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Duolingo, Inc.

DUOL Net selling
CIK 0001562088 #1151 in the set updated 17 Sep 2026
Bought (12 mo)
$498.79K
out of their own pocket, the only kind of buying there is
Sold (12 mo)
$23.60M
$9.15M on a plan · $13.61M straight out of an exercise
Sold at will
$833.36K
5 of 112 sales
Net
−$23.10M
−$334.57K against sales at will

By person

15 insiders · 123 transactions
Insider
Role
Bought
Sold
Net
Holding
Worth
Change
Hacker Severin
Chief Tech Officer, Co-Founder
$13.61M (49) scheduled
−$13.61M
72
$10.80K
0.0%
Glance Natalie
Chief Engineering Officer
$3.67M (26) scheduled
−$3.67M
169,111
$25.37M
+21.0%
Chen Stephen C.
General Counsel
$2.46M (16) scheduled
−$2.46M
43,769
$6.57M
+23.1%
Skaruppa Matthew
Chief Financial Officer
$1.69M (11) scheduled
−$1.69M
31,631
$4.74M
−64.4%
GORDON WILLIAM B
Director
$1.46M (6) scheduled
−$1.46M
68,415
$10.26M
−10.0%
Meese Robert
Chief Business Officer
$701.13K (4)
−$701.13K
169,391
$25.41M
+4.6%
Shelton James H
Director
$498.79K (1)
+$498.79K
11,753
$1.76M
+128.3%
Munson Gillian
Chief Financial Officer
137,662
$20.65M
+3,800%
Lilly III John Osborne
Director
9,023
$1.35M
+38.3%
Bohutinsky Amy
Director
7,658
$1.15M
+48.8%
Clemens Sara
Director
5,955
$893.25K
+66.6%
KRAWCHECK SALLIE
Director
4,592
$688.80K
Schlosser Mario
Director
4,262
$639.30K
+144.7%
Ross Bonnie
Director
3,345
$501.75K
von Ahn Luis
President & CEO, Co-Founder
0
$0.00

No percentages here. Duolingo, Inc. reports its share count only per share class, which the XBRL frames API does not carry.

