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Transaction Types Key To InsiderInsights' Infobase
 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: 1/10/25 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
$318.67 $378.48 $145.05 $14,017 38 541 0.0% 3.3% 95.94% 0.93%
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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
    
 
SKARUPPA MATTHEW
CFO
S
$655,158
3,284
---
8/15/24
---
$199.50
92,447
-3.4
D
R
8/16/24 - 4:37:08 pm
2
    
 
GLANCE NATALIE
O
S
$602,889
3,022
---
8/15/24
---
$199.50
141,260
-2.1
D
R
8/16/24 - 4:36:57 pm
3
    
 
GLANCE NATALIE
O
AS
$242,670
1,500
---
8/6/24
---
$161.78
144,282
-1.0
D
10b
8/7/24 - 4:04:28 pm
4
    
 
HACKER SEVERIN
CTO,F,DIR,BO
AS
$1,664,920
10,000
---
8/1/24
$163.58
$173.18
---
All
I
10b
8/2/24 - 4:34:14 pm
5
    
 
HACKER SEVERIN
CTO,F,DIR,BO
JB
---
10,000
---
8/1/24
---
---
10,000
New
I
10b
8/2/24 - 4:34:14 pm
6
    
 
SKARUPPA MATTHEW
CFO
OS
$1,331,973
8,000
---
8/1/24
$163.62
$173.03
95,731
-7.7
D
10b
8/2/24 - 4:33:01 pm
7
    
 
SKARUPPA MATTHEW
CFO
OE
$115,360
8,000
---
8/1/24
---
$14.42
103,731
8.4
D
10b
8/2/24 - 4:33:01 pm
8
    
 
GLANCE NATALIE
O
AS
$294,357
1,500
---
7/8/24
$193.50
$198.40
145,782
-1.0
D
10b
7/10/24 - 4:16:45 pm
9
    
 
SCHLOSSER MARIO
DIR
JB
---
1,742
---
7/1/24
---
---
1,742
New
D
R
7/3/24 - 8:40:00 pm
10
    
 
SCHLOSSER MARIO
DIR
3
---
---
---
7/1/24
---
---
---
---
---
---
7/2/24 - 8:25:50 pm
11
    
 
SKARUPPA MATTHEW
CFO
OS
$1,588,702
8,000
---
7/1/24
$195.57
$205.30
95,731
-7.7
D
10b
7/2/24 - 4:59:11 pm
12
    
 
SKARUPPA MATTHEW
CFO
OE
$115,360
8,000
---
7/1/24
---
$14.42
103,731
8.4
D
10b
7/2/24 - 4:59:11 pm
13
    
 
HACKER SEVERIN
CTO,F,DIR,BO
AS
$1,986,075
10,000
---
7/1/24
$195.56
$205.19
---
All
I
10b
7/2/24 - 4:58:34 pm
14
    
 
HACKER SEVERIN
CTO,F,DIR,BO
JB
---
10,000
---
7/1/24
---
---
10,000
New
I
10b
7/2/24 - 4:58:34 pm
15
    
 
CHEN STEPHEN C
GC
OB
$96,830
6,715
---
6/28/24
---
$14.42
48,889
15.9
D
---
7/2/24 - 4:54:23 pm
16
    
 
VON AHN LUIS
PR,CEO,F,DIR,BO
AS
$215,000
1,000
---
6/28/24
---
$215.00
---
All
D
10b
7/1/24 - 7:11:25 pm
17
    
 
VON AHN LUIS
PR,CEO,F,DIR,BO
JB
---
1,000
---
6/28/24
---
---
1,000
New
D
10b
7/1/24 - 7:11:25 pm
18
    
 
CLEMENS SARA
DIR
OS
$2,002,857
10,000
---
6/14/24
$200.07
$201.14
3,575
-73.7
D
10b
6/18/24 - 4:41:39 pm
19
    
 
CLEMENS SARA
DIR
OE
$162,700
10,000
---
6/14/24
---
$16.27
13,575
279.7
D
10b
6/18/24 - 4:41:39 pm
20
    
 
CLEMENS SARA
DIR
JB
---
895
---
6/12/24
---
---
3,575
33.4
D
R
6/14/24 - 4:17:11 pm
21
    
 
SKARUPPA MATTHEW
CFO
OB
$130,097
9,022
---
6/12/24
---
$14.42
95,731
10.4
D
---
6/14/24 - 4:16:58 pm
22
    
 
MUNSON GILLIAN
DIR
JB
---
895
---
6/12/24
---
---
3,530
34.0
D
R
6/14/24 - 4:16:48 pm
23
    
 
BOHUTINSKY AMY
DIR
JB
---
895
---
6/12/24
---
---
5,148
21.0
D
R
6/14/24 - 4:16:36 pm
24
    
 
LILLY III JOHN OSBORNE
DIR
JB
---
