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$ASPN All transactions

ASPEN AEROGELS INC

▼ SELL

$ Value

$32K

Shares

4,410

Price

$7

Filed

Aug 13

Insider

Name

Daniel Santhosh P

Title

Chief Accounting Officer

CIK

0001935618

Roles

Officer

Transaction Details

Transaction Date

2025-08-12

Code

S

Table

Non-Derivative

Ownership

Direct

Equity Swap

No

Shares After

19,879

Footnotes

These transactions were executed in multiple trades at prices ranging from $7.31 to $7.32. The reporting person will provide to the staff of the Securities and Exchange Commission, the issuer, or any security holder of the issuer, upon request, full information regarding the number of shares sold at each separate price. | Represents 17,879 Restricted Stock Units.

Filing Info

Accession No.

0000950170-25-108149

Form Type

4

Issuer CIK

0001145986

Daniel Santhosh P's History

Date Ticker Type Value
2026-03-05 ASPN F $3K
2025-09-13 ASPN F $10K
2025-08-13 ASPN $15K
2025-08-12 ASPN $32K

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