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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
Chen Stephen C.
14 Sep 2026
General Counsel
Sold on a plan
5,965
$150.00
$894.75K
Chen Stephen C.
14 Sep 2026
General Counsel
Sold on a plan
2,107
$147.43
$310.64K
GORDON WILLIAM B
8 Sep 2026
Director
Sold on a plan
100
$151.64
$15.16K
GORDON WILLIAM B
8 Sep 2026
Director
Sold on a plan
200
$148.68
$29.74K
GORDON WILLIAM B
8 Sep 2026
Director
Sold on a plan
2,675
$146.58
$392.11K
GORDON WILLIAM B
8 Sep 2026
Director
Sold on a plan
3,483
$145.91
$508.20K
GORDON WILLIAM B
8 Sep 2026
Director
Sold on a plan
2,742
$144.59
$396.46K
GORDON WILLIAM B
8 Sep 2026
Director
Sold on a plan
800
$143.83
$115.07K
Glance Natalie
18 Aug 2026
Chief Engineering Officer
Sold on a plan
1,037
$138.19
$143.30K
Glance Natalie
18 Aug 2026
Chief Engineering Officer
Sold on a plan
502
$137.01
$68.78K
Glance Natalie
17 Aug 2026
Chief Engineering Officer
Sold on a plan
2,751
$129.13
$355.24K
Glance Natalie
18 May 2026
Chief Engineering Officer
Sold on a plan
1,300
$114.19
$148.44K
Glance Natalie
18 May 2026
Chief Engineering Officer
Sold on a plan
2,060
$113.21
$233.22K
Chen Stephen C.
18 May 2026
General Counsel
Sold on a plan
700
$114.22
$79.96K
Chen Stephen C.
18 May 2026
General Counsel
Sold on a plan
1,277
$113.27
$144.65K
Glance Natalie
15 May 2026
Chief Engineering Officer
Sold on a plan
1,929
$112.16
$216.36K
Chen Stephen C.
15 May 2026
General Counsel
Sold on a plan
820
$112.16
$91.97K
Glance Natalie
18 Feb 2026
Chief Engineering Officer
Sold on a plan
360
$115.29
$41.50K
Glance Natalie
18 Feb 2026
Chief Engineering Officer
Sold on a plan
1,520
$114.29
$173.72K
Glance Natalie
18 Feb 2026
Chief Engineering Officer
Sold on a plan
166
$113.55
$18.85K
Glance Natalie
18 Feb 2026
Chief Engineering Officer
Sold on a plan
1,499
$112.30
$168.33K
Chen Stephen C.
18 Feb 2026
General Counsel
Sold on a plan
80
$115.47
$9.24K
Chen Stephen C.
18 Feb 2026
General Counsel
Sold on a plan
520
$114.55
$59.57K
Chen Stephen C.
18 Feb 2026
General Counsel
Sold on a plan
480
$113.95
$54.70K
Chen Stephen C.
18 Feb 2026
General Counsel
Sold on a plan
821
$111.83
$91.81K
Skaruppa Matthew
18 Feb 2026
Chief Financial Officer
Sold on a plan
360
$115.29
$41.50K
Skaruppa Matthew
18 Feb 2026
Chief Financial Officer
Sold on a plan
1,764
$114.35
$201.70K
Skaruppa Matthew
18 Feb 2026
Chief Financial Officer
Sold on a plan
236
$113.37
$26.76K
Skaruppa Matthew
18 Feb 2026
Chief Financial Officer
Sold on a plan
1,626
$112.26
$182.53K
Glance Natalie
17 Feb 2026
Chief Engineering Officer
Sold on a plan
1,741
$110.06
$191.61K
Chen Stephen C.
17 Feb 2026
General Counsel
Sold on a plan
896
$110.06
$98.61K
Skaruppa Matthew
17 Feb 2026
Chief Financial Officer
Sold on a plan
1,870
$110.06
$205.81K
Glance Natalie
18 Nov 2025
Chief Engineering Officer
Sold on a plan
160
$177.60
$28.42K
Glance Natalie
18 Nov 2025
Chief Engineering Officer
Sold on a plan
560
$177.00
$99.12K
Glance Natalie
18 Nov 2025
Chief Engineering Officer
Sold on a plan
850
$175.73
$149.37K
Glance Natalie
18 Nov 2025
Chief Engineering Officer
Sold on a plan
741
$174.97
$129.65K
Glance Natalie
18 Nov 2025
Chief Engineering Officer
Sold on a plan
160
$173.80
$27.81K
Skaruppa Matthew
18 Nov 2025
Chief Financial Officer
Sold on a plan
200
$177.65
$35.53K
Skaruppa Matthew
18 Nov 2025
Chief Financial Officer
Sold on a plan
796
$176.91
$140.82K
Skaruppa Matthew
18 Nov 2025
Chief Financial Officer
Sold on a plan
880
$175.73
$154.64K
Skaruppa Matthew
18 Nov 2025
Chief Financial Officer
Sold on a plan
793
$175.00
$138.78K
Skaruppa Matthew
18 Nov 2025
Chief Financial Officer
Sold on a plan
390
$174.04
$67.87K
Chen Stephen C.
18 Nov 2025
General Counsel
Sold on a plan
480
$177.19
$85.05K
Chen Stephen C.
18 Nov 2025
General Counsel
Sold on a plan
320
$175.94
$56.30K
Chen Stephen C.
18 Nov 2025
General Counsel
Sold on a plan
594
$175.15
$104.04K
Chen Stephen C.
18 Nov 2025
General Counsel
Sold on a plan
120
$173.97
$20.88K
Glance Natalie
17 Nov 2025
Chief Engineering Officer
Sold on a plan
2,534
$177.95
$450.93K
Skaruppa Matthew
17 Nov 2025
Chief Financial Officer
Sold on a plan
2,799
$177.95
$498.08K
Chen Stephen C.
17 Nov 2025
General Counsel
Sold on a plan
1,282
$177.95
$228.13K
Glance Natalie
1 Oct 2025
Chief Engineering Officer
Sold on a plan
600
$319.76
$191.85K
Glance Natalie
1 Oct 2025
Chief Engineering Officer
Sold on a plan
600
$317.96
$190.77K
Glance Natalie
1 Oct 2025
Chief Engineering Officer
Sold on a plan
300
$316.74
$95.02K
Glance Natalie
1 Oct 2025
Chief Engineering Officer
Sold on a plan
300
$315.28
$94.58K
Glance Natalie
1 Oct 2025
Chief Engineering Officer
Sold on a plan
108
$312.75
$33.78K
Glance Natalie
1 Oct 2025
Chief Engineering Officer
Sold on a plan
600
$306.51
$183.90K
Glance Natalie
1 Oct 2025
Chief Engineering Officer
Sold on a plan
200
$305.09
$61.02K
Glance Natalie
1 Oct 2025
Chief Engineering Officer
Sold on a plan
475
$303.74
$144.28K
Glance Natalie
1 Oct 2025
Chief Engineering Officer
Sold on a plan
100
$300.56
$30.06K

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