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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:
DUOLINGO INC: DUOL
Price: 11/6/26 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
$160.42 $213.37 $87.89 $7,568 41 1,225 0.0% 20.1% 99.29% 1.43%
Exch Sector Industry Sub-Industry
NasdaqGS Services Business Services Services- Prepackaged Software
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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
    
 
CHEN STEPHEN C
GC
AS
$647,500
3,700
---
11/4/26
---
$175.00
40,069
-8.5
D
10b
11/5/26 - 4:20:45 pm
2
1m
1
0%
3%
4
GORDON WILLIAM B
DIR
AS
$1,363,845
10,000
---
11/2/26
$132.14
$139.20
58,415
-14.6
D
10b
11/4/26 - 7:38:34 pm
3
    
 
SHELTON JAMES H
DIR
JB
$14,992
100
---
10/10/26
---
$149.92
11,853
0.9
D
R
10/13/26 - 8:13:21 pm
4
    
 
SCHLOSSER MARIO
DIR
JB
$17,391
116
---
10/10/26
---
$149.92
4,378
2.7
D
R
10/13/26 - 8:13:16 pm
5
    
 
LILLY III JOHN OSBORNE
DIR
JB
$14,692
98
---
10/10/26
---
$149.92
9,121
1.1
D
R
10/13/26 - 8:13:11 pm
6
    
 
BOHUTINSKY AMY
DIR
JB
$16,191
108
---
10/10/26
---
$149.92
7,766
1.4
D
R
10/13/26 - 8:13:05 pm
7
    
 
VON AHN LUIS
PR,CEO,F,DIR,BO
OS
$16,694,000
110,046
---
10/7/26
$150.63
$153.26
---
All
D
10b
10/9/26 - 4:09:32 pm
8
    
 
VON AHN LUIS
PR,CEO,F,DIR,BO
OE
$4,190,552
110,046
---
10/7/26
---
$38.08
110,046
New
D
10b
10/9/26 - 4:09:32 pm
9
    
 
VON AHN LUIS
PR,CEO,F,DIR,BO
OS
$7,031,794
46,682
---
9/24/26
$150.45
$152.29
---
All
D
10b
9/28/26 - 3:59:45 pm
10
    
 
VON AHN LUIS
PR,CEO,F,DIR,BO
OE
$1,777,651
46,682
---
9/24/26
---
$38.08
46,682
New
D
10b
9/28/26 - 3:59:45 pm
11
    
 
VON AHN LUIS
PR,CEO,F,DIR,BO
OS
$6,173,727
40,980
9/21/26
9/22/26
$150.00
$152.02
---
All
D
10b
9/23/26 - 5:14:06 pm
12
    
 
VON AHN LUIS
PR,CEO,F,DIR,BO
OE
$898,985
40,980
9/21/26
9/22/26
$14.42
$38.08
37,366
---
D
10b
9/23/26 - 5:14:06 pm
13
    
 
VON AHN LUIS
PR,CEO,F,DIR,BO
OS
$4,250,141
28,292
---
9/16/26
$150.17
$151.54
---
All
D
10b
9/18/26 - 8:25:25 pm
14
    
 
VON AHN LUIS
PR,CEO,F,DIR,BO
OE
$532,233
28,292
---
9/16/26
$14.42
$38.08
28,292
New
D
10b
9/18/26 - 8:25:25 pm
15
    
 
CHEN STEPHEN C
GC
AS
$1,205,385
8,072
---
9/14/26
$147.43
$150.00
43,769
-15.6
D
10b
9/15/26 - 6:51:16 pm
16
1m
1
0%
3%
4
GORDON WILLIAM B
DIR
AS
$1,456,736
10,000
---
9/8/26
$143.83
$151.64
68,415
-12.8
D
10b
9/10/26 - 4:23:03 pm
17
    
