InsiderTrades

ASPN ASPEN AEROGELS INC

NYSE · SEC CIK 1145986 · EDGAR

Bought, last 12 months
$0
0 purchases by 0 insiders
Sold, last 12 months
$58.27M
2 sales by 2 insiders
Filings on record
188
since 2021-07-01, latest 2026-09-24 20:59
Buying vs selling by month open-market trades, last 24 months
BoughtSold

Most active insiders, 12 months

InsiderTitleBoughtSold
Wood River Capital, LLCFormer 10% Owner —$58.09M
Young Donald RPres, CEO, Dir —$183.6K
Thoele Grant DouglasCFO, Treas ——
Robinson CariDir ——
Daniel Santhosh PCAO ——
Kool KathleenDir ——
Landes GreggSVP, Ops, Strat Deve ——
Mitchell Steven RDir ——
Whitaker Corby CSVP, Sales, Marketing ——
DEEGAN GLENN E.CAO, GC, Corp Sec ——

Transactions 203

Type
Reset
X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
2026-09-24 20:59 2026-09-23 ASPN Wood River Capital, LLC Former 10% Owner S - Sale $4.73 -12.28M 0 -100% -$58.09M
D 2026-06-26 16:15 2026-06-23 ASPN NOGLOWS WILLIAM P Dir M - OptEx $4.75 +14.8K 114.2K +15% +$70.3K
D 2026-05-14 17:30 2026-05-13 ASPN Mitchell Steven R Dir A - Grant $0.00 +10.4K 156.9K +7% $0
D 2026-05-14 17:30 2026-05-13 ASPN SWEETNAM JAMES E Dir A - Grant $0.00 +10.4K 36.3K +40% $0
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 Kool Kathleen Dir A - Grant $0.00 +10.4K 34.3K +43% $0
D 2026-05-14 17:30 2026-05-13 ASPN Robinson Cari Dir A - Grant $0.00 +10.4K 22.6K +85% $0
2026-03-10 2026-03-08 ASPN Thoele Grant Douglas CFO, Treas F - Tax $3.22 -590 77.7K -0.8% -$1,900
2026-03-10 2026-03-08 ASPN Young Donald R Pres, CEO, Dir F - Tax $3.22 -4,275 637.8K -0.7% -$13.8K
2026-03-10 2026-03-08 ASPN Landes Gregg COO F - Tax $3.22 -1,924 102.9K -2% -$6,195
2026-03-10 2026-03-08 ASPN Whitaker Corby C Chief Commercial Off F - Tax $3.22 -1,924 205.3K -0.9% -$6,195
2026-03-06 2026-03-05 ASPN Daniel Santhosh P CAO F - Tax $3.27 -986 15.3K -6% -$3,224
D 2026-03-06 2026-03-04 ASPN Whitaker Corby C SVP, Sales, Marketing A - Grant $0.00 +57.5K 211.1K +37% $0
D 2026-03-06 2026-03-05 ASPN Whitaker Corby C SVP, Sales, Marketing F - Tax $3.27 -3,907 207.2K -2% -$12.8K
D 2026-03-06 2026-03-04 ASPN Thoele Grant Douglas CFO, Treas A - Grant $0.00 +55.3K 80.7K +218% $0
D 2026-03-06 2026-03-05 ASPN Thoele Grant Douglas CFO, Treas F - Tax $3.27 -2,368 78.3K -3% -$7,743
D 2026-03-06 2026-03-04 ASPN Landes Gregg SVP, Ops, Strat Deve A - Grant $0.00 +57.5K 108.7K +112% $0
D 2026-03-06 2026-03-05 ASPN Landes Gregg SVP, Ops, Strat Deve F - Tax $3.27 -3,814 104.9K -4% -$12.5K
D 2026-03-06 2026-03-04 ASPN DEEGAN GLENN E. CAO, GC, Corp Sec A - Grant $0.00 +55.5K 67.2K +475% $0
D 2026-03-06 2026-03-05 ASPN Young Donald R Pres, CEO, Dir F - Tax $3.27 -8,618 642.1K -1% -$28.2K
