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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
Chen Stephen C.
17 Aug 2026
General Counsel
Sell
1,024
$129.13
$132.23K
Meese Robert
17 Aug 2026
Chief Business Officer
Sell
1,354
$129.13
$174.84K
Glance Natalie
17 Aug 2026
Chief Engineering Officer
Sold on a plan
2,751
$129.13
$355.24K
Chen Stephen C.
17 Jun 2026
General Counsel
Exercised, kept
58
$14.42
$836.36
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
Meese Robert
15 May 2026
Chief Business Officer
Sell
1,420
$112.16
$159.27K
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
Chen Stephen C.
12 May 2026
General Counsel
Exercised, kept
648
$14.42
$9.34K
Meese Robert
13 Mar 2026
Chief Business Officer
Exercised, kept
20,000
$22.91
$458.20K
Meese Robert
13 Mar 2026
Chief Business Officer
Exercised, kept
5,625
$14.42
$81.11K
Meese Robert
13 Mar 2026
Chief Business Officer
Exercised, kept
4,375
$8.15
$35.66K
Shelton James H
3 Mar 2026
Director
Buy
5,000
$99.76
$498.79K
Glance Natalie
27 Feb 2026
Chief Engineering Officer
Exercised, kept
12,418
$7.11
$88.29K
Glance Natalie
27 Feb 2026
Chief Engineering Officer
Exercised, kept
11,834
$5.00
$59.17K
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
Meese Robert
17 Feb 2026
Chief Business Officer
Sell
1,000
$110.06
$110.06K
Chen Stephen C.
29 Dec 2025
General Counsel
Exercised, kept
1,800
$14.42
$25.96K
Glance Natalie
5 Dec 2025
Chief Engineering Officer
Exercised, kept
9,500
$5.00
$47.50K
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
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
Meese Robert
17 Nov 2025
Chief Business Officer
Sell
1,444
$177.95
$256.96K
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
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
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
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
Chen Stephen C.
18 Sep 2025
General Counsel
Exercised, kept
1,700
$14.42
$24.51K

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