Gregg Landes

Insider

First SEC filing: March 2, 2018 · Latest: March 2, 2018

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.
Compensation Executive pay disclosed in company proxy statements.

Insider at

ASPN selling May 6, 2024

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 46 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

46 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
March 8, 2026	ASPN	F	1,924	$3.22	$6,195	102,931 Direct	-1.83%	Disposed	62.1% (price as of 2026-08-21)
March 5, 2026	ASPN	F	3,814	$3.27	$12,472	104,855 Direct	-3.51%	Disposed	59.6% (price as of 2026-08-21)
March 4, 2026	ASPN	A	77,824	—	—	77,824 Direct	—	Acquired	(price as of 2026-08-21)
March 4, 2026	ASPN	A	57,462	—	—	108,669 Direct	+112.22%	Acquired	(price as of 2026-08-21)
March 7, 2025	ASPN	F	1,924	$7.95	$15,296	51,207 Direct	-3.62%	Disposed	-34.3% (price as of 2026-08-21)
March 5, 2025	ASPN	A	49,426	—	—	49,426 Direct	—	Acquired	(price as of 2026-08-21)
March 5, 2025	ASPN	A	34,837	—	—	34,837 Direct	—	Acquired	(price as of 2026-08-21)
March 5, 2025	ASPN	A	24,713	—	—	53,131 Direct	+86.96%	Acquired	(price as of 2026-08-21)
March 5, 2025	ASPN	F	936	$7.84	$7,338	28,418 Direct	-3.19%	Disposed	-33.4% (price as of 2026-08-21)
Feb. 21, 2025	ASPN	F	499	$8.04	$4,012	29,354 Direct	-1.67%	Disposed	-35.1% (price as of 2026-08-21)
May 6, 2024	ASPN	S	25,463	$25.65	$653,126	29,853 Direct	-46.03%	Disposed	-79.6% (price as of 2026-08-21)
May 6, 2024	ASPN	S	22,923	$25.11	$575,597	55,316 Direct	-29.30%	Disposed	-79.2% (price as of 2026-08-21)
March 8, 2024	ASPN	F	1,771	$17.02	$30,142	78,239 Direct	-2.21%	Disposed	-69.3% (price as of 2026-08-21)
March 5, 2024	ASPN	A	35,249	—	—	35,249 Direct	—	Acquired	(price as of 2026-08-21)
March 5, 2024	ASPN	A	8,032	—	—	80,010 Direct	+11.16%	Acquired	(price as of 2026-08-21)
March 5, 2024	ASPN	D	53,590	—	—	71,978 Direct	-42.68%	Disposed	(price as of 2026-08-21)
Feb. 24, 2024	ASPN	F	330	$16.96	$5,597	125,568 Direct	-0.26%	Disposed	-69.2% (price as of 2026-08-21)
Feb. 23, 2024	ASPN	F	495	$16.96	$8,395	125,898 Direct	-0.39%	Disposed	-69.2% (price as of 2026-08-21)
Nov. 20, 2023	ASPN	S	155	$11.01	$1,707	126,393 Direct	-0.12%	Disposed	-52.6% (price as of 2026-08-21)
Sept. 7, 2023	ASPN	A	85,000	—	—	85,000 Direct	—	Acquired	(price as of 2026-08-21)
June 1, 2023	ASPN	A	75,979	—	—	75,979 Direct	—	Acquired	(price as of 2026-08-21)
June 1, 2023	ASPN	A	16,519	—	—	126,548 Direct	+15.01%	Acquired	(price as of 2026-08-21)
Feb. 26, 2023	ASPN	F	901	$10.95	$9,866	110,029 Direct	-0.81%	Disposed	-52.3% (price as of 2026-08-21)
Feb. 24, 2023	ASPN	F	329	$10.95	$3,603	110,930 Direct	-0.30%	Disposed	-52.3% (price as of 2026-08-21)
Feb. 23, 2023	ASPN	F	495	$11.32	$5,603	111,259 Direct	-0.44%	Disposed	-53.9% (price as of 2026-08-21)
June 2, 2022	ASPN	A	53,590	—	—	111,754 Direct	+92.14%	Acquired	(price as of 2026-08-21)
Feb. 27, 2022	ASPN	F	3,089	$29.51	$91,156	58,164 Direct	-5.04%	Disposed	-82.3% (price as of 2026-08-21)
Feb. 26, 2022	ASPN	F	863	$29.51	$25,467	61,253 Direct	-1.39%	Disposed	-82.3% (price as of 2026-08-21)
Feb. 24, 2022	ASPN	F	330	$29.00	$9,570	62,116 Direct	-0.53%	Disposed	-82.0% (price as of 2026-08-21)
Feb. 23, 2022	ASPN	A	22,408	—	—	22,408 Direct	—	Acquired	(price as of 2026-08-21)
Feb. 23, 2022	ASPN	A	4,279	$26.29	$112,495	62,446 Direct	+7.36%	Acquired	-80.1% (price as of 2026-08-21)
Aug. 3, 2021	ASPN	S	5,470	$37.01	$202,445	58,167 Direct	-8.60%	Disposed	-85.9% (price as of 2026-08-21)
Feb. 28, 2021	ASPN	F	2,529	$22.25	$56,270	63,637 Direct	-3.82%	Disposed	-76.5% (price as of 2026-08-21)
Feb. 27, 2021	ASPN	F	3,287	$22.25	$73,136	66,166 Direct	-4.73%	Disposed	-76.5% (price as of 2026-08-21)
Feb. 26, 2021	ASPN	F	947	$22.25	$21,071	69,453 Direct	-1.35%	Disposed	-76.5% (price as of 2026-08-21)
Feb. 24, 2021	ASPN	A	15,671	—	—	15,671 Direct	—	Acquired	(price as of 2026-08-21)
Feb. 24, 2021	ASPN	A	2,849	$24.13	$68,746	70,400 Direct	+4.22%	Acquired	-78.4% (price as of 2026-08-21)
Dec. 15, 2020	ASPN	A	7,793	—	—	7,793 Direct	—	Acquired	(price as of 2026-08-21)
Nov. 18, 2020	ASPN	M	27,308	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Nov. 18, 2020	ASPN	S	27,308	$11.61	$317,046	67,551 Direct	-28.79%	Disposed	-55.0% (price as of 2026-08-21)
Nov. 18, 2020	ASPN	M	27,308	$4.14	$113,055	94,859 Direct	+40.43%	Acquired	26.1% (price as of 2026-08-21)
Feb. 28, 2020	ASPN	F	3,737	$7.95	$29,709	67,551 Direct	-5.24%	Disposed	-34.3% (price as of 2026-08-21)
Feb. 27, 2020	ASPN	F	3,660	$7.92	$28,987	71,288 Direct	-4.88%	Disposed	-34.1% (price as of 2026-08-21)
Feb. 26, 2020	ASPN	A	47,899	—	—	47,899 Direct	—	Acquired	(price as of 2026-08-21)
Feb. 26, 2020	ASPN	A	7,793	$8.02	$62,500	74,948 Direct	+11.60%	Acquired	-34.9% (price as of 2026-08-21)
Dec. 9, 2019	ASPN	S	7,500	$7.90	$59,250	67,155 Direct	-10.05%	Disposed	-33.9% (price as of 2026-08-21)
Nov. 2, 2019	ASPN	F	933	$6.70	$6,251	74,655 Direct	-1.23%	Disposed	-22.1% (price as of 2026-08-21)
Feb. 28, 2019	ASPN	F	4,499	$3.46	$15,567	75,588 Direct	-5.62%	Disposed	50.9% (price as of 2026-08-21)
Feb. 27, 2019	ASPN	A	63,773	—	—	63,773 Direct	—	Acquired	(price as of 2026-08-21)
Feb. 27, 2019	ASPN	A	31,680	$3.63	$114,998	80,087 Direct	+65.45%	Acquired	43.8% (price as of 2026-08-21)
Feb. 28, 2018	ASPN	A	51,613	—	—	51,613 Direct	—	Acquired	(price as of 2026-08-21)
Feb. 28, 2018	ASPN	A	25,000	—	—	48,407 Direct	+106.81%	Acquired	(price as of 2026-08-21)

