	40,095	—	—	40,095 Direct	—	Acquired	(price as of 2026-08-20)
May 2, 2016	TTI	A	17,709	—	—	91,815 Direct	+23.90%	Acquired	(price as of 2026-08-20)
May 4, 2015	TTI	A	65,063	—	—	65,063 Direct	—	Acquired	(price as of 2026-08-20)
May 4, 2015	TTI	A	28,846	—	—	78,647 Direct	+57.92%	Acquired	(price as of 2026-08-20)
Dec. 17, 2014	TTI	A	49,801	—	—	49,801 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 17, 2014	TTI	A	131,749	—	—	131,749 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
March 5, 2025	ASPN	Performance Share Units	Common Stock (49,426)	—	—	49,426	Acquired
March 5, 2025	ASPN	Stock Options (Right to Buy)	Common Stock (34,837)	$7.84	March 5, 2035	34,837	Acquired
May 13, 2024	ASPN	Stock Options (Right to Buy)	Common Stock (20,000)	$6.81	June 1, 2033	20,000	Disposed
March 5, 2024	ASPN	Stock Options (Right to Buy)	Common Stock (35,249)	$16.34	March 5, 2034	35,249	Acquired
Sept. 7, 2023	ASPN	Stock Option (Right-to-Buy)	Common Stock (85,000)	$6.51	Sept. 7, 2033	85,000	Acquired
June 1, 2023	ASPN	Stock Option (Right to Buy)	Common Stock (75,979)	$6.81	June 1, 2033	75,979	Acquired
Feb. 23, 2022	ASPN	Stock Option (Right to Buy)	Common Stock (22,408)	$26.29	Feb. 23, 2032	22,408	Acquired
May 2, 2016	TTI	Stock Option (right to buy)	Common Stock (40,095)	$7.14	May 2, 2026	40,095	Acquired
May 4, 2015	TTI	Stock Option (right to buy)	Common Stock (65,063)	$7.15	May 4, 2025	65,063	Acquired
Dec. 17, 2014	TTI	Stock Option (right to buy)	Common Stock (131,749)	$6.25	Dec. 17, 2024	131,749	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
Jan. 31, 2022	ASPN	Common Stock	—	Direct
Jan. 31, 2022	ASPN	Stock Option (Right to Buy)→ Common Stock (6,529)	6,529	Direct

Compensation (DEF 14A)

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

ASPN

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2025	$192,308	—	—	—	—	—	$650,791	$1,798,502
2022	$392,789	—	—	—	$283,852	—	—	$1,752,284

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