Stephen C. Chen

Insider Reports History

Location
Pittsburgh, PA
Signature
/s/ Stephen C. Chen
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by Stephen C. Chen:

Stock Role Class Num Shares Value Price $ Report Date Ownership
Duolingo, Inc. General Counsel Class A Common Stock 31.5K $5.59M $177.19 18 Nov 2025 Direct
Duolingo, Inc. General Counsel Stock Option (Right to Buy) 2.51K 18 Sep 2025 Direct

Insider Reports Filed by Stephen C. Chen

Symbol Company Period Transactions Value $ Form Type Role Filing Time
DUOL Duolingo, Inc. 17 Nov 2025 5 -$494K 4 General Counsel 19 Nov 2025, 16:20
DUOL Duolingo, Inc. 18 Sep 2025 2 $24.5K 4 General Counsel 19 Sep 2025, 21:36
DUOL Duolingo, Inc. 26 Aug 2025 1 -$487K 4 General Counsel 28 Aug 2025, 16:37
DUOL Duolingo, Inc. 15 Aug 2025 1 -$422K 4 General Counsel 18 Aug 2025, 17:22
DUOL Duolingo, Inc. 15 Aug 2025 1 $0 4 General Counsel 15 Aug 2025, 16:15
DUOL Duolingo, Inc. 16 May 2025 6 -$1.39M 4 General Counsel 19 May 2025, 16:22
DUOL Duolingo, Inc. 15 May 2025 2 -$668K 4 General Counsel 16 May 2025, 16:14
DUOL Duolingo, Inc. 18 Feb 2025 2 -$898K 4 General Counsel 19 Feb 2025, 19:20
DUOL Duolingo, Inc. 06 Feb 2025 2 $19.2K 4 General Counsel 07 Feb 2025, 18:12
DUOL Duolingo, Inc. 19 Dec 2024 2 $53.4K 4 General Counsel 20 Dec 2024, 16:15
DUOL Duolingo, Inc. 18 Nov 2024 4 -$815K 4 General Counsel 20 Nov 2024, 16:46
DUOL Duolingo, Inc. 15 Nov 2024 1 -$386K 4 General Counsel 18 Nov 2024, 16:14
DUOL Duolingo, Inc. 30 Aug 2024 8 -$4.01M 4 General Counsel 03 Sep 2024, 20:52
DUOL Duolingo, Inc. 15 Aug 2024 1 -$249K 4 General Counsel 16 Aug 2024, 16:37
DUOL Duolingo, Inc. 28 Jun 2024 2 $96.8K 4 General Counsel 02 Jul 2024, 16:54
DUOL Duolingo, Inc. 15 May 2024 2 $0 4 General Counsel 16 May 2024, 17:16
DUOL Duolingo, Inc. 15 Feb 2024 1 $0 4 General Counsel 20 Feb 2024, 17:05
DUOL Duolingo, Inc. 09 Feb 2024 3 -$351K 4 General Counsel 12 Feb 2024, 16:18
DUOL Duolingo, Inc. 04 Jan 2024 8 -$3.46M 4 General Counsel 05 Jan 2024, 19:33
DUOL Duolingo, Inc. 15 Nov 2023 1 -$207K 4 General Counsel 16 Nov 2023, 20:44
DUOL Duolingo, Inc. 08 Sep 2023 7 -$2.07M 4 General Counsel 12 Sep 2023, 21:39
DUOL Duolingo, Inc. 15 Aug 2023 1 -$131K 4 General Counsel 17 Aug 2023, 16:18
DUOL Duolingo, Inc. 15 May 2023 1 $0 4 General Counsel 17 May 2023, 16:13
DUOL Duolingo, Inc. 15 May 2023 1 -$94.2K 4 General Counsel 16 May 2023, 16:45
DUOL Duolingo, Inc. 21 Mar 2023 3 -$1.07M 4 General Counsel 22 Mar 2023, 16:19
DUOL Duolingo, Inc. 07 Mar 2023 3 -$1.24M 4 General Counsel 08 Mar 2023, 19:12
DUOL Duolingo, Inc. 15 Feb 2023 1 -$46.9K 4 General Counsel 17 Feb 2023, 15:19
DUOL Duolingo, Inc. 15 Nov 2022 1 -$50.1K 4 General Counsel 17 Nov 2022, 17:48
DUOL Duolingo, Inc. 15 Aug 2022 1 -$71.6K 4 General Counsel 17 Aug 2022, 16:31
DUOL Duolingo, Inc. 24 Jun 2022 6 -$2.26M 4 General Counsel 27 Jun 2022, 19:11
DUOL Duolingo, Inc. 21 Jun 2022 3 -$924K 4 General Counsel 22 Jun 2022, 17:42
DUOL Duolingo, Inc. 08 Jun 2022 6 -$360K 4 General Counsel 10 Jun 2022, 16:50
DUOL Duolingo, Inc. 16 May 2022 1 -$6.82K 4 General Counsel 18 May 2022, 17:14
DUOL Duolingo, Inc. 13 May 2022 1 $0 4 General Counsel 17 May 2022, 18:06
DUOL Duolingo, Inc. 28 Feb 2022 2 $72.1K 4 General Counsel 02 Mar 2022, 16:00
DUOL Duolingo, Inc. 15 Feb 2022 6 -$9.51K 4/A General Counsel 24 Feb 2022, 16:39
DUOL Duolingo, Inc. 15 Nov 2021 25 -$2.3M 4 General Counsel 17 Nov 2021, 15:52
DUOL Duolingo, Inc. 15 Aug 2021 1 $0 4 General Counsel 22 Sep 2021, 17:17
DUOL Duolingo, Inc. 27 Jul 2021 0 $0 3 General Counsel 27 Jul 2021, 21:01