ASPN
insider transactionsASPEN AEROGELS INC — buys & sells by directors, officers and 10% owners A shareholder owning more than 10% of the company. Must report trades, but usually a weaker signal than an officer or director. (SEC Form 4).
No open-market buys or sells this period. The trades below are grants, option exercises and gifts, which carry no market price.
Net buy / sell volume
Not enough data to chart yet.
Tap or hover the chart for daily net volume. Green = net buying, red = net selling.
All transactions
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Grant·A
Director
$0
8.7K sh
Own New
-
Grant·A
Director
$0
10.4K sh
Own +7%
-
Grant·A
Director
$0
8.7K sh
Own New
-
Grant·A
Director
$0
10.4K sh
Own +40%
-
Grant·A
Director
$0
8.7K sh
Own New
-
Grant·A
Director
$0
10.4K sh
Own +12%
-
Grant·A
Director
$0
8.7K sh
Own New
-
Grant·A
Director
$0
10.4K sh
Own +43%
-
Grant·A
Director
$0
8.7K sh
Own New
-
Grant·A
Director
$0
10.4K sh
Own +85%
-
Other·F
Donald R Young KEY
President and CEO
$13.8K
4.3K sh · $3.22
Own -1%
-
Other·F
Chief Commercial Officer
$6.2K
1.9K sh · $3.22
Own -1%
-
Other·F
CFO & Treasurer
$1.9K
590 sh · $3.22
Own -1%
-
Other·F
Chief Operating Officer
$6.2K
1.9K sh · $3.22
Own -2%
-
Other·F
Donald R Young KEY
President and CEO
$28.2K
8.6K sh · $3.27
Own -1%
-
Other·F
SVP, Operations and Strat Deve
$12.5K
3.8K sh · $3.27
Own -4%
-
Other·F
SVP, Sales and Marketing
$12.8K
3.9K sh · $3.27
Own -2%
-
Other·F
Chief Accounting Officer
$3.2K
986 sh · $3.27
Own -6%
-
Other·F
CFO & Treasurer
$7.7K
2.4K sh · $3.27
Own -3%
-
Grant·A
Donald R Young KEY
President and CEO
$0
212.2K sh
Own New
-
Grant·A
Donald R Young KEY
President and CEO
$0
156.7K sh
Own +32%
-
Grant·A
SVP, Operations and Strat Deve
$0
77.8K sh
Own New
-
Grant·A
SVP, Operations and Strat Deve
$0
57.5K sh
Own +112%
-
Grant·A
CAO, GC & Corp Secretary
$0
75.2K sh
Own New
-
Grant·A
CAO, GC & Corp Secretary
$0
55.5K sh
Own +475%
-
Grant·A
SVP, Sales and Marketing
$0
77.8K sh
Own New
-
Grant·A
SVP, Sales and Marketing
$0
57.5K sh
Own +37%
-
Grant·A
CFO & Treasurer
$0
74.9K sh
Own New
-
Grant·A
CFO & Treasurer
$0
55.3K sh
Own +218%
| Date▾ | Insider | Type | Shares | Value |
|---|---|---|---|---|
| May 13, 2026 | Steven R Mitchell | Grant A | 8.7K | $0 |
| May 13, 2026 | Steven R Mitchell | Grant A | 10.4K | $0 |
| May 13, 2026 | James E Sweetnam | Grant A | 8.7K | $0 |
| May 13, 2026 | James E Sweetnam | Grant A | 10.4K | $0 |
| May 13, 2026 | William P Noglows | Grant A | 8.7K | $0 |
| May 13, 2026 | William P Noglows | Grant A | 10.4K | $0 |
| May 13, 2026 | Kathleen Kool | Grant A | 8.7K | $0 |
| May 13, 2026 | Kathleen Kool | Grant A | 10.4K | $0 |
| May 13, 2026 | Cari Robinson | Grant A | 8.7K | $0 |
| May 13, 2026 | Cari Robinson | Grant A | 10.4K | $0 |
| Mar 8, 2026 | Donald R Young KEY | Other F | 4.3K | $13.8K |
| Mar 8, 2026 | Corby C Whitaker | Other F | 1.9K | $6.2K |
| Mar 8, 2026 | Grant Douglas Thoele KEY | Other F | 590 | $1.9K |
| Mar 8, 2026 | Gregg Landes | Other F | 1.9K | $6.2K |
| Mar 5, 2026 | Donald R Young KEY | Other F | 8.6K | $28.2K |
| Mar 5, 2026 | Gregg Landes | Other F | 3.8K | $12.5K |
| Mar 5, 2026 | Corby C Whitaker | Other F | 3.9K | $12.8K |
| Mar 5, 2026 | Santhosh P Daniel | Other F | 986 | $3.2K |
| Mar 5, 2026 | Grant Douglas Thoele KEY | Other F | 2.4K | $7.7K |
| Mar 4, 2026 | Donald R Young KEY | Grant A | 212.2K | $0 |
| Mar 4, 2026 | Donald R Young KEY | Grant A | 156.7K | $0 |
| Mar 4, 2026 | Gregg Landes | Grant A | 77.8K | $0 |
| Mar 4, 2026 | Gregg Landes | Grant A | 57.5K | $0 |
| Mar 4, 2026 | Glenn E. Deegan | Grant A | 75.2K | $0 |
| Mar 4, 2026 | Glenn E. Deegan | Grant A | 55.5K | $0 |
| Mar 4, 2026 | Corby C Whitaker | Grant A | 77.8K | $0 |
| Mar 4, 2026 | Corby C Whitaker | Grant A | 57.5K | $0 |
| Mar 4, 2026 | Grant Douglas Thoele KEY | Grant A | 74.9K | $0 |
| Mar 4, 2026 | Grant Douglas Thoele KEY | Grant A | 55.3K | $0 |
About ASPN insider trading
This page tracks insider transactions for ASPEN AEROGELS INC (ASPN) reported to the U.S. Securities and Exchange Commission on Form 4. Corporate insiders — directors, executive officers and beneficial owners of more than 10% of the stock — must disclose their trades within two business days. Open-market purchases (code P) and sales (code S) made at the insider's discretion are the most-watched opportunistic signals, while awards (A), option exercises (M) and tax-withholding (F) reflect compensation rather than conviction. Trades marked 10b5-1 were made under a pre-arranged plan and are considered routine. A cluster buy — several insiders buying within a short window — is historically a stronger bullish indicator than any single trade.