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 B  AB  JB*  OB  OE*  OE
 S  AS  JS*  OS  OS*  3
 JB
 JS
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Detailed Insider History for:
ASPEN AEROGELS INC: ASPN
Price: 2/27/26 52-Wk
High		 52-Wk
Low		 Mkt Cap (mm) Shrs Out (mm) 3-Mth Ave
Vol (m)		 Ind. Yield Short Int
% Float		 Inst. Owned Insider Owned
$3.12 $9.78 $2.30 $258 83 1,759 0.0% 10.7% 71.54% 16.56%
Exch Sector Industry Sub-Industry
NYSE Wholesale Trade Wholesale Trade-durable Goods Wholesale- Lumber & Other Construction Materials
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#
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Insider Statistics
T N H M S
Filer Name
Insider Title
Trans Type
Dollar Value
Shares Traded
Trans Date From
Trans Date To
Trans Price From
Trans Price To
Total Holdings
Delta % Owned
Owned
Other Info
Input Date
1
    
 
YOUNG DONALD R
PR,CEO,DIR
JS
$28,181
8,618
---
3/5/26
---
$3.27
642,109
-1.3
D
R
3/6/26 - 5:00:29 pm
2
    
 
LANDES GREGG
VP,OO
JS
$12,472
3,814
---
3/5/26
---
$3.27
104,855
-3.5
D
R
3/6/26 - 5:00:28 pm
3
    
 
WHITAKER CORBY C
VP,SO
JS
$12,776
3,907
---
3/5/26
---
$3.27
207,239
-1.9
D
R
3/6/26 - 5:00:11 pm
4
    
 
DANIEL SANTHOSH P
CAO
JS
$3,224
986
---
3/5/26
---
$3.27
15,330
-6.0
D
R
3/6/26 - 5:00:06 pm
5
    
 
THOELE GRANT DOUGLAS
CFO,TR
JS
$7,743
2,368
---
3/5/26
---
$3.27
78,322
-2.9
D
R
3/6/26 - 5:00:05 pm
6
    
 
YOUNG DONALD R
PR,CEO,DIR
JB
---
156,716
---
3/4/26
---
---
650,727
31.7
D
R
3/6/26 - 5:00:29 pm
7
    
 
LANDES GREGG
VP,OO
JB
---
57,462
---
3/4/26
---
---
108,669
112.2
D
R
3/6/26 - 5:00:28 pm
8
    
 
DEEGAN GLENN E
CAO,GC,SEC
JB
---
55,503
---
3/4/26
---
---
67,176
475.5
D
R
3/6/26 - 5:00:15 pm
9
    
 
WHITAKER CORBY C
VP,SO
JB
---
57,462
---
3/4/26
---
---
211,146
37.4
D
R
3/6/26 - 5:00:11 pm
10
    
 
THOELE GRANT DOUGLAS
CFO,TR
JB
---
55,298
---
3/4/26
---
---
80,690
217.8
D
R
3/6/26 - 5:00:05 pm
11
1y
3
100%
-76%
1
YOUNG DONALD R
PR,CEO,DIR
AS
$183,609
56,845
---
11/13/25
---
$3.23
494,011
-10.3
D
R,10b
11/14/25 - 5:00:04 pm
12
    
 
THOELE GRANT DOUGLAS
CFO,TR
JB
---
10,273
---
10/1/25
---
---
25,392
67.9
D
A,R
12/19/25 - 5:15:04 pm
13
    
 
THOELE GRANT DOUGLAS
CFO,TR
3
---
---
---
10/1/25
---
---
15,119
---
D
A,R
12/19/25 - 5:00:04 pm
14
    
 
THOELE GRANT DOUGLAS
CFO,TR
JB
---
10,273
---
10/1/25
---
---
14,881
222.9
D
R
10/3/25 - 5:00:09 pm
15
    
 
THOELE GRANT DOUGLAS
CFO,TR
3
---
---
---
10/1/25
---
---
4,608
---
D
---
10/2/25 - 5:36:10 pm
16
    
 
DEEGAN GLENN E
CAO,GC,SEC
JB
---
11,673
---
9/30/25
---
---
11,673
New
D
R
10/2/25 - 5:38:20 pm
17
    
 
DEEGAN GLENN E
CAO,GC,SEC
3
---
---
---
9/22/25
---
---
---
---
---
---
9/25/25 - 5:00:04 pm
18
    
 
DANIEL SANTHOSH P
CAO
JS
$10,300
1,563
---
9/13/25
---
$6.59
16,316
-8.7
D
R
9/15/25 - 5:00:07 pm
19
    
 
PITTMAN STEPHANIE
HR
JS
$10,450
1,581
---
9/5/25
---
$6.61
42,257
-3.6
D
R
9/8/25 - 5:01:24 pm
20
    
 
DANIEL SANTHOSH P
CAO
S
$47,317
6,410
8/12/25
8/13/25
$7.31
$7.54
17,879
-26.4
D
R
8/13/25 - 5:00:06 pm
21
    
 
JOHNSON VIRGINIA
LO,GC,SEC
JS
$39,164
6,129
---
5/23/25
---
$6.39
44,450
-12.1
D
R
5/27/25 - 3:11:57 pm
22
1y
17
53%
24%
1
YOUNG DONALD R
PR,CEO,DIR
B
$107,000
20,000
---
5/12/25
---
$5.35
550,856
3.8
D
---
5/12/25 - 8:59:13 pm
23
    
