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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: 6/13/25 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
$478.48 $544.93 $145.05 $21,749 39 877 0.0% 4.1% 97.20% 0.86%
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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
OS
$1,172,649
8,000
---
11/1/23
$144.89
$148.07
56,141
-12.5
D
10b
11/2/23 - 4:30:06 pm
2
    
 
SKARUPPA MATTHEW
CFO
OB
$115,360
8,000
---
11/1/23
---
$14.42
64,141
14.2
D
10b
11/2/23 - 4:30:06 pm
3
    
 
SKARUPPA MATTHEW
CFO
OE
$115,360
8,000
---
11/1/23
---
$14.42
64,141
14.2
D
10b
11/2/23 - 4:30:06 pm
4
    
 
HACKER SEVERIN
CTO,F,DIR,BO
AS
$1,465,700
10,000
---
11/1/23
$144.74
$148.24
---
All
I
10b
11/2/23 - 4:29:48 pm
5
    
 
HACKER SEVERIN
CTO,F,DIR,BO
JB
---
10,000
---
11/1/23
---
---
10,000
New
I
10b
11/2/23 - 4:29:48 pm
6
    
 
GLANCE NATALIE
O
OB
$33,450
15,000
---
10/30/23
---
$2.23
167,164
9.9
D
---
11/1/23 - 4:46:39 pm
7
    
 
DURABLE CAPITAL PARTNERS LP
BO
S
$11,307,458
70,635
10/23/23
10/24/23
---
$159.04
3,733,688
-1.9
I
---
10/25/23 - 5:00:07 pm
8
    
 
DURABLE CAPITAL PARTNERS LP
BO
S
$5,081,700
30,000
---
10/9/23
---
$169.39
3,804,323
-0.8
I
---
10/11/23 - 5:00:22 pm
9
    
 
SKARUPPA MATTHEW
CFO
OS
$1,322,001
8,000
---
10/2/23
$164.06
$167.20
56,141
-12.5
D
10b
10/5/23 - 4:15:55 pm
10
    
 
SKARUPPA MATTHEW
CFO
OE
$115,360
8,000
---
10/2/23
---
$14.42
64,141
14.2
D
10b
10/5/23 - 4:15:55 pm
11
    
 
HACKER SEVERIN
CTO,F,DIR,BO
AS
$1,652,569
10,000
---
10/2/23
$163.83
$168.26
---
All
I
10b
10/5/23 - 4:14:12 pm
12
    
 
HACKER SEVERIN
CTO,F,DIR,BO
JB
---
10,000
---
10/2/23
---
---
10,000
New
I
10b
10/5/23 - 4:14:12 pm
13
    
 
DURABLE CAPITAL PARTNERS LP
BO
S
$1,676,929
9,974
---
10/2/23
---
$168.13
3,834,323
-0.3
I
---
10/4/23 - 5:00:18 pm
14
    
 
DURABLE CAPITAL PARTNERS LP
BO
S
$16,788,208
103,317
9/28/23
9/29/23
$157.62
$170.54
3,844,297
-2.6
I
---
10/2/23 - 5:00:12 pm
15
    
 
MEESE ROBERT
O
AS
$850,631
5,000
---
9/29/23
---
$170.13
194,104
-2.5
D
10b
10/2/23 - 4:43:51 pm
16
    
 
HACKER SEVERIN
CTO,F,DIR,BO
JS
---
3,000
---
9/15/23
---
---
---
All
I
---
9/19/23 - 4:18:49 pm
17
    
 
CHEN STEPHEN C
GC
OS
$2,270,540
14,167
9/8/23
9/11/23
$160.08
$161.00
36,021
-28.2
D
10b
9/12/23 - 9:39:27 pm
18
    
 
CHEN STEPHEN C
GC
OE
$204,288
14,167
9/8/23
9/11/23
---
$14.42
44,863
46.2
D
10b
9/12/23 - 9:39:27 pm
19
    
 
SKARUPPA MATTHEW
CFO
OS
$2,491,211
15,853
---
9/8/23
$155.66
$159.68
56,141
-22.0
D
10b
9/11/23 - 5:56:49 pm
20
    
 
SKARUPPA MATTHEW
CFO
OE
$173,040
12,000
---
9/8/23
---
$14.42
71,994
20.0
D
10b
9/11/23 - 5:56:49 pm
21
    
 
HACKER SEVERIN
CTO,F,DIR,BO
S
$1,487,982
10,000
---
9/1/23
$146.07
$152.35
---
All
I
---
9/6/23 - 8:43:28 pm
22
    
 
HACKER SEVERIN
CTO,F,DIR,BO
JB
---
10,000
---
9/1/23
---
---
10,000
New
I
---
9/6/23 - 8:43:28 pm
23
    
 
HACKER SEVERIN
CTO,F,DIR,BO
JB
---
3,000
---
8/30/23
---
---
3,000
New
I
---
9/19/23 - 4:18:49 pm
24
    
 
DURABLE CAPITAL PARTNERS LP
BO
S
$23,755,766
161,773
8/29/23
8/30/23
$145.02
$147.13
3,947,614
-3.9
I
---
8/31/23 - 4:09:11 pm
25
    
 
CHEN STEPHEN C
GC
S
$130,851
988
---
8/15/23
---
$132.44
36,021
-2.7
D
R
8/17/23 - 4:18:22 pm
26
    
 
GLANCE NATALIE
O
S
$327,789
2,475
---
8/15/23
---
$132.44
152,164
-1.6
D
R
8/17/23 - 4:17:38 pm
27
    
 
MEESE ROBERT
O
S
$143,565
1,084
---
8/15/23
---
$132.44
199,104
-0.5
D
R
8/17/23 - 4:16:51 pm
28
    
 
SKARUPPA MATTHEW
CFO
S
$326,729
2,467
---
8/15/23
---
$132.44
59,994
-3.9
D
R
8/17/23 - 4:15:57 pm
29
    
 
DURABLE CAPITAL PARTNERS LP
BO
S
$6,873,812
47,351
8/9/23
8/10/23
$145.00
$145.49
4,109,387
-1.1
I
---
8/11/23 - 5:00:22 pm
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