Chen Stephen C.
General Counsel
Sale
Calculated transaction value
$647.5K
3,700 shares @ $175
Traded
Nov 4, 2026
Filed
Nov 5, 2026
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Duolingo
DUOL
ServicesBusiness Services
Transactions reported in official disclosures
Price with disclosed trades
Daily closes, past year · marks sit on transaction dates, sized by value
91 trades
| Reporting person | Filed | Transaction | Transaction value | Source | Actions |
|---|---|---|---|---|---|
| Chen Stephen C. General Counsel | Nov 5, 2026 1-day lag | Sale Nov 4, 2026 | $647.5K Filed shares x price | SEC Form 4 View filing | |
| Gordon William B Director | Nov 4, 2026 2-day lag | Sale Nov 2, 2026 | $40.35K Filed shares x price | SEC Form 4 View filing | |
| Gordon William B Director | Nov 4, 2026 2-day lag | Sale Nov 2, 2026 | $39.64K Filed shares x price | SEC Form 4 View filing | |
| Gordon William B Director | Nov 4, 2026 2-day lag | Sale Nov 2, 2026 | $239.67K Filed shares x price | SEC Form 4 View filing | |
| Gordon William B Director | Nov 4, 2026 2-day lag | Sale Nov 2, 2026 | $97.44K Filed shares x price | SEC Form 4 View filing | |
| Gordon William B Director | Nov 4, 2026 2-day lag | Sale Nov 2, 2026 | $39.99K Filed shares x price | SEC Form 4 View filing | |
| Gordon William B Director | Nov 4, 2026 2-day lag | Sale Nov 2, 2026 | $182.45K Filed shares x price | SEC Form 4 View filing | |
| Gordon William B Director | Nov 4, 2026 2-day lag | Sale Nov 2, 2026 | $190.16K Filed shares x price | SEC Form 4 View filing | |
| Gordon William B Director | Nov 4, 2026 2-day lag | Sale Nov 2, 2026 | $534.14K Filed shares x price | SEC Form 4 View filing | |
| Shelton James H Director | Oct 13, 2026 3-day lag | Award Oct 10, 2026 | $14.99K Filed shares x price | SEC Form 4 View filing | |
| Schlosser Mario Director | Oct 13, 2026 3-day lag | Award Oct 10, 2026 | $17.39K Filed shares x price | SEC Form 4 View filing | |
| Lilly Iii John Osborne Director | Oct 13, 2026 3-day lag | Award Oct 10, 2026 | $14.69K Filed shares x price | SEC Form 4 View filing | |
| Bohutinsky Amy Director | Oct 13, 2026 3-day lag | Award Oct 10, 2026 | $16.19K Filed shares x price | SEC Form 4 View filing | |
| Von Ahn Luis President & CEO, Co-founder | Oct 9, 2026 2-day lag | Sale Oct 7, 2026 | $783.78K Filed shares x price | SEC Form 4 View filing | |
| Von Ahn Luis President & CEO, Co-founder | Oct 9, 2026 2-day lag | Sale Oct 7, 2026 | $4.55M Filed shares x price | SEC Form 4 View filing | |
| Von Ahn Luis President & CEO, Co-founder | Oct 9, 2026 2-day lag | Conversion Oct 7, 2026 | $4.19M Filed shares x price | SEC Form 4 View filing | |
| Von Ahn Luis President & CEO, Co-founder | Oct 9, 2026 2-day lag | Exercise Oct 7, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Von Ahn Luis President & CEO, Co-founder | Oct 9, 2026 2-day lag | Conversion Oct 7, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Von Ahn Luis President & CEO, Co-founder | Oct 9, 2026 2-day lag | Conversion Oct 7, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Von Ahn Luis President & CEO, Co-founder | Oct 9, 2026 2-day lag | Sale Oct 7, 2026 | $3.02M Filed shares x price | SEC Form 4 View filing | |
| Von Ahn Luis President & CEO, Co-founder | Oct 9, 2026 2-day lag | Sale Oct 7, 2026 | $8.34M Filed shares x price | SEC Form 4 View filing | |
| Von Ahn Luis President & CEO, Co-founder | Sep 28, 2026 4-day lag | Exercise Sep 24, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Von Ahn Luis President & CEO, Co-founder | Sep 28, 2026 4-day lag | Sale Sep 24, 2026 | $1.06M Filed shares x price | SEC Form 4 View filing | |
| Von Ahn Luis President & CEO, Co-founder | Sep 28, 2026 4-day lag | Conversion Sep 24, 2026 | $1.78M Filed shares x price | SEC Form 4 View filing | |
| Von Ahn Luis President & CEO, Co-founder | Sep 28, 2026 4-day lag | Conversion Sep 24, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Von Ahn Luis President & CEO, Co-founder | Sep 28, 2026 4-day lag | Sale Sep 24, 2026 | $137.06K Filed shares x price | SEC Form 4 View filing | |
| Von Ahn Luis President & CEO, Co-founder | Sep 28, 2026 4-day lag | Sale Sep 24, 2026 | $5.83M Filed shares x price | SEC Form 4 View filing | |