895
---
6/12/24
---
---
6,525
15.9
D
R
6/14/24 - 4:16:23 pm
25
    
 
SHELTON JAMES H
DIR
JB
---
895
---
6/12/24
---
---
5,148
21.0
D
R
6/14/24 - 4:16:09 pm
26
    
 
GORDON WILLIAM B
DIR
JB
---
895
---
6/12/24
---
---
76,035
1.2
D
R
6/14/24 - 4:15:57 pm
27
    
 
GLANCE NATALIE
O
AS
$290,289
1,500
---
6/6/24
$191.71
$195.59
147,282
-1.0
D
10b
6/10/24 - 4:16:14 pm
28
    
 
HACKER SEVERIN
CTO,F,DIR,BO
AS
$1,963,871
10,000
---
6/3/24
$192.50
$200.59
---
All
I
10b
6/5/24 - 4:32:33 pm
29
    
 
HACKER SEVERIN
CTO,F,DIR,BO
JB
---
10,000
---
6/3/24
---
---
10,000
New
I
10b
6/5/24 - 4:32:33 pm
30
    
 
SKARUPPA MATTHEW
CFO
OS
$1,571,203
8,000
---
6/3/24
$192.74
$200.22
86,709
-8.4
D
10b
6/5/24 - 4:28:09 pm
31
    
 
SKARUPPA MATTHEW
CFO
OE
$115,360
8,000
---
6/3/24
---
$14.42
94,709
9.2
D
10b
6/5/24 - 4:28:09 pm
32
    
 
GLANCE NATALIE
O
OB
$22,300
10,000
---
5/20/24
---
$2.23
148,782
7.2
D
---
5/21/24 - 5:17:30 pm
33
    
 
SKARUPPA MATTHEW
CFO
AS
$478,332
2,698
---
5/17/24
$177.02
$178.59
86,709
-3.0
D
10b
5/20/24 - 4:32:42 pm
34
    
 
MEESE ROBERT
O
JS
---
1,226
---
5/15/24
---
---
155,290
-0.8
D
R
5/16/24 - 5:17:26 pm
35
    
 
MEESE ROBERT
O
JB
---
8,206
---
5/15/24
---
---
163,496
5.3
D
R
5/16/24 - 5:17:26 pm
36
    
 
SKARUPPA MATTHEW
CFO
JS
---
2,469
---
5/15/24
---
---
62,054
-3.8
D
R
5/16/24 - 5:17:01 pm
37
    
 
SKARUPPA MATTHEW
CFO
JB
---
27,353
---
5/15/24
---
---
89,407
44.1
D
R
5/16/24 - 5:17:01 pm
38
    
 
GLANCE NATALIE
O
JS
---
2,458
---
5/15/24
---
---
120,547
-2.0
D
R
5/16/24 - 5:16:45 pm
39
    
 
GLANCE NATALIE
O
JB
---
18,235
---
5/15/24
---
---
138,782
15.1
D
R
5/16/24 - 5:16:45 pm
40
    
 
CHEN STEPHEN C
GC
JS
---
988
---
5/15/24
---
---
33,057
-2.9
D
R
5/16/24 - 5:16:23 pm
41
    
 
CHEN STEPHEN C
GC
JB
---
9,117
---
5/15/24
---
---
42,174
27.6
D
R
5/16/24 - 5:16:23 pm
42
    
 
GLANCE NATALIE
O
AS
$371,735
1,500
---
5/6/24
$242.01
$250.23
123,005
-1.2
D
10b
5/7/24 - 4:19:10 pm
43
    
 
HACKER SEVERIN
CTO,F,DIR,BO
AS
$2,234,653
10,000
---
5/1/24
$219.49
$231.61
---
All
I
10b
5/3/24 - 7:39:27 pm
44
    
 
HACKER SEVERIN
CTO,F,DIR,BO
JB
---
10,000
---
5/1/24
---
---
10,000
New
I
10b
5/3/24 - 7:39:27 pm
45
    
 
SKARUPPA MATTHEW
CFO
OS
$1,787,708
8,000
---
5/1/24
$219.36
$231.75
64,523
-11.0
D
10b
5/3/24 - 7:38:04 pm
46
    
 
SKARUPPA MATTHEW
CFO
OE
$115,360
8,000
---
5/1/24
---
$14.42
72,523
12.4
D
10b
5/3/24 - 7:38:04 pm
47
    
 
VON AHN LUIS
PR,CEO,F,DIR,BO
AS
$2,682,139
12,000
---
5/1/24
$219.78
$231.82
---
All
D
10b
5/3/24 - 7:37:27 pm
48
    
 
VON AHN LUIS
PR,CEO,F,DIR,BO
JB
---
12,000
---
5/1/24
---
---
12,000
New
D
10b
5/3/24 - 7:37:27 pm
49
    
 
GLANCE NATALIE
O
AS
$323,025
1,500
---
4/8/24
---
$215.35
124,505
-1.2
D
10b
4/9/24 - 4:16:29 pm
50
    
 
VON AHN LUIS
PR,CEO,F,DIR,BO
AS
$2,620,812
12,000
---
4/1/24
$216.33
$220.98
---
All
D
10b
4/2/24 - 8:24:37 pm
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