D 2026-03-06 2026-03-04 ASPN Young Donald R Pres, CEO, Dir A - Grant $0.00 +156.7K 650.7K +32% $0
A 2025-12-19 2025-10-01 ASPN Thoele Grant Douglas CFO, Treas A - Grant $0.00 +10.3K 25.4K +68% $0
T 2025-11-14 2025-11-13 ASPN Young Donald R Pres, CEO, Dir S - Sale $3.23 -56.8K 494.0K -10% -$183.6K
D 2025-10-03 2025-10-01 ASPN Thoele Grant Douglas CFO, Treas A - Grant $0.00 +10.3K 14.9K +223% $0
D 2025-10-02 2025-09-30 ASPN DEEGAN GLENN E. CAO, GC, Corp Sec A - Grant $0.00 +11.7K 11.7K New $0
2025-09-15 2025-09-13 ASPN Daniel Santhosh P CAO F - Tax $6.59 -1,563 16.3K -9% -$10.3K
2025-09-08 2025-09-05 ASPN Pittman Stephanie CHRO F - Tax $6.61 -1,581 42.3K -4% -$10.5K
M 2025-08-13 2025-08-12+ ASPN Daniel Santhosh P CAO S - Sale $7.38 -6,410 17.9K -26% -$47.3K
2025-05-27 2025-05-23 ASPN Johnson Virginia CLO, GC, Sec F - Tax $6.39 -6,129 44.5K -12% -$39.2K
2025-05-12 2025-05-12 ASPN Young Donald R Pres, CEO, Dir P - Purchase $5.35 +20.0K 550.9K +4% +$107.0K
D 2025-05-01 2025-04-30 ASPN Mitchell Steven R Dir A - Grant $0.00 +10.4K 146.5K +8% $0
D 2025-05-01 2025-04-30 ASPN Kool Kathleen Dir A - Grant $0.00 +10.4K 24.0K +76% $0
D 2025-05-01 2025-04-30 ASPN SWEETNAM JAMES E Dir A - Grant $0.00 +10.4K 26.0K +67% $0
D 2025-05-01 2025-04-30 ASPN NOGLOWS WILLIAM P Dir A - Grant $0.00 +10.4K 89.0K +13% $0
D 2025-05-01 2025-04-30 ASPN Robinson Cari Dir A - Grant $0.00 +10.4K 12.2K +553% $0
2025-03-11 2025-03-07 ASPN Johnson Virginia CLO, GC, Sec F - Tax $7.95 -1,924 50.6K -4% -$15.3K
2025-03-11 2025-03-07 ASPN RODRIGUEZ RICARDO C. CFO, Treas F - Tax $7.95 -1,924 57.3K -3% -$15.3K
2025-03-11 2025-03-07 ASPN Whitaker Corby C SVP, Sales, Marketing F - Tax $7.95 -1,924 153.7K -1% -$15.3K
2025-03-11 2025-03-07 ASPN Young Donald R Pres, CEO, Dir F - Tax $7.95 -3,569 530.9K -0.7% -$28.4K
2025-03-11 2025-03-07 ASPN Landes Gregg SVP, Ops, Strat Deve F - Tax $7.95 -1,924 51.2K -4% -$15.3K
2025-03-11 2025-03-07 ASPN SCHILLING KEITH L SVP, Technology F - Tax $7.95 -1,924 49.8K -4% -$15.3K
D 2025-03-07 2025-03-05 ASPN Daniel Santhosh P CAO F - Tax $7.84 -428 19.5K -2% -$3,356
D 2025-03-07 2025-03-05 ASPN Daniel Santhosh P CAO A - Grant $0.00 +4,783 24.3K +25% $0
D 2025-03-07 2025-03-05 ASPN Pittman Stephanie CHRO F - Tax $7.84 -936 21.5K -4% -$7,338
D 2025-03-07 2025-03-05 ASPN Pittman Stephanie CHRO A - Grant $0.00 +22.3K 43.8K +104% $0
D 2025-03-07 2025-03-05 ASPN Young Donald R Pres, CEO, Dir F - Tax $7.84 -2,316 480.2K -0.5% -$18.2K
D 2025-03-07 2025-03-05 ASPN Young Donald R Pres, CEO, Dir A - Grant $0.00 +54.2K 534.4K +11% $0