Insider
Date
Role
Action
Shares
Price
Amount
Hacker Severin
19 Nov 2025
Chief Tech Officer, Co-Founder
Sold after exercise
280
$176.68
$49.47K
Hacker Severin
19 Nov 2025
Chief Tech Officer, Co-Founder
Sold after exercise
435
$175.46
$76.32K
Hacker Severin
19 Nov 2025
Chief Tech Officer, Co-Founder
Sold after exercise
3,089
$174.61
$539.36K
Hacker Severin
19 Nov 2025
Chief Tech Officer, Co-Founder
Sold after exercise
760
$173.74
$132.05K
Hacker Severin
19 Nov 2025
Chief Tech Officer, Co-Founder
Sold after exercise
1,281
$172.39
$220.83K
Hacker Severin
19 Nov 2025
Chief Tech Officer, Co-Founder
Sold after exercise
2,009
$171.50
$344.53K
Hacker Severin
19 Nov 2025
Chief Tech Officer, Co-Founder
Sold after exercise
1,000
$170.55
$170.55K
Hacker Severin
19 Nov 2025
Chief Tech Officer, Co-Founder
Sold after exercise
1,146
$169.57
$194.32K
Hacker Severin
4 Nov 2025
Chief Tech Officer, Co-Founder
Sold after exercise
1,145
$266.87
$305.56K
Hacker Severin
4 Nov 2025
Chief Tech Officer, Co-Founder
Sold after exercise
1,727
$266.12
$459.59K
Hacker Severin
4 Nov 2025
Chief Tech Officer, Co-Founder
Sold after exercise
760
$265.02
$201.41K
Hacker Severin
4 Nov 2025
Chief Tech Officer, Co-Founder
Sold after exercise
1,625
$264.06
$429.10K
Hacker Severin
4 Nov 2025
Chief Tech Officer, Co-Founder
Sold after exercise
560
$262.97
$147.26K
Hacker Severin
4 Nov 2025
Chief Tech Officer, Co-Founder
Sold after exercise
1,778
$261.94
$465.74K
Hacker Severin
4 Nov 2025
Chief Tech Officer, Co-Founder
Sold after exercise
165
$261.14
$43.09K
Hacker Severin
4 Nov 2025
Chief Tech Officer, Co-Founder
Sold after exercise
560
$259.71
$145.44K
Hacker Severin
4 Nov 2025
Chief Tech Officer, Co-Founder
Sold after exercise
936
$258.77
$242.21K
Hacker Severin
4 Nov 2025
Chief Tech Officer, Co-Founder
Sold after exercise
744
$257.92
$191.89K
Hacker Severin
20 Oct 2025
Chief Tech Officer, Co-Founder
Sold after exercise
100
$324.10
$32.41K
Hacker Severin
20 Oct 2025
Chief Tech Officer, Co-Founder
Sold after exercise
300
$323.09
$96.93K
Hacker Severin
20 Oct 2025
Chief Tech Officer, Co-Founder
Sold after exercise
400
$321.75
$128.70K
Hacker Severin
20 Oct 2025
Chief Tech Officer, Co-Founder
Sold after exercise
300
$319.97
$95.99K
Hacker Severin
20 Oct 2025
Chief Tech Officer, Co-Founder
Sold after exercise
907
$318.73
$289.08K
Hacker Severin
20 Oct 2025
Chief Tech Officer, Co-Founder
Sold after exercise
680
$317.68
$216.02K
Hacker Severin
20 Oct 2025
Chief Tech Officer, Co-Founder
Sold after exercise
1,600
$316.64
$506.62K
Hacker Severin
20 Oct 2025
Chief Tech Officer, Co-Founder
Sold after exercise
1,100
$315.79
$347.37K
Hacker Severin
20 Oct 2025
Chief Tech Officer, Co-Founder
Sold after exercise
500
$313.93
$156.97K
Hacker Severin
20 Oct 2025
Chief Tech Officer, Co-Founder
Sold after exercise
1,281
$312.37
$400.15K
Hacker Severin
20 Oct 2025
Chief Tech Officer, Co-Founder
Sold after exercise
1,000
$311.43
$311.43K
Hacker Severin
20 Oct 2025
Chief Tech Officer, Co-Founder
Sold after exercise
632
$309.94
$195.88K
Hacker Severin
20 Oct 2025
Chief Tech Officer, Co-Founder
Sold after exercise
500
$309.06
$154.53K
Hacker Severin
20 Oct 2025
Chief Tech Officer, Co-Founder
Sold after exercise
600
$307.55
$184.53K
Hacker Severin
20 Oct 2025
Chief Tech Officer, Co-Founder
Sold after exercise
100
$305.86
$30.59K
Hacker Severin
6 Oct 2025
Chief Tech Officer, Co-Founder
Sold after exercise
200
$328.76
$65.75K
Hacker Severin
6 Oct 2025
Chief Tech Officer, Co-Founder
Sold after exercise
1,300
$327.44
$425.68K
Hacker Severin
6 Oct 2025
Chief Tech Officer, Co-Founder
Sold after exercise
600
$326.50
$195.90K
Hacker Severin
6 Oct 2025
Chief Tech Officer, Co-Founder
Sold after exercise
500
$325.22
$162.61K
Hacker Severin
6 Oct 2025
Chief Tech Officer, Co-Founder
Sold after exercise
300
$324.10
$97.23K
Hacker Severin
6 Oct 2025
Chief Tech Officer, Co-Founder
Sold after exercise
109
$322.62
$35.17K
Hacker Severin
6 Oct 2025
Chief Tech Officer, Co-Founder
Sold after exercise
1,173
$321.39
$376.99K
Hacker Severin
6 Oct 2025
Chief Tech Officer, Co-Founder
Sold after exercise
1,803
$320.33
$577.56K
Hacker Severin
6 Oct 2025
Chief Tech Officer, Co-Founder
Sold after exercise
1,599
$319.56
$510.97K
Hacker Severin
6 Oct 2025
Chief Tech Officer, Co-Founder
Sold after exercise
1,916
$318.26
$609.79K
Hacker Severin
6 Oct 2025
Chief Tech Officer, Co-Founder
Sold after exercise
500
$317.31
$158.65K
Hacker Severin
19 Sep 2025
Chief Tech Officer, Co-Founder
Sold after exercise
2,200
$290.78
$639.73K
Hacker Severin
19 Sep 2025
Chief Tech Officer, Co-Founder
Sold after exercise
1,900
$289.79
$550.60K
Hacker Severin
19 Sep 2025
Chief Tech Officer, Co-Founder
Sold after exercise
2,300
$288.81
$664.27K
Hacker Severin
19 Sep 2025
Chief Tech Officer, Co-Founder
Sold after exercise
2,300
$287.81
$661.97K
Hacker Severin
19 Sep 2025
Chief Tech Officer, Co-Founder
Sold after exercise
1,300
$286.77
$372.81K

What was left out

Form 4 filings counted 52
Amendments (4/A) skipped 2
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 58
Sales straight out of an exercise 49
Sales at will 5
Transactions with no price 0
Shares from compensation/vesting 553,816
History held since 2 Aug 2021