Stocks · Technology · Services-Prepackaged Software

Duolingo, Inc.

DUOL Clue Score85
United States Fiscal year ends December CIK 0001562088 Results filed 3 Nov 2026

What the insiders did Mostly scheduled

Insider
Date
Role
Action
Shares
Price
Amount
Stephen C. Chen
4 Nov 2026
General Counsel
Sold on a plan
3,700
$175.00
$647.50K
William B Gordon
2 Nov 2026
Director
Sold on a plan
700
$139.20
$97.44K
William B Gordon
2 Nov 2026
Director
Sold on a plan
1,374
$138.40
$190.16K
William B Gordon
2 Nov 2026
Director
Sold on a plan
1,326
$137.60
$182.45K
William B Gordon
2 Nov 2026
Director
Sold on a plan
1,759
$136.25
$239.67K
William B Gordon
2 Nov 2026
Director
Sold on a plan
3,941
$135.53
$534.14K
William B Gordon
2 Nov 2026
Director
Sold on a plan
300
$134.51
$40.35K
William B Gordon
2 Nov 2026
Director
Sold on a plan
300
$133.30
$39.99K
William B Gordon
2 Nov 2026
Director
Sold on a plan
300
$132.14
$39.64K
Ahn Luis von
7 Oct 2026
President & CEO, Co-Founder
Sold after exercise
5,114
$153.26
$783.78K
Ahn Luis von
7 Oct 2026
President & CEO, Co-Founder
Sold after exercise
29,871
$152.47
$4.55M
Ahn Luis von
7 Oct 2026
President & CEO, Co-Founder
Sold after exercise
55,036
$151.52
$8.34M
Ahn Luis von
7 Oct 2026
President & CEO, Co-Founder
Sold after exercise
20,025
$150.63
$3.02M
Ahn Luis von
24 Sep 2026
President & CEO, Co-Founder
Sold after exercise
900
$152.29
$137.06K
Ahn Luis von
24 Sep 2026
President & CEO, Co-Founder
Sold after exercise
7,024
$151.42
$1.06M
Ahn Luis von
24 Sep 2026
President & CEO, Co-Founder
Sold after exercise
38,758
$150.45
$5.83M
Ahn Luis von
22 Sep 2026
President & CEO, Co-Founder
Sold after exercise
3,414
$152.02
$519.00K
Ahn Luis von
22 Sep 2026
President & CEO, Co-Founder
Sold after exercise
200
$150.00
$30.00K
Ahn Luis von
21 Sep 2026
President & CEO, Co-Founder
Sold after exercise
4,109
$151.07
$620.75K
Ahn Luis von
21 Sep 2026
President & CEO, Co-Founder
Sold after exercise
33,257
$150.46
$5.00M
Ahn Luis von
16 Sep 2026
President & CEO, Co-Founder
Sold after exercise
1,020
$151.54
$154.57K
Ahn Luis von
16 Sep 2026
President & CEO, Co-Founder
Sold after exercise
27,272
$150.17
$4.10M
Stephen C. Chen
14 Sep 2026
General Counsel
Sold on a plan
5,965
$150.00
$894.75K
Stephen C. Chen
14 Sep 2026
General Counsel
Sold on a plan
2,107
$147.43
$310.64K
William B Gordon
8 Sep 2026
Director
Sold on a plan
100
$151.64
$15.16K
William B Gordon
8 Sep 2026
Director
Sold on a plan
200
$148.68
$29.74K
William B Gordon
8 Sep 2026
Director
Sold on a plan
2,675
$146.58
$392.11K
William B Gordon
8 Sep 2026
Director
Sold on a plan
3,483
$145.91
$508.20K
William B Gordon
8 Sep 2026
Director
Sold on a plan
2,742
$144.59
$396.46K
William B Gordon
8 Sep 2026
Director
Sold on a plan
800
$143.83
$115.07K
Natalie Glance
18 Aug 2026
Chief Engineering Officer
Sold on a plan
1,037
$138.19