| Von Ahn Luis President & CEO, Co-founder | Sep 28, 2026 4-day lag | Conversion Sep 24, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Von Ahn Luis President & CEO, Co-founder | Sep 23, 2026 1-day lag | Conversion Sep 22, 2026 | $137.62K Filed shares x price | SEC Form 4 View filing | |
| Von Ahn Luis President & CEO, Co-founder | Sep 23, 2026 1-day lag | Conversion Sep 22, 2026 | $0 Filed shares x price | SEC Form 4 View filing |
Gordon William B
Director
Sale
Calculated transaction value
$40.35K
300 shares @ $134.51
Traded
Nov 2, 2026
Filed
Nov 4, 2026
Gordon William B
Director
Sale
Calculated transaction value
$39.64K
300 shares @ $132.14
Traded
Nov 2, 2026
Filed
Nov 4, 2026
Gordon William B
Director
Sale
Calculated transaction value
$239.67K
1,759 shares @ $136.25
Traded
Nov 2, 2026
Filed
Nov 4, 2026
Gordon William B
Director
Sale
Calculated transaction value
$97.44K
700 shares @ $139.2
Traded
Nov 2, 2026
Filed
Nov 4, 2026
Gordon William B
Director
Sale
Calculated transaction value
$39.99K
300 shares @ $133.3
Traded
Nov 2, 2026
Filed
Nov 4, 2026
Gordon William B
Director
Sale
Calculated transaction value
$182.45K
1,326 shares @ $137.6
Traded
Nov 2, 2026
Filed
Nov 4, 2026
Gordon William B
Director
Sale
Calculated transaction value
$190.16K
1,374 shares @ $138.4
Traded
Nov 2, 2026
Filed
Nov 4, 2026
Gordon William B
Director
Sale
Calculated transaction value
$534.14K
3,941 shares @ $135.53
Traded
Nov 2, 2026
Filed
Nov 4, 2026
Shelton James H
Director
Award
Calculated transaction value
$14.99K
100 shares @ $149.92
Traded
Oct 10, 2026
Filed
Oct 13, 2026
Schlosser Mario
Director
Award
Calculated transaction value
$17.39K
116 shares @ $149.92
Traded
Oct 10, 2026
Filed
Oct 13, 2026
Lilly Iii John Osborne
Director
Award
Calculated transaction value
$14.69K
98 shares @ $149.92
Traded
Oct 10, 2026
Filed
Oct 13, 2026
Bohutinsky Amy
Director
Award
Calculated transaction value
$16.19K
108 shares @ $149.92
Traded
Oct 10, 2026
Filed
Oct 13, 2026
Von Ahn Luis
President & CEO, Co-founder
Sale
Calculated transaction value
$783.78K
5,114 shares @ $153.26
Traded
Oct 7, 2026
Filed
Oct 9, 2026
Von Ahn Luis
President & CEO, Co-founder
Sale
Calculated transaction value
$4.55M
29,871 shares @ $152.47
Traded
Oct 7, 2026
Filed
Oct 9, 2026
Von Ahn Luis
President & CEO, Co-founder
Conversion
Calculated transaction value
$4.19M
110,046 shares @ $38.08
Traded
Oct 7, 2026
Filed
Oct 9, 2026
Von Ahn Luis
President & CEO, Co-founder
Exercise
Calculated transaction value
$0
110,046 shares @ $0
Traded
Oct 7, 2026
Filed
Oct 9, 2026
Von Ahn Luis
President & CEO, Co-founder
Conversion
Calculated transaction value
$0
110,046 shares @ $0
Traded
Oct 7, 2026
Filed
Oct 9, 2026
Von Ahn Luis
President & CEO, Co-founder
Conversion
Calculated transaction value
$0
110,046 shares @ $0
Traded
Oct 7, 2026
Filed
Oct 9, 2026
Von Ahn Luis
President & CEO, Co-founder
Sale
Calculated transaction value
$3.02M
20,025 shares @ $150.63
Traded
Oct 7, 2026
Filed
Oct 9, 2026
Von Ahn Luis
President & CEO, Co-founder
Sale
Calculated transaction value
$8.34M
55,036 shares @ $151.52
Traded
Oct 7, 2026
Filed
Oct 9, 2026
Von Ahn Luis
President & CEO, Co-founder
Exercise
Calculated transaction value
$0
46,682 shares @ $0
Traded
Sep 24, 2026
Filed
Sep 28, 2026
Von Ahn Luis
President & CEO, Co-founder
Sale
Calculated transaction value
$1.06M
7,024 shares @ $151.42
Traded
Sep 24, 2026
Filed
Sep 28, 2026
Von Ahn Luis
President & CEO, Co-founder
Conversion
Calculated transaction value
$1.78M
46,682 shares @ $38.08
Traded
Sep 24, 2026
Filed
Sep 28, 2026
Von Ahn Luis
President & CEO, Co-founder
Conversion
Calculated transaction value
$0
46,682 shares @ $0
Traded
Sep 24, 2026
Filed
Sep 28, 2026
Von Ahn Luis
President & CEO, Co-founder
Sale
Calculated transaction value
$137.06K
900 shares @ $152.29
Traded
Sep 24, 2026
Filed
Sep 28, 2026
Von Ahn Luis
President & CEO, Co-founder
Sale
Calculated transaction value
$5.83M
38,758 shares @ $150.45
Traded
Sep 24, 2026
Filed
Sep 28, 2026
Von Ahn Luis
President & CEO, Co-founder
Conversion
Calculated transaction value
$0
46,682 shares @ $0
Traded
Sep 24, 2026
Filed
Sep 28, 2026
Von Ahn Luis
President & CEO, Co-founder
Conversion
Calculated transaction value
$137.62K
3,614 shares @ $38.08
Traded
Sep 22, 2026
Filed
Sep 23, 2026
Von Ahn Luis
President & CEO, Co-founder
Conversion
Calculated transaction value
$0
3,614 shares @ $0
Traded
Sep 22, 2026
Filed
Sep 23, 2026