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$ASPN All transactions

ASPEN AEROGELS INC

F

$ Value

$12K

Shares

3,814

Price

$3

Filed

Mar 6

Insider

Name

Landes Gregg

Title

SVP, Operations and Strat Deve

CIK

0001731877

Roles

Officer

Transaction Details

Transaction Date

2026-03-05

Code

F

Table

Non-Derivative

Ownership

Direct

Equity Swap

No

Shares After

104,855

Footnotes

Each Restricted Stock Unit ("RSU") represents the right to receive one share of Common Stock upon vesting. The RSUs vest as to one-third of the shares on March 4, 2027, an additional one-third of the shares on March 4, 2028 and the remaining one-third of the shares on March 4, 2029. | Shares withheld by Registrant to satisfy the minimum statutory tax withholding requirements on vesting of Restricted Stock Units ("RSUs"). | Represents 22,735 shares of Common Stock and 82,120 RSUs. | The options vest as to one-third of the shares on March 4, 2027, an additional one-third of the shares on March 4, 2028 and the remaining one-third of the shares on March 4, 2029.

Filing Info

Accession No.

0001193125-26-096829

Form Type

4

Issuer CIK

0001145986

Landes Gregg's History

Date Ticker Type Value
2026-03-08 ASPN F $6K
2026-03-05 ASPN F $12K
2026-03-04 ASPN A $0
2026-03-04 ASPN A $0

Other Insiders at ASPN (90d)

Insider Bought Sold Last
DEEGAN GLENN E.
CAO, GC & Corp Secretary
2026-03-04
Young Donald R
President and CEO
2026-03-08
Whitaker Corby C
Chief Commercial Officer
2026-03-08
Whitaker Corby C
SVP, Sales and Marketing
2026-03-05
Landes Gregg
Chief Operating Officer
2026-03-08
Landes Gregg
SVP, Operations and Strat Deve
2026-03-04
Daniel Santhosh P
Chief Accounting Officer
2026-03-05
Thoele Grant Douglas
CFO & Treasurer
2026-03-08