CIK 0001145986 · Accelerated filer
ASPEN AEROGELS INC
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- ASPN
- Exchange
- NYSE
- Industry
- Wholesale-Lumber & Other Construction Materials
- FY end
- Dec 31
- Incorporated
- DE
- Entity type
- operating
- EIN
- 043559972
- Phone
- 5086911111
- Business address
- 30 FORBES ROAD, BUILDING B, NORTHBOROUGH, MA, 01532
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $58,086,415
- in 1 filing
Net −$58,086,415. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Who's trading
90 days
Reading 22 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-03-05 | Young Donald R President and CEO | Shares withheld for taxes | −8,618 | $3.27 | $28K | 642,109 |
| 2026-03-05 | Landes Gregg SVP, Operations and Strat Deve | Shares withheld for taxes | −3,814 | $3.27 | $12K | 104,855 |
| 2026-03-05 | Whitaker Corby C SVP, Sales and Marketing | Shares withheld for taxes | −3,907 | $3.27 | $13K | 207,239 |
| 2026-03-05 | Daniel Santhosh P Chief Accounting Officer | Shares withheld for taxes | −986 | $3.27 | $3K | 15,330 |
| 2026-03-05 | Thoele Grant Douglas CFO & Treasurer | Shares withheld for taxes | −2,368 | $3.27 | $8K | 78,322 |
| 2026-03-04 | Young Donald R President and CEO | Grant or award | +156,716 | 650,727 | ||
| 2026-03-04 | Young Donald R President and CEO | Grant or award · Stock Options (Right to Buy) | +212,249 | 212,249 | ||
| 2026-03-04 | Landes Gregg SVP, Operations and Strat Deve | Grant or award | +57,462 | 108,669 | ||
| 2026-03-04 | Landes Gregg SVP, Operations and Strat Deve | Grant or award · Stock Options (Right to Buy) | +77,824 | 77,824 | ||
| 2026-03-04 | DEEGAN GLENN E. CAO, GC & Corp Secretary | Grant or award | +55,503 | 67,176 | ||
| 2026-03-04 | DEEGAN GLENN E. CAO, GC & Corp Secretary | Grant or award · Stock Options (Right to Buy) | +75,171 | 75,171 | ||
| 2026-03-04 | Whitaker Corby C SVP, Sales and Marketing | Grant or award | +57,462 | 211,146 | ||
| 2026-03-04 | Whitaker Corby C SVP, Sales and Marketing | Grant or award · Stock Options (Right to Buy) | +77,824 | 77,824 | ||
| 2026-03-04 | Thoele Grant Douglas CFO & Treasurer | Grant or award | +55,298 | 80,690 | ||
| 2026-03-04 | Thoele Grant Douglas CFO & Treasurer | Grant or award · Stock Options (Right to Buy) | +74,893 | 74,893 | ||
| 2025-11-13 | Young Donald R President and CEO | Sale 10b5-1 | −56,845 | $3.23 | $184K | 494,011 |
| 2025-10-01 | Thoele Grant Douglas CFO & Treasurer | Grant or award | +10,273 | 25,392 | ||
| 2025-10-01 | Thoele Grant Douglas CFO & Treasurer | Grant or award | +10,273 | 14,881 | ||
| 2025-10-01 | Thoele Grant Douglas CFO & Treasurer | Grant or award · Stock Options (Right to Buy) | +14,563 | 14,563 | ||
| 2025-10-01 | Thoele Grant Douglas CFO & Treasurer | Grant or award · Performance Share Units | +20,547 | 20,547 |
Page 2 of 40 · 800 trades