Mark L Noetzel

Insider

First SEC filing: June 12, 2014 · Latest: June 12, 2014

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

ASPN buying Aug. 22, 2023

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 28 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

28 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
May 30, 2024	ASPN	A	1,657	—	—	1,657 Direct	—	Acquired	(price as of 2026-08-20)
May 30, 2024	ASPN	A	1,898	—	—	121,220 Direct	+1.59%	Acquired	(price as of 2026-08-20)
Aug. 22, 2023	ASPN	P	4,000	$5.65	$22,600	119,322 Direct	+3.47%	Acquired	-4.4% (price as of 2026-08-20)
June 1, 2023	ASPN	A	7,712	—	—	7,712 Direct	—	Acquired	(price as of 2026-08-20)
June 1, 2023	ASPN	A	7,488	—	—	115,322 Direct	+6.94%	Acquired	(price as of 2026-08-20)
June 2, 2022	ASPN	A	3,178	—	—	3,178 Direct	—	Acquired	(price as of 2026-08-20)
June 2, 2022	ASPN	A	2,699	—	—	107,834 Direct	+2.57%	Acquired	(price as of 2026-08-20)
April 8, 2022	ASPN	M	14,799	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
April 8, 2022	ASPN	M	14,799	$4.75	$70,295	105,135 Direct	+16.38%	Acquired	13.7% (price as of 2026-08-20)
Dec. 17, 2021	ASPN	M	10,228	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Dec. 17, 2021	ASPN	M	10,228	$6.61	$67,607	90,336 Direct	+12.77%	Acquired	-18.3% (price as of 2026-08-20)
June 1, 2021	ASPN	A	2,489	—	—	80,108 Direct	+3.21%	Acquired	(price as of 2026-08-20)
June 1, 2021	ASPN	A	3,088	—	—	3,088 Direct	—	Acquired	(price as of 2026-08-20)
June 18, 2020	ASPN	A	9,817	—	—	9,817 Direct	—	Acquired	(price as of 2026-08-20)
June 18, 2020	ASPN	A	7,511	—	—	77,619 Direct	+10.71%	Acquired	(price as of 2026-08-20)
June 19, 2019	ASPN	A	11,950	—	—	11,950 Direct	—	Acquired	(price as of 2026-08-20)
June 19, 2019	ASPN	A	8,388	—	—	70,108 Direct	+13.59%	Acquired	(price as of 2026-08-20)
June 20, 2018	ASPN	A	13,517	—	—	13,517 Direct	—	Acquired	(price as of 2026-08-20)
June 20, 2018	ASPN	A	9,677	—	—	61,720 Direct	+18.59%	Acquired	(price as of 2026-08-20)
June 14, 2017	ASPN	A	17,019	—	—	17,019 Direct	—	Acquired	(price as of 2026-08-20)
June 14, 2017	ASPN	A	12,289	—	—	52,043 Direct	+30.91%	Acquired	(price as of 2026-08-20)
Aug. 9, 2016	ASPN	P	3,576	$4.73	$16,914	39,754 Direct	+9.88%	Acquired	14.2% (price as of 2026-08-20)
Aug. 8, 2016	ASPN	P	10,000	$4.74	$47,400	36,178 Direct	+38.20%	Acquired	13.9% (price as of 2026-08-20)
June 24, 2016	ASPN	A	14,799	—	—	14,799 Direct	—	Acquired	(price as of 2026-08-20)
June 24, 2016	ASPN	A	10,736	—	—	26,178 Direct	+69.52%	Acquired	(price as of 2026-08-20)
June 17, 2015	ASPN	A	10,228	—	—	10,228 Direct	—	Acquired	(price as of 2026-08-20)
June 17, 2015	ASPN	A	7,715	—	—	15,442 Direct	+99.84%	Acquired	(price as of 2026-08-20)
June 18, 2014	ASPN	A	2,153	—	—	2,153 Direct	—	Acquired	(price as of 2026-08-20)
June 12, 2014	ASPN	A	7,727	—	—	7,727 Direct	—	Acquired	(price as of 2026-08-20)
June 12, 2014	ASPN	A	7,727	—	—	7,727 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 20, 2013	ASPN	A	615	—	—	615 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
May 30, 2024	ASPN	Stock Options (Right to Buy)	Common Stock (1,657)	$29.50	May 30, 2034	1,657	Acquired
June 1, 2023	ASPN	Stock Option (Right-to-Buy)	Common Stock (7,712)	$6.81	June 1, 2033	7,712	Acquired
June 2, 2022	ASPN	Stock Option (Right-to-Buy)	Common Stock (3,178)	$18.89	June 2, 2032	3,178	Acquired
April 8, 2022	ASPN	Stock Option (Right to Buy)	Common Stock (14,799)	$4.75	June 24, 2026	14,799	Disposed
Dec. 17, 2021	ASPN	Stock Option (Right-to-Buy)	Common Stock (10,228)	$6.61	June 17, 2025	10,228	Disposed
June 1, 2021	ASPN	Stock Option (Right-to-Buy)	Common Stock (3,088)	$20.49	June 1, 2031	3,088	Acquired
June 18, 2020	ASPN	Stock Option (right to buy)	Common Stock (9,817)	$6.79	June 18, 2030	9,817	Acquired
June 19, 2019	ASPN	Stock Option (right to buy)	Common Stock (11,950)	$6.08	June 19, 2029	11,950	Acquired
June 20, 2018	ASPN	Stock Option (right to buy)	Common Stock (13,517)	$5.27	June 20, 2028	13,517	Acquired
June 14, 2017	ASPN	Stock Option (right to buy)	Common Stock (17,019)	$4.15	June 14, 2027	17,019	Acquired
June 24, 2016	ASPN	Stock Option (right to buy)	Common Stock (14,799)	$4.75	June 24, 2026	14,799	Acquired
June 17, 2015	ASPN	Stock Option (right to buy)	Common Stock (10,228)	$6.61	June 17, 2025	10,228	Acquired
June 18, 2014	ASPN	Stock Option (right to buy)	Common Stock (2,153)	$148.45	Dec. 20, 2023	2,153	Acquired
Dec. 20, 2013	ASPN	Stock Option (right to buy) [F2]	Common Stock (615)	$148.45	Dec. 20, 2023	615	Acquired

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

Initial ownership (Form 3) 1 holding

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

Date	Ticker	Security	Shares	Ownership
June 12, 2014	ASPN	Stock Option (right to buy)→ Common Stock	—	Direct