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CIK 0001562088 · Large accelerated filer

Duolingo, Inc.

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Ticker
DUOL
Exchange
Nasdaq
Industry
Services-Prepackaged Software
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
453055872
Phone
(412) 347-6116
Business address
5900 PENN AVE, SECOND FLOOR, PITTSBURGH, PA, 15206
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$39,697,514
in 11 filings, $39.4M under 10b5-1 plans

Net −$39,697,514. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2024-12-13 Hacker Severin Chief Tech Officer, Co-Founder Conversion · Class B Common Stock 10b5-1 −43,826 57,845
2024-12-12 von Ahn Luis President & CEO, Co-Founder Conversion 10b5-1 +41,759 41,759
2024-12-12 von Ahn Luis President & CEO, Co-Founder Sale 10b5-1 −1,803 $336.83 $607K 39,956
2024-12-12 von Ahn Luis President & CEO, Co-Founder Sale 10b5-1 −1,799 $337.67 $607K 38,157
2024-12-12 von Ahn Luis President & CEO, Co-Founder Sale 10b5-1 −7,423 $338.73 $2.5M 30,734
2024-12-12 von Ahn Luis President & CEO, Co-Founder Sale 10b5-1 −13,620 $339.60 $4.6M 17,114
2024-12-12 von Ahn Luis President & CEO, Co-Founder Sale 10b5-1 −4,955 $340.84 $1.7M 12,159
2024-12-12 von Ahn Luis President & CEO, Co-Founder Sale 10b5-1 −3,738 $341.78 $1.3M 8,421
2024-12-12 von Ahn Luis President & CEO, Co-Founder Sale 10b5-1 −5,952 $342.76 $2.0M 2,469
2024-12-12 von Ahn Luis President & CEO, Co-Founder Sale 10b5-1 −2,004 $343.75 $689K 465
2024-12-12 von Ahn Luis President & CEO, Co-Founder Sale 10b5-1 −465 $344.72 $160K 0
2024-12-12 von Ahn Luis President & CEO, Co-Founder Option exercise · Stock Option (Right to Buy) 10b5-1 −41,759 53,241
2024-12-12 von Ahn Luis President & CEO, Co-Founder Conversion · Class B Common Stock 10b5-1 +41,759 3,139,470
2024-12-12 von Ahn Luis President & CEO, Co-Founder Conversion · Class B Common Stock 10b5-1 −41,759 3,097,711
2024-12-12 Hacker Severin Chief Tech Officer, Co-Founder Conversion 10b5-1 +41,521 41,593
2024-12-12 Hacker Severin Chief Tech Officer, Co-Founder Sale 10b5-1 −2,162 $336.91 $728K 39,431
2024-12-12 Hacker Severin Chief Tech Officer, Co-Founder Sale 10b5-1 −2,470 $337.97 $835K 36,961
2024-12-12 Hacker Severin Chief Tech Officer, Co-Founder Sale 10b5-1 −6,879 $338.87 $2.3M 30,082
2024-12-12 Hacker Severin Chief Tech Officer, Co-Founder Sale 10b5-1 −13,867 $339.67 $4.7M 16,215
2024-12-12 Hacker Severin Chief Tech Officer, Co-Founder Sale 10b5-1 −4,922 $340.96 $1.7M 11,293

Page 42 of 79 · 1,565 trades