 
GLANCE NATALIE
O
AS
$567,315
4,290
8/17/26
8/18/26
$129.13
$138.19
169,111
-2.5
D
R,10b
8/19/26 - 5:16:18 pm
18
    
 
MEESE ROBERT
O
S
$174,842
1,354
---
8/17/26
---
$129.13
169,391
-0.8
D
R
8/19/26 - 5:16:10 pm
19
    
 
CHEN STEPHEN C
GC
S
$132,229
1,024
---
8/17/26
---
$129.13
51,841
-1.9
D
R
8/19/26 - 5:16:02 pm
20
    
 
KRAWCHECK SALLIE
DIR
JB
---
4,592
---
8/10/26
---
---
4,592
New
D
R
8/12/26 - 6:02:17 pm
21
    
 
KRAWCHECK SALLIE
DIR
3
---
---
---
8/10/26
---
---
---
---
---
---
8/12/26 - 6:01:54 pm
22
    
 
SHELTON JAMES H
DIR
JB
$14,971
120
---
7/10/26
---
$124.76
11,753
1.0
D
R
7/14/26 - 6:40:55 pm
23
    
 
BOHUTINSKY AMY
DIR
JB
$16,219
130
---
7/10/26
---
$124.76
7,658
1.7
D
R
7/14/26 - 6:40:08 pm
24
    
 
SCHLOSSER MARIO
DIR
JB
$17,466
140
---
7/10/26
---
$124.76
4,262
3.4
D
R
7/14/26 - 6:39:16 pm
25
    
 
LILLY III JOHN OSBORNE
DIR
JB
$14,722
118
---
7/10/26
---
$124.76
9,023
1.3
D
R
7/14/26 - 6:36:13 pm
26
    
 
CHEN STEPHEN C
GC
OB
$836
58
---
6/17/26
---
$14.42
52,865
0.1
D
---
6/18/26 - 5:05:58 pm
27
    
 
SHELTON JAMES H
DIR
JB
---
2,001
---
6/3/26
---
---
11,633
20.8
D
R
6/5/26 - 4:25:36 pm
28
    
 
CLEMENS SARA
DIR
JB
---
2,001
---
6/3/26
---
---
5,955
50.6
D
R
6/5/26 - 4:25:28 pm
29
    
 
BOHUTINSKY AMY
DIR
JB
---
2,001
---
6/3/26
---
---
7,528
36.2
D
R
6/5/26 - 4:25:21 pm
30
    
 
LILLY III JOHN OSBORNE
DIR
JB
---
2,001
---
6/3/26
---
---
8,905
29.0
D
R
6/5/26 - 4:25:15 pm
31
    
 
GORDON WILLIAM B
DIR
JB
---
2,001
---
6/3/26
---
---
78,415
2.6
D
R
6/5/26 - 4:25:07 pm
32
    
 
SCHLOSSER MARIO
DIR
JB
---
2,001
---
6/3/26
---
---
4,122
94.3
D
R
6/5/26 - 4:24:58 pm
33
    
 
ROSS BONNIE
DIR
JB
---
2,001
---
6/3/26
---
---
3,345
148.9
D
R
6/5/26 - 4:24:53 pm
34
    
 
CHEN STEPHEN C
GC
AS
$316,574
2,797
5/15/26
5/18/26
$112.16
$114.22
52,807
-5.0
D
R,10b
5/19/26 - 4:42:59 pm
35
    
 
GLANCE NATALIE
O
AS
$598,013
5,289
5/15/26
5/18/26
$112.16
$114.19
173,401
-3.0
D
R,10b
5/19/26 - 4:42:54 pm
36
    
 
CHEN STEPHEN C
GC
JB
$2,735,497
24,411
---
5/15/26
---
$112.06
55,604
78.3
D
R,10b
5/19/26 - 4:42:59 pm
37
    
 
GLANCE NATALIE
O
JB
$4,376,840
39,058
---
5/15/26
---
$112.06
178,690
28.0
D
R,10b
5/19/26 - 4:42:54 pm
38
    
 
MEESE ROBERT
O
S
$159,267
1,420
---
5/15/26
---
$112.16
170,745
-0.8
D
R
5/19/26 - 4:42:47 pm
39
    
 
MEESE ROBERT
O
JB
$2,188,420
19,529
---
5/15/26
---
$112.06
172,165
12.8
D
R
5/19/26 - 4:42:47 pm
40
    
 
CHEN STEPHEN C
GC
OB
$9,344
648
---
5/12/26
---
$14.42
31,193
2.1
D
---
5/13/26 - 4:24:46 pm
41
    
 
VON AHN LUIS
PR,CEO,F,DIR,BO
JS
---
50,000
---
5/11/26
---
---
---
All
D
---
5/13/26 - 4:26:43 pm
42
    
 
VON AHN LUIS
PR,CEO,F,DIR,BO
JB
---
50,000
---
5/11/26
---
---
50,000
New
D
---
5/13/26 - 4:26:43 pm
43
    
 
MUNSON GILLIAN
CFO
JB
---
133,753
---
3/25/26
---
---
137,662
3,421.7
D
R
3/27/26 - 7:12:09 pm
44
    
 
MEESE ROBERT
O
OB
$574,969
30,000
---
3/13/26
$8.15
$22.91
152,636
24.5
D
---
3/16/26 - 4:22:16 pm
45
6m
1
100%
64%
2
SHELTON JAMES H
DIR
B
$498,792
5,000
---
3/3/26
---
$99.76
9,632
107.9
D
---
3/4/26 - 4:49:44 pm
46
    
 
GLANCE NATALIE
O
OB
$147,462
24,252
---
2/27/26
$5.00
$7.11
139,632
21.0
D
---
3/3/26 - 4:11:59 pm
47
    
 
SKARUPPA MATTHEW
CFO
AS
$658,304
5,856
2/17/26
2/18/26
$110.06
$115.29
31,631
-15.6
D
R,10b
2/20/26 - 6:01:48 am
48
    
 
CHEN STEPHEN C
GC
AS
$313,927
2,797
2/17/26
2/18/26
$110.06
$115.47
30,545
-8.4
D
R,10b
2/20/26 - 6:01:42 am
49
    
 
GLANCE NATALIE
O
AS
$594,017
5,286
2/17/26
2/18/26
$110.06
$115.29
115,380
-4.4
D
R,10b
2/20/26 - 6:01:34 am
50
    
 
MEESE ROBERT
O
S
$110,060
1,000
---
2/17/26
---
$110.06
122,636
-0.8
D
R
2/20/26 - 6:01:54 am
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