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$ASPN All transactions

ASPEN AEROGELS INC

A

$ Value

$0

Shares

10,370

Price

$0

Filed

May 1

Insider

Name

SWEETNAM JAMES E

Title

CIK

0001188600

Roles

Director

Transaction Details

Transaction Date

2025-04-30

Code

A

Table

Non-Derivative

Ownership

Direct

Equity Swap

No

Shares After

25,951

Footnotes

The reporting person was granted Restricted Stock Units ("RSUs") representing a portion of the annual grant of equity for service as a non-employee director pursuant to the Issuer's Non-Employee Director Compensation Policy. Each RSU represents the right to receive one share of Common Stock upon vesting. These RSUs will vest on the earlier of (a) April 30, 2026, or (b) the day prior to the Issuer's annual meeting of stockholders to be held in 2026. | Represents 15,581 shares of Common Stock and 10,370 RSUs. | The reporting person was granted options representing the remaining portion of the annual grant of equity for service as a non-employee director pursuant to the Issuer's Non-Employee Director Compensation Policy. The options will vest on the earlier of (a) April 30, 2026, or (b) the day prior to the Issuer's annual meeting of stockholders to be held in 2026.

Filing Info

Accession No.

0000950170-25-062217

Form Type

4

Issuer CIK

0001145986

SWEETNAM JAMES E's History

Date Ticker Type Value
2025-11-25 RJET A
2025-04-30 ASPN A $0
2025-04-30 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