$143.30K
Natalie Glance
18 Aug 2026
Chief Engineering Officer
Sold on a plan
502
$137.01
$68.78K
Stephen C. Chen
17 Aug 2026
General Counsel
Sell
1,024
$129.13
$132.23K
Robert Meese
17 Aug 2026
Chief Business Officer
Sell
1,354
$129.13
$174.84K
Natalie Glance
17 Aug 2026
Chief Engineering Officer
Sold on a plan
2,751
$129.13
$355.24K
Stephen C. Chen
17 Jun 2026
General Counsel
Exercised, kept
58
$14.42
$836.36
Natalie Glance
18 May 2026
Chief Engineering Officer
Sold on a plan
1,300
$114.19
$148.44K
Natalie Glance
18 May 2026
Chief Engineering Officer
Sold on a plan
2,060
$113.21
$233.22K
Stephen C. Chen
18 May 2026
General Counsel
Sold on a plan
700
$114.22
$79.96K
Stephen C. Chen
18 May 2026
General Counsel
Sold on a plan
1,277
$113.27
$144.65K
Robert Meese
15 May 2026
Chief Business Officer
Sell
1,420
$112.16
$159.27K
Natalie Glance
15 May 2026
Chief Engineering Officer
Sold on a plan
1,929
$112.16
$216.36K
Stephen C. Chen
15 May 2026
General Counsel
Sold on a plan
820
$112.16
$91.97K
Stephen C. Chen
12 May 2026
General Counsel
Exercised, kept
648
$14.42
$9.34K
Robert Meese
13 Mar 2026
Chief Business Officer
Exercised, kept
20,000
$22.91
$458.20K
Robert Meese
13 Mar 2026
Chief Business Officer
Exercised, kept
5,625
$14.42
$81.11K
Robert Meese
13 Mar 2026
Chief Business Officer
Exercised, kept
4,375
$8.15
$35.66K
James H Shelton
3 Mar 2026
Director
Buy
5,000
$99.76
$498.79K
Natalie Glance
27 Feb 2026
Chief Engineering Officer
Exercised, kept
12,418
$7.11
$88.29K
Natalie Glance
27 Feb 2026
Chief Engineering Officer
Exercised, kept
11,834
$5.00
$59.17K
Natalie Glance
18 Feb 2026
Chief Engineering Officer
Sold on a plan
360
$115.29
$41.50K
Natalie Glance
18 Feb 2026
Chief Engineering Officer
Sold on a plan
1,520
$114.29
$173.72K
Natalie Glance
18 Feb 2026
Chief Engineering Officer
Sold on a plan
166
$113.55
$18.85K
Natalie Glance
18 Feb 2026
Chief Engineering Officer
Sold on a plan
1,499
$112.30
$168.33K
Stephen C. Chen
18 Feb 2026
General Counsel
Sold on a plan
80
$115.47
$9.24K
Stephen C. Chen
18 Feb 2026
General Counsel
Sold on a plan
520
$114.55
$59.57K
Stephen C. Chen
18 Feb 2026
General Counsel
Sold on a plan
480
$113.95
$54.70K
Stephen C. Chen
18 Feb 2026
General Counsel
Sold on a plan
821
$111.83
$91.81K
Matthew Skaruppa
18 Feb 2026
Chief Financial Officer
Sold on a plan
360
$115.29
$41.50K
Matthew Skaruppa
18 Feb 2026
Chief Financial Officer
Sold on a plan
1,764
$114.35
$201.70K
Matthew Skaruppa
18 Feb 2026
Chief Financial Officer
Sold on a plan
236
$113.37
$26.76K
Matthew Skaruppa
18 Feb 2026
Chief Financial Officer
Sold on a plan
1,626
$112.26
$182.53K
Natalie Glance
17 Feb 2026
Chief Engineering Officer
Sold on a plan
1,741
$110.06
$191.61K
Stephen C. Chen
17 Feb 2026
General Counsel
Sold on a plan
896
$110.06
$98.61K
Matthew Skaruppa
17 Feb 2026
Chief Financial Officer
