MITCHELL STEVEN R received a stock award from ASPEN AEROGELS INC
Compensation award — not an open‑market transaction. Less informative as a directional signal.
A · 1 award
Filed: 5/14/2026ACC: 0001193125-26-224377
+19.08K
Net shares
Net buyer
$0.00
Total acquired
0
Open market trades
0B · 0S
2
Total transactions
19.08K acquired
Non-Derivative Transactions1
Common Stock
Direct
Shares
+10.37K
Price / share
—
Trade value
—
% of position
7.1%
5/13/2026
146.53K→156.90K
Total
Net shares
+10.37K
Net value
$0.00
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 5/13/2026 | A · Award | +10.37K | — | — | 7.1% | 146.53K | 156.90K |
| Total | +10.37K | $0.00 | ||||||
Derivative Transactions1
Stock Options (Right to Buy)
Direct
Converts to
Common Stock
8.71K shares
Shares
+8.71K
Strike price
5.40
Held after
8.71K
Exercisable
—
5/13/2026
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Stock Options (Right to Buy) Direct | Common Stock8.71K shares | 5/13/2026 | A · Award | +8.71K | 5.40 | — | 8.71K |