D 2025-03-07 2025-03-05 ASPN Whitaker Corby C SVP, Sales, Marketing F - Tax $7.84 -936 130.1K -0.7% -$7,338
D 2025-03-07 2025-03-05 ASPN Whitaker Corby C SVP, Sales, Marketing A - Grant $0.00 +25.5K 155.6K +20% $0
D 2025-03-07 2025-03-05 ASPN Landes Gregg SVP, Ops, Strat Deve F - Tax $7.84 -936 28.4K -3% -$7,338
D 2025-03-07 2025-03-05 ASPN Landes Gregg SVP, Ops, Strat Deve A - Grant $0.00 +24.7K 53.1K +87% $0
D 2025-03-07 2025-03-05 ASPN RODRIGUEZ RICARDO C. CFO, Treas A - Grant $0.00 +39.9K 59.2K +206% $0
D 2025-03-07 2025-03-05 ASPN RODRIGUEZ RICARDO C. CFO, Treas F - Tax $7.84 -936 19.4K -5% -$7,338
D 2025-03-07 2025-03-05 ASPN SCHILLING KEITH L SVP, Technology A - Grant $0.00 +24.7K 51.7K +92% $0
D 2025-03-07 2025-03-05 ASPN SCHILLING KEITH L SVP, Technology F - Tax $7.84 -936 27.0K -3% -$7,338
D 2025-03-07 2025-03-05 ASPN Johnson Virginia CLO, GC, CCO, Sec F - Tax $7.84 -936 26.2K -3% -$7,338
D 2025-03-07 2025-03-05 ASPN Johnson Virginia CLO, GC, CCO, Sec A - Grant $0.00 +26.3K 52.5K +100% $0
2025-02-26 2025-02-25 ASPN RODRIGUEZ RICARDO C. CFO, Treas F - Tax $7.46 -173 20.3K -0.8% -$1,291
2025-02-25 2025-02-21 ASPN Landes Gregg SVP, Ops, Strat Deve F - Tax $8.04 -499 29.4K -2% -$4,012
2025-02-25 2025-02-21 ASPN RODRIGUEZ RICARDO C. CFO, Treas F - Tax $8.04 -305 20.5K -1% -$2,452
2025-02-25 2025-02-21 ASPN SCHILLING KEITH L SVP, Technology F - Tax $8.04 -499 27.9K -2% -$4,012
2025-02-25 2025-02-21 ASPN Young Donald R Pres, CEO, Dir F - Tax $8.04 -1,108 482.5K -0.2% -$8,908
2025-02-25 2025-02-21 ASPN Whitaker Corby C SVP, Sales, Marketing F - Tax $8.04 -499 131.0K -0.4% -$4,012
2024-11-04 2024-11-01 ASPN SCHILLING KEITH L SVP, Technology F - Tax $18.05 -349 28.4K -1% -$6,299
T 2024-10-01 2024-09-30 ASPN Young Donald R Pres, CEO, Dir S - Sale $30.03 -63.4K 483.6K -12% -$1.90M
2024-09-16 2024-09-13 ASPN Daniel Santhosh P CAO F - Tax $24.84 -1,711 19.9K -8% -$42.5K
2024-09-09 2024-09-05 ASPN Pittman Stephanie CHRO F - Tax $25.60 -1,734 22.5K -7% -$44.4K
DMT 2024-08-28 2024-08-26 ASPN RODRIGUEZ RICARDO C. CFO, Treas S - Sale+OE $30.14 -32.5K 20.9K -61% -$978.4K
DT 2024-08-28 2024-08-26 ASPN RODRIGUEZ RICARDO C. CFO, Treas M - OptEx $6.81 +25.3K 53.3K +91% +$172.3K
D 2024-08-16 2024-08-14 ASPN Robinson Cari Dir A - Grant $0.00 +1,876 1,876 New $0
T 2024-07-01 2024-06-29 ASPN Young Donald R Pres, CEO, Dir F - Tax $23.85 -75.9K 547.0K -12% -$1.81M
2024-06-03 2024-06-02 ASPN Johnson Virginia CLO, GC, CCO, Sec F - Tax $29.92 -662 27.1K -2% -$19.8K
D 2024-05-31 2024-05-30 ASPN SWEETNAM JAMES E Dir A - Grant $0.00 +1,898 15.6K +14% $0
D 2024-05-31 2024-05-30 ASPN Blalock Rebecca Dir A - Grant $0.00 +1,898 63.2K +3% $0