Sold on a plan
1,870
$110.06
$205.81K
Robert Meese
17 Feb 2026
Chief Business Officer
Sell
1,000
$110.06
$110.06K
Stephen C. Chen
29 Dec 2025
General Counsel
Exercised, kept
1,800
$14.42
$25.96K
Natalie Glance
5 Dec 2025
Chief Engineering Officer
Exercised, kept
9,500
$5.00
$47.50K
Severin Hacker
19 Nov 2025
Chief Tech Officer, Co-Founder
Sold after exercise
280
$176.68
$49.47K
Severin Hacker
19 Nov 2025
Chief Tech Officer, Co-Founder
Sold after exercise
435
$175.46
$76.32K
Severin Hacker
19 Nov 2025
Chief Tech Officer, Co-Founder
Sold after exercise
3,089
$174.61
$539.36K
Severin Hacker
19 Nov 2025
Chief Tech Officer, Co-Founder
Sold after exercise
760
$173.74
$132.05K
Severin Hacker
19 Nov 2025
Chief Tech Officer, Co-Founder
Sold after exercise
1,281
$172.39
$220.83K
Severin Hacker
19 Nov 2025
Chief Tech Officer, Co-Founder
Sold after exercise
2,009
$171.50
$344.53K
Severin Hacker
19 Nov 2025
Chief Tech Officer, Co-Founder
Sold after exercise
1,000
$170.55
$170.55K
Severin Hacker
19 Nov 2025
Chief Tech Officer, Co-Founder
Sold after exercise
1,146
$169.57
$194.32K
Natalie Glance
18 Nov 2025
Chief Engineering Officer
Sold on a plan
160
$177.60
$28.42K
Natalie Glance
18 Nov 2025
Chief Engineering Officer
Sold on a plan
560
$177.00
$99.12K
Natalie Glance
18 Nov 2025
Chief Engineering Officer
Sold on a plan
850
$175.73
$149.37K
Natalie Glance
18 Nov 2025
Chief Engineering Officer
Sold on a plan
741
$174.97
$129.65K
Natalie Glance
18 Nov 2025
Chief Engineering Officer
Sold on a plan
160
$173.80
$27.81K
Matthew Skaruppa
18 Nov 2025
Chief Financial Officer
Sold on a plan
200
$177.65
$35.53K
Matthew Skaruppa
18 Nov 2025
Chief Financial Officer
Sold on a plan
796
$176.91
$140.82K
Matthew Skaruppa
18 Nov 2025
Chief Financial Officer
Sold on a plan
880
$175.73
$154.64K
Matthew Skaruppa
18 Nov 2025
Chief Financial Officer
Sold on a plan
793
$175.00
$138.78K
Matthew Skaruppa
18 Nov 2025
Chief Financial Officer
Sold on a plan
390
$174.04
$67.87K
Stephen C. Chen
18 Nov 2025
General Counsel
Sold on a plan
480
$177.19
$85.05K
Stephen C. Chen
18 Nov 2025
General Counsel
Sold on a plan
320
$175.94
$56.30K
Stephen C. Chen
18 Nov 2025
General Counsel
Sold on a plan
594
$175.15
$104.04K
Stephen C. Chen
18 Nov 2025
General Counsel
Sold on a plan
120
$173.97
$20.88K
Robert Meese
17 Nov 2025
Chief Business Officer
Sell
1,444
$177.95
$256.96K
Natalie Glance
17 Nov 2025
Chief Engineering Officer
Sold on a plan
2,534
$177.95
$450.93K
Matthew Skaruppa
17 Nov 2025
Chief Financial Officer
Sold on a plan
2,799
$177.95
$498.08K
Stephen C. Chen
17 Nov 2025
General Counsel
Sold on a plan
1,282
$177.95
$228.13K

What was left out

Form 4 filings counted 56
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 21
Sales at will 5
Transactions with no price 0
Shares from compensation/vesting 738,538
History held since 2 Aug 2021