Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 41 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

41 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Nov. 30, 2021 ASPN S 2,358 $58.09 $136,976 62,097 Direct -3.66% Disposed -90.2% (price as of 2026-10-02)
Nov. 30, 2021 ASPN S 4,503 $57.04 $256,851 64,455 Direct -6.53% Disposed -90.0% (price as of 2026-10-02)
Nov. 30, 2021 ASPN S 5,126 $55.83 $286,185 68,958 Direct -6.92% Disposed -89.8% (price as of 2026-10-02)
Nov. 30, 2021 ASPN S 8,013 $54.95 $440,314 74,084 Direct -9.76% Disposed -89.6% (price as of 2026-10-02)
Aug. 25, 2021 ASPN S 2,137 $43.55 $93,066 62,097 Direct -3.33% Disposed -86.9% (price as of 2026-10-02)
Aug. 25, 2021 ASPN S 34,580 $42.70 $1,476,566 64,234 Direct -35.00% Disposed -86.7% (price as of 2026-10-02)
March 1, 2021 ASPN S 2,500 $24.00 $60,000 62,097 Direct -3.87% Disposed -76.3% (price as of 2026-10-02)
Nov. 27, 2019 ASPN S 185 $7.00 $1,295 68,304 Direct -0.27% Disposed -18.7% (price as of 2026-10-02)
Nov. 26, 2019 ASPN S 4,886 $7.01 $34,251 68,489 Direct -6.66% Disposed -18.8% (price as of 2026-10-02)
Aug. 13, 2019 ASPN S 14,947 $6.60 $98,650 73,375 Direct -16.92% Disposed -13.8% (price as of 2026-10-02)
Aug. 12, 2019 ASPN S 1,053 $6.68 $7,034 88,322 Direct -1.18% Disposed -14.8% (price as of 2026-10-02)
March 7, 2017 ASPN S 1,000 $4.06 $4,060 51,076 Direct -1.92% Disposed 40.1% (price as of 2026-10-02)

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.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
June 1, 2023 ASPN Stock Option (Right to Buy) Common Stock (67,537) $6.81 June 1, 2033 67,537 Acquired
Feb. 23, 2022 ASPN Stock Option (Right to Buy) Common Stock (19,918) $26.29 Feb. 23, 2032 19,918 Acquired
Nov. 30, 2021 ASPN Stock Option (Right-to-Buy) Common Stock (20,000) $5.82 Nov. 11, 2025 20,000 Disposed
Aug. 25, 2021 ASPN Stock Option (Right to Buy) Common Stock (36,717) $3.99 March 1, 2026 36,717 Disposed
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 Option (Right to Buy) Common Stock (5,469) $16.05 Dec. 15, 2030 5,469 Acquired
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 (44,881) $4.60 Feb. 28, 2028 44,881 Acquired
Feb. 28, 2017 ASPN Stock Options (right to buy) Common Stock (47,492) $4.14 Feb. 28, 2027 47,492 Acquired
Feb. 28, 2017 ASPN Stock Options (right to buy) Common Stock (47,492) $4.14 Feb. 28, 2027 47,492 Acquired

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

Initial ownership (Form 3) 4 holdings

07

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

DateTickerSecuritySharesOwnership
March 3, 2016 ASPN Common Stock · Direct
March 3, 2016 ASPN Common Stock · Direct
March 3, 2016 ASPN Stock Options (right to buy)→ Common Stock (24,609) 24,609 Direct
March 3, 2016 ASPN Stock Options (right to buy)→ Common Stock (36,717) 36,717 Direct

Compensation (DEF 14A)

08

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

Fiscal yearSalaryBonusStock awards Option awardsNon-equity incentivePension changeOtherTotal
2021 $257,568 $39,375 · · $105,000 · · $684,429

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