Form 4 for ASPN ASPEN AEROGELS INC
Accepted 2026-05-14 17:30:06 ET · period of report 2026-05-13 · accession 0001193125-26-224374 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2026-05-14 17:30 | 2026-05-13 | ASPN | NOGLOWS WILLIAM P | Dir | A - Grant | $0.00 | +10.4K | 99.4K | +12% | $0 |
| D | 2026-05-14 17:30 | 2026-05-13 | ASPN | NOGLOWS WILLIAM P | Dir | A - Grant | $0.00 | +8,706 | 8,706 | New | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2026-05-13 | A | A | 10,370 | $0.00 | 99,357 | D | — | — | (F1) 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) May 13, 2027, or (b) the day prior to the Issuer's annual meeting of stockholders to be held in 2027. (F2) Represents 88,987 shares of Common Stock and 10,370 RSUs. |
| 2 | Derivative | Stock Options (Right to Buy) | 2026-05-13 | A | A | 8,706 | $0.00 | 8,706 | D | $5.40 · — to 2036-05-13 | 8,706 Common Stock | (F5) 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) May 13, 2027, or (b) the day prior to the Issuer's annual meeting of stockholders to be held in 2027. |