ASPN
ASPEN AEROGELS INC
NYSE · Industrials · Construction · US
$5.07
−1.17%0
Insider buys (3m)
0
Insider sells (3m)
$0.00
Net value (3m)
-21.9%
Price return (3m)
Form 4 filings
| Date | Insider | Activity | Shares | Price |
|---|---|---|---|---|
| Jun 26, 2026 | NOGLOWS WILLIAM P · director | M-Exempt | 14,799 | $4.75 |
| May 14, 2026 | Mitchell Steven R · director | A-Award | 8,706 | $5.40 |
| May 14, 2026 | Kool Kathleen · director | A-Award | 10,370 | $0.00 |
| May 14, 2026 | NOGLOWS WILLIAM P · director | A-Award | 8,706 | $5.40 |
| May 14, 2026 | Robinson Cari · director | A-Award | 10,370 | $0.00 |
| May 14, 2026 | NOGLOWS WILLIAM P · director | A-Award | 10,370 | $0.00 |
| May 14, 2026 | Kool Kathleen · director | A-Award | 8,706 | $5.40 |
| May 14, 2026 | Robinson Cari · director | A-Award | 8,706 | $5.40 |
| May 14, 2026 | Mitchell Steven R · director | A-Award | 10,370 | $0.00 |
| May 14, 2026 | SWEETNAM JAMES E · director | A-Award | 10,370 | $0.00 |
| May 14, 2026 | SWEETNAM JAMES E · director | A-Award | 8,706 | $5.40 |
| Mar 10, 2026 | Thoele Grant Douglas · officer: CFO & Treasurer | F-InKind | 590 | $3.22 |
| Mar 10, 2026 | Whitaker Corby C · officer: Chief Commercial Officer | F-InKind | 1,924 | $3.22 |
| Mar 10, 2026 | Landes Gregg · officer: Chief Operating Officer | F-InKind | 1,924 | $3.22 |
| Mar 10, 2026 | Young Donald R · director, officer: President and CEO | F-InKind | 4,275 | $3.22 |
| Mar 6, 2026 | DEEGAN GLENN E. · officer: CAO, GC & Corp Secretary | A-Award | 55,503 | $0.00 |
| Mar 6, 2026 | Landes Gregg · officer: SVP, Operations and Strat Deve | A-Award | 57,462 | $0.00 |
| Mar 6, 2026 | DEEGAN GLENN E. · officer: CAO, GC & Corp Secretary | A-Award | 75,171 | $3.35 |
| Mar 6, 2026 | Whitaker Corby C · officer: SVP, Sales and Marketing | A-Award | 57,462 | $0.00 |
| Mar 6, 2026 | Daniel Santhosh P · officer: Chief Accounting Officer | F-InKind | 986 | $3.27 |
| Mar 6, 2026 | Whitaker Corby C · officer: SVP, Sales and Marketing | F-InKind | 3,907 | $3.27 |
| Mar 6, 2026 | Thoele Grant Douglas · officer: CFO & Treasurer | A-Award | 74,893 | $3.35 |
| Mar 6, 2026 | Thoele Grant Douglas · officer: CFO & Treasurer | F-InKind | 2,368 | $3.27 |
| Mar 6, 2026 | Thoele Grant Douglas · officer: CFO & Treasurer | A-Award | 55,298 | $0.00 |
| Mar 6, 2026 | Young Donald R · director, officer: President and CEO | A-Award | 156,716 | $0.00 |
| Mar 6, 2026 | Young Donald R · director, officer: President and CEO | A-Award | 212,249 | $3.35 |
| Mar 6, 2026 | Landes Gregg · officer: SVP, Operations and Strat Deve | A-Award | 77,824 | $3.35 |
| Mar 6, 2026 | Landes Gregg · officer: SVP, Operations and Strat Deve | F-InKind | 3,814 | $3.27 |
| Mar 6, 2026 | Whitaker Corby C · officer: SVP, Sales and Marketing | A-Award | 77,824 | $3.35 |
| Mar 6, 2026 | Young Donald R · director, officer: President and CEO | F-InKind | 8,618 | $3.27 |
Institutional positioning
13F filings over the trailing two quarters
New 72Increased 105Reduced 110Sold out 23
| Filer | Action | Shares | Filed |
|---|---|---|---|
| KIM, LLC | Unchanged | 12,280,426 | Aug 13, 2026 |
| KIM, LLC | Unchanged | 12,280,426 | May 12, 2026 |
| BlackRock, Inc. | Increased | 5,277,148 | Aug 7, 2026 |
| OAKTOP CAPITAL MANAGEMENT II, L.P. | Unchanged | 5,168,674 | Aug 7, 2026 |
| OAKTOP CAPITAL MANAGEMENT II, L.P. | Increased | 5,168,674 | May 14, 2026 |
| BLACKROCK, INC. | Reduced | 4,743,076 | May 13, 2026 |
| NEEDHAM INVESTMENT MANAGEMENT LLC | Increased | 4,518,775 | May 15, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Increased | 3,539,271 | Aug 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 3,436,156 | May 15, 2026 |
| NEEDHAM INVESTMENT MANAGEMENT LLC | Reduced | 3,260,800 | Aug 14, 2026 |
| GEORGE KAISER FAMILY FOUNDATION | Unchanged | 3,167,322 | Aug 12, 2026 |
| GEORGE KAISER FAMILY FOUNDATION | Unchanged | 3,167,322 | May 14, 2026 |
| STATE STREET CORP | Increased | 2,559,495 | Aug 7, 2026 |
| AMERICAN CENTURY COMPANIES INC | Increased | 2,510,042 | Aug 12, 2026 |
| STATE STREET CORP | Reduced | 2,320,727 | May 15, 2026 |
Insider activity from SEC Form 4; institutional positioning from 13F filings · Latest filing Jun 26, 2026