ASPN NYSE
Aspen Aerogels, Inc.
1W: -6.0%
1M: +68.3%
3M: +51.5%
YTD: +89.3%
1Y: -13.9%
3Y: -27.0%
5Y: -69.8%
$5.79
+0.32 (+5.85%)
Weekly Expected Move ±16.7%
$4
$5
$6
$7
$7
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🏦 Institutional Activity
Latest: Q1 2026214
Institutions Holding
-34 vs prior
130.7%
Ownership
+89.52%
31
New
38
Increased
114
Reduced
68
Closed
👔 Insider Trades
25 records| Date | Name | Title | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026-05-13 | Robinson Cari | director | A-Grant/Award | 10,370 | $— | $0 | Filing |
| 2026-05-13 | Kool Kathleen | director | A-Grant/Award | 10,370 | $— | $0 | Filing |
| 2026-05-13 | NOGLOWS WILLIAM P | director | A-Grant/Award | 10,370 | $— | $0 | Filing |
| 2026-05-13 | SWEETNAM JAMES E | director | A-Grant/Award | 10,370 | $— | $0 | Filing |
| 2026-05-13 | Mitchell Steven R | director | A-Grant/Award | 10,370 | $— | $0 | Filing |
| 2026-03-05 | Daniel Santhosh P | officer: chief accounting officer | F-Tax Withholding | 986 | $3.27 | $3K | Filing |
| 2026-03-05 | Thoele Grant Douglas | officer: cfo & treasurer | F-Tax Withholding | 2,368 | $3.27 | $8K | Filing |
| 2026-03-05 | Whitaker Corby C | officer: svp, sales and marketing | F-Tax Withholding | 3,907 | $3.27 | $13K | Filing |
| 2026-03-05 | Landes Gregg | officer: svp, operations and strat deve | F-Tax Withholding | 3,814 | $3.27 | $12K | Filing |
| 2026-03-05 | Young Donald R | officer: president and ceo | F-Tax Withholding | 8,618 | $3.27 | $28K | Filing |
| 2026-03-04 | Thoele Grant Douglas | officer: cfo & treasurer | A-Grant/Award | 55,298 | $— | $0 | Filing |
| 2026-03-04 | Whitaker Corby C | officer: svp, sales and marketing | A-Grant/Award | 57,462 | $— | $0 | Filing |
| 2026-03-04 | DEEGAN GLENN E. | officer: cao, gc & corp secretary | A-Grant/Award | 55,503 | $— | $0 | Filing |
| 2026-03-04 | Landes Gregg | officer: svp, operations and strat deve | A-Grant/Award | 57,462 | $— | $0 | Filing |
| 2026-03-04 | Young Donald R | officer: president and ceo | A-Grant/Award | 156,716 | $— | $0 | Filing |
| 2025-11-13 | Young Donald R | officer: president and ceo | S-Sale | 56,845 | $3.23 | $184K | Filing |
| 2025-10-01 | Thoele Grant Douglas | officer: cfo & treasurer | A-Grant/Award | 10,273 | $— | $0 | Filing |
| 2025-10-01 | Thoele Grant Douglas | officer: cfo & treasurer | A-Grant/Award | 10,273 | $— | $0 | Filing |
| 2025-09-30 | DEEGAN GLENN E. | officer: cao, gc & corp secretary | A-Grant/Award | 11,673 | $— | $0 | Filing |
| 2025-09-13 | Daniel Santhosh P | officer: chief accounting officer | F-Tax Withholding | 1,563 | $6.59 | $10K | Filing |
| 2025-09-05 | Pittman Stephanie | officer: chief human resources officer | F-Tax Withholding | 1,581 | $6.61 | $10K | Filing |
| 2025-08-13 | Daniel Santhosh P | officer: chief accounting officer | S-Sale | 2,000 | $7.54 | $15K | Filing |
| 2025-08-12 | Daniel Santhosh P | officer: chief accounting officer | S-Sale | 4,410 | $7.31 | $32K | Filing |
| 2025-05-23 | Johnson Virginia | officer: clo, gc, and secretary | F-Tax Withholding | 6,129 | $6.39 | $39K | Filing |
| 2025-05-12 | Young Donald R | officer: president and ceo | P-Purchase | 20,000 | $5.35 | $107K | Filing |
🏛️ Congressional Trades
0 records| Date | Politician | Chamber | Type | Amount | Filing |
|---|---|---|---|---|---|
| No congressional trades found | |||||
🏦 Top Institutional Holders
20 holders| Holder | Shares | Value | Date Reported | Filing | |
|---|---|---|---|---|---|
| Firsthand Capital Management, Inc. | 125,000 | $428M | — | 2026-03-31 | Filing |
| KIM, LLC | 12,280,426 | $42M | — | 2026-03-31 | Filing |
| OAKTOP CAPITAL MANAGEMENT II, L.P. | 5,168,674 | $18M | +774,149 | 2026-03-31 | Filing |
| BlackRock, Inc. | 4,743,076 | $16M | -186,163 | 2026-03-31 | Filing |
| VANGUARD CAPITAL MANAGEMENT LLC | 3,436,156 | $12M | +3,436,156 | 2026-03-31 | Filing |
| George Kaiser Family Foundation | 3,167,322 | $11M | — | 2026-03-31 | Filing |
| STATE STREET CORP | 2,320,727 | $8M | -180,742 | 2026-03-31 | Filing |
| Invesco Ltd. | 2,298,183 | $8M | -1,831,751 | 2026-03-31 | Filing |
| GAGNON SECURITIES LLC | 1,861,851 | $6M | +728,603 | 2026-03-31 | Filing |
| RICE HALL JAMES & ASSOCIATES, LLC | 1,552,628 | $5M | +131,023 | 2026-03-31 | Filing |
| GEODE CAPITAL MANAGEMENT, LLC | 1,540,771 | $5M | -61,278 | 2026-03-31 | Filing |
| AMERIPRISE FINANCIAL INC | 1,506,379 | $5M | +128,095 | 2026-03-31 | Filing |
| DIMENSIONAL FUND ADVISORS LP | 1,256,480 | $4M | -747,483 | 2026-03-31 | Filing |
| AMERICAN CENTURY COMPANIES INC | 1,247,783 | $4M | +89,805 | 2026-03-31 | Filing |
| JACOBS LEVY EQUITY MANAGEMENT, INC | 1,218,779 | $4M | +1,078,666 | 2026-03-31 | Filing |
| Telemark Asset Management, LLC | 1,000,000 | $3M | — | 2026-03-31 | Filing |
| ROYCE & ASSOCIATES LP | 986,513 | $3M | +986,513 | 2026-03-31 | Filing |
| GOLDMAN SACHS GROUP INC | 899,513 | $3M | -395,415 | 2026-03-31 | Filing |
| JPMORGAN CHASE & CO | 965,492 | $3M | -518,253 | 2026-03-31 | Filing |
| HRT FINANCIAL LP | 870,435 | $3M | +870,435 | 2026-03-31 | Filing |