 
MITCHELL STEVEN R
DIR
JB
---
10,370
---
4/30/25
---
---
146,528
7.6
D
R
5/1/25 - 8:52:09 pm
24
    
 
SWEETNAM JAMES E
DIR
JB
---
10,370
---
4/30/25
---
---
25,951
66.6
D
R
5/1/25 - 8:51:53 pm
25
    
 
ROBINSON CARI
DIR
JB
---
10,370
---
4/30/25
---
---
12,246
552.8
D
R
5/1/25 - 8:51:36 pm
26
    
 
KOOL KATHLEEN
DIR
JB
---
10,370
---
4/30/25
---
---
23,953
76.3
D
R
5/1/25 - 8:51:20 pm
27
    
 
NOGLOWS WILLIAM P
DIR
JB
---
10,370
---
4/30/25
---
---
88,987
13.2
D
R
5/1/25 - 8:51:00 pm
28
    
 
JOHNSON VIRGINIA
LO,GC,SEC
JS
$15,296
1,924
---
3/7/25
---
$7.95
50,579
-3.7
D
R
3/11/25 - 6:50:48 pm
29
    
 
YOUNG DONALD R
PR,CEO,DIR
JS
$28,374
3,569
---
3/7/25
---
$7.95
530,856
-0.7
D
R
3/11/25 - 6:50:28 pm
30
    
 
SCHILLING KEITH L
VP,TO
JS
$15,296
1,924
---
3/7/25
---
$7.95
49,797
-3.7
D
R
3/11/25 - 6:50:06 pm
31
    
 
WHITAKER CORBY C
VP,SO
JS
$15,296
1,924
---
3/7/25
---
$7.95
153,684
-1.2
D
R
3/11/25 - 6:49:47 pm
32
    
 
RODRIGUEZ RICARDO C
CFO,TR
JS
$15,296
1,924
---
3/7/25
---
$7.95
57,311
-3.2
D
R
3/11/25 - 6:49:30 pm
33
    
 
LANDES GREGG
VP,OO
JS
$15,296
1,924
---
3/7/25
---
$7.95
51,207
-3.6
D
R
3/11/25 - 6:49:17 pm
34
    
 
DANIEL SANTHOSH P
CAO
JS
$3,356
428
---
3/5/25
---
$7.84
19,506
-2.1
D
R
3/7/25 - 4:50:26 pm
35
    
 
DANIEL SANTHOSH P
CAO
JB
---
4,783
---
3/5/25
---
---
24,289
24.5
D
R
3/7/25 - 4:50:26 pm
36
    
 
LANDES GREGG
VP,OO
JS
$7,338
936
---
3/5/25
---
$7.84
28,418
-3.2
D
R
3/7/25 - 4:50:06 pm
37
    
 
LANDES GREGG
VP,OO
JB
---
24,713
---
3/5/25
---
---
53,131
87.0
D
R
3/7/25 - 4:50:06 pm
38
    
 
RODRIGUEZ RICARDO C
CFO,TR
JS
$7,338
936
---
3/5/25
---
$7.84
19,376
-4.6
D
R
3/7/25 - 4:49:15 pm
39
    
 
RODRIGUEZ RICARDO C
CFO,TR
JB
---
39,859
---
3/5/25
---
---
59,235
205.7
D
R
3/7/25 - 4:49:15 pm
40
    
 
JOHNSON VIRGINIA
LO,GC,SEC,CCO
JS
$7,338
936
---
3/5/25
---
$7.84
26,196
-3.4
D
R
3/7/25 - 4:48:59 pm
41
    
 
JOHNSON VIRGINIA
LO,GC,SEC,CCO
JB
---
26,307
---
3/5/25
---
---
52,503
100.4
D
R
3/7/25 - 4:48:59 pm
42
    
 
YOUNG DONALD R
PR,CEO,DIR
JS
$18,157
2,316
---
3/5/25
---
$7.84
480,216
-0.5
D
R
3/7/25 - 4:48:40 pm
43
    
 
YOUNG DONALD R
PR,CEO,DIR
JB
---
54,209
---
3/5/25
---
---
534,425
11.3
D
R
3/7/25 - 4:48:40 pm
44
    
 
SCHILLING KEITH L
VP,TO
JS
$7,338
936
---
3/5/25
---
$7.84
27,008
-3.3
D
R
3/7/25 - 4:46:43 pm
45
    
 
SCHILLING KEITH L
VP,TO
JB
---
24,713
---
3/5/25
---
---
51,721
91.5
D
R
3/7/25 - 4:46:43 pm
46
    
 
WHITAKER CORBY C
VP,SO
JS
$7,338
936
---
3/5/25
---
$7.84
130,098
-0.7
D
R
3/7/25 - 4:46:30 pm
47
    
 
WHITAKER CORBY C
VP,SO
JB
---
25,510
---
3/5/25
---
---
155,608
19.6
D
R
3/7/25 - 4:46:30 pm
48
    
 
PITTMAN STEPHANIE
HR
JS
$7,338
936
---
3/5/25
---
$7.84
21,517
-4.2
D
R
3/7/25 - 4:44:46 pm
49
    
 
PITTMAN STEPHANIE
HR
JB
---
22,321
---
3/5/25
---
---
43,838
103.7
D
R
3/7/25 - 4:44:46 pm
50
    
 
RODRIGUEZ RICARDO C
CFO,TR
JS
$1,291
173
---
2/25/25
---
$7.46
20,312
-0.8
D
R
2/26/25 - 4:55:43 pm
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