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$ASPN All transactions

ASPEN AEROGELS INC

A

$ Value

$0

Shares

11,673

Price

$0

Filed

Oct 2

Insider

Name

DEEGAN GLENN E.

Title

CAO, GC & Corp Secretary

CIK

0001254044

Roles

Officer

Transaction Details

Transaction Date

2025-09-30

Code

A

Table

Non-Derivative

Ownership

Direct

Equity Swap

No

Shares After

11,673

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 September 30, 2026, an additional one-third of the shares on September 30, 2027 and the remaining one-third of the shares on September 30, 2028. | Represents 11,673 RSUs. | The options vest as to one-third of the shares on September 30, 2026, an additional one-third of the shares on September 30, 2027 and the remaining one-third of the shares on September 30, 2028. | Each performance share unit ("PSU") represents a contingent right to receive one share of Common Stock upon vesting. The PSUs vest on March 5, 2028, following the completion of the performance period, which begins on January 1, 2025 and ends on December 31, 2027. Ranging between 0-200% of the target number of PSUs (as reflected in Table II above), the PSUs vest based on the total shareholder return of Common Stock relative to the total stockholder return of the components of the Russell 2000 Index.

Filing Info

Accession No.

0001193125-25-228698

Form Type

4

Issuer CIK

0001145986

DEEGAN GLENN E.'s History

Date Ticker Type Value
2026-03-04 ASPN A $0
2026-03-04 ASPN A $0
2025-09-30 ASPN A $0
2025-09-30 ASPN A $0
2025-09-30 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
2026-03-05
Daniel Santhosh P
Chief Accounting Officer
2026-03-05
Thoele Grant Douglas
CFO & Treasurer
2026-03-08