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 4, 2026	ASPN	Stock Options (Right to Buy)	Common Stock (77,824)	$3.35	March 4, 2036	77,824	Acquired
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
March 5, 2024	ASPN	Stock Options (Right to Buy)	Common Stock (35,249)	$16.34	March 5, 2024	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 Options (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
Feb. 24, 2021	ASPN	Stock Option (Right to Buy)	Common Stock (15,671)	$24.13	Feb. 24, 2031	15,671	Acquired
Dec. 15, 2020	ASPN	Stock Options (Right to Buy)	Common Stock (7,793)	$16.05	Dec. 15, 2030	7,793	Acquired
Nov. 18, 2020	ASPN	Stock Option (Right to Buy)	Common Stock (27,308)	$4.14	Feb. 28, 2027	27,308	Disposed
Feb. 26, 2020	ASPN	Stock Options (Right to Buy)	Common Stock (47,899)	$8.02	Feb. 26, 2030	47,899	Acquired
Feb. 27, 2019	ASPN	Stock Options (Right to Buy)	Common Stock (63,773)	$3.63	Feb. 27, 2029	63,773	Acquired
Feb. 28, 2018	ASPN	Stock Options (Right to Buy)	Common Stock (51,613)	$4.60	Feb. 28, 2028	51,613	Acquired

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

Initial ownership (Form 3) 3 holdings

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

Date	Ticker	Security	Shares	Ownership
March 2, 2018	ASPN	Common Stock	—	Direct
March 2, 2018	ASPN	Stock Options (right to buy)→ Common Stock (18,971)	18,971	Direct
March 2, 2018	ASPN	Stock Options (right to buy)→ Common Stock (27,308)	27,308	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	$410,769	—	—	—	—	—	$12,250	$1,378,422
2024	$400,000	—	—	—	$540,000	—	$10,350	$1,475,336
2023	$400,000	—	$112,494	$710,712	$517,000	—	$25,285	$1,765,491

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