D 2024-05-31 2024-05-30 ASPN Kool Kathleen Dir A - Grant $0.00 +1,898 13.6K +16% $0
D 2024-05-31 2024-05-30 ASPN NOGLOWS WILLIAM P Dir A - Grant $0.00 +1,898 78.6K +2% $0
DMI 2024-05-31 2024-05-30 ASPN NOGLOWS WILLIAM P Dir A - Grant — 0 10.0K New —
D 2024-05-31 2024-05-30 ASPN Noetzel Mark L Dir A - Grant $0.00 +1,898 121.2K +2% $0
D 2024-05-31 2024-05-30 ASPN Mitchell Steven R Dir A - Grant $0.00 +1,898 136.2K +1% $0
DMT 2024-05-29 2024-05-28+ ASPN Young Donald R Pres, CEO, Dir M - OptEx $8.22 +691.1K 625.1K New +$5.68M
DMT 2024-05-29 2024-05-28+ ASPN Young Donald R Pres, CEO, Dir S - Sale+OE $29.29 -433.7K 622.9K -41% -$12.70M
D 2024-05-23 2024-05-22 ASPN Kool Kathleen Dir S - Sale+OE $27.30 -4,470 11.7K -28% -$122.0K
D 2024-05-23 2024-05-22 ASPN Kool Kathleen Dir M - OptEx $12.15 +4,470 16.2K +38% +$54.3K
2024-05-15 2024-05-14 ASPN KOCH INDUSTRIES INC 10% S - Sale $23.50 -3.50M 12.28M -22% -$82.25M
DM 2024-05-14 2024-05-13 ASPN SCHILLING KEITH L SVP, Technology S - Sale+OE $26.84 -20.0K 28.8K -41% -$536.9K
D 2024-05-14 2024-05-13 ASPN SCHILLING KEITH L SVP, Technology M - OptEx $6.81 +20.0K 48.8K +69% +$136.2K
D 2024-05-08 2024-05-06 ASPN Whitaker Corby C SVP, Sales, Marketing M - OptEx $3.63 +55.2K 186.7K +42% +$200.2K
D 2024-05-08 2024-05-06 ASPN Whitaker Corby C SVP, Sales, Marketing S - Sale+OE $25.01 -55.2K 131.5K -30% -$1.38M
M 2024-05-08 2024-05-06 ASPN Landes Gregg SVP, Ops, Strat Deve S - Sale $25.39 -48.4K 29.9K -62% -$1.23M
2024-03-11 2024-03-08 ASPN Young Donald R Pres, CEO, Dir F - Tax $17.02 -4,078 365.4K -1% -$69.4K
2024-03-11 2024-03-08 ASPN Johnson Virginia CLO, GC, CCO, Sec F - Tax $17.02 -2,129 27.8K -7% -$36.2K
2024-03-11 2024-03-08 ASPN SCHILLING KEITH L SVP, Technology F - Tax $17.02 -2,045 28.8K -7% -$34.8K
2024-03-11 2024-03-08 ASPN Whitaker Corby C SVP, Sales, Marketing F - Tax $17.02 -1,768 131.5K -1% -$30.1K
2024-03-11 2024-03-08 ASPN Landes Gregg SVP, Ops, Strat Deve F - Tax $17.02 -1,771 78.2K -2% -$30.1K
2024-03-11 2024-03-08 ASPN RODRIGUEZ RICARDO C. CFO, Treas F - Tax $17.02 -1,824 28.0K -6% -$31.0K
2024-03-07 2024-03-05 ASPN Whitaker Corby C SVP, Sales, Marketing D - Sale to Iss $0.00 -53.6K 125.3K -30% $0
D 2024-03-07 2024-03-05 ASPN Young Donald R Pres, CEO, Dir A - Grant $0.00 +19.9K 369.5K +6% $0
D 2024-03-07 2024-03-05 ASPN Landes Gregg SVP, Ops, Strat Deve A - Grant $0.00 +8,032 80.0K +11% $0
D 2024-03-07 2024-03-05 ASPN Johnson Virginia CLO, GC, CCO, Sec A - Grant $0.00 +8,032 29.9K +37% $0
2024-03-07 2024-03-05 ASPN Johnson Virginia CLO, GC, CCO, Sec D - Sale to Iss $0.00 -53.6K 21.9K -71% $0

Purchase Sale Sale after option exercise All abbreviations