Insider at

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Insider transactions

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0 buys (P) 0 sells (S) Net: $0 + 6 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

No open-market trades on record; showing all filings.

DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Sept. 30, 2026 ASPN F 1,143 $5.48 $6,264 66,033 Direct -1.70% Disposed 3.8% (price as of 2026-10-02)
March 4, 2026 ASPN A 75,171 · · 75,171 Direct · Acquired (price as of 2026-10-02)
March 4, 2026 ASPN A 55,503 · · 67,176 Direct +475.48% Acquired (price as of 2026-10-02)
Sept. 30, 2025 ASPN A 23,347 · · 23,347 Direct · Acquired (price as of 2026-10-02)
Sept. 30, 2025 ASPN A 16,416 · · 16,416 Direct · Acquired (price as of 2026-10-02)
Sept. 30, 2025 ASPN A 11,673 · · 11,673 Direct · Acquired (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.

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DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
March 4, 2026 ASPN Stock Options (Right to Buy) Common Stock (75,171) $3.35 March 4, 2036 75,171 Acquired
Sept. 30, 2025 ASPN Performance Share Units Common Stock (23,347) · · 23,347 Acquired
Sept. 30, 2025 ASPN Stock Options (Right to Buy) Common Stock (16,416) $6.96 Sept. 30, 2035 16,416 Acquired

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

Compensation (DEF 14A)

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

Fiscal yearSalaryBonusStock awards Option awardsNon-equity incentivePension changeOtherTotal
2025 $106,250 · · · · · $3,719 $470,445

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