Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 5 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
March 11, 2015 ASPN A 21,621 · · 21,621 Direct · Acquired (price as of 2026-10-06)
March 11, 2015 ASPN A 11,936 · · 28,514 Direct +72.00% Acquired (price as of 2026-10-06)
Sept. 10, 2014 ASPN A 66,154 · · 66,154 Direct · Acquired (price as of 2026-10-06)
Sept. 10, 2014 ASPN A 16,578 · · 16,578 Direct · Acquired (price as of 2026-10-06)
June 18, 2014 ASPN A 4,204 · · 4,204 Direct · Acquired (price as of 2026-10-06)

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 11, 2015 ASPN Stock Options (right to buy) Common Stock (21,621) $7.54 March 11, 2025 21,621 Acquired
Sept. 10, 2014 ASPN Stock Option (right to buy) Common Stock (66,164) $10.78 Sept. 10, 2024 66,154 Acquired
June 18, 2014 ASPN Stock Option (right to buy) Common Stock (4,204) $74.23 Aug. 7, 2023 4,204 Acquired

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

Initial ownership (Form 3) 1 holding

07

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

DateTickerSecuritySharesOwnership
June 12, 2014 ASPN Stock option (right to buy)→ Common Stock · Direct