Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Duolingo, Inc. (DUOL) since 2021 are shown in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Duolingo, Inc.. (See page 1 of this report.) Table 2 shows the detailed insider transactions. This company's CIK number is 1562088.
Total stock buying since 2021: $188,753,778.
Total stock sales since 2021: $855,505,100.
Total stock option exercises since 2021: $8,984,292.
| Insider Buying | Insider Sales | Option Exercises | ||||
|---|---|---|---|---|---|---|
| Year | Shares | Value | Shares | Value | Shares | Value |
| 2025 | 0 | $0 | 312,137 | $117,192,906 | 32,709 | $610,113 |
| 2024 | 0 | $0 | 937,051 | $261,369,325 | 215,832 | $2,920,840 |
| 2023 | 0 | $0 | 1,167,582 | $179,687,506 | 207,417 | $2,673,784 |
| 2022 | 2,123,836 | $185,105,905 | 733,792 | $63,880,534 | 180,032 | $2,341,014 |
| 2021 | 34,862 | $3,647,873 | 2,033,740 | $233,374,829 | 132,417 | $438,541 |
| Trade Date | Insider Name | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2023-12-01 | Hacker Severin (Chief Tech Officer, Co-Founder) | Sale | 10,000 | 211.84 | 2,118,430 |
| 2023-12-01 | Skaruppa Matthew (Chief Financial Officer) | Sale | 8,000 | 212.17 | 1,697,360 |
| 2023-12-01 | Skaruppa Matthew (Chief Financial Officer) | Option Ex | 8,000 | 14.42 | 115,360 |
| 2023-11-17 | Skaruppa Matthew (Chief Financial Officer) | Sale | 2,698 | 212.03 | 572,054 |
| 2023-11-15 | Glance Natalie (Chief Engineering Officer) | Sale | 2,476 | 209.78 | 519,415 |
| 2023-11-15 | Chen Stephen C. (General Counsel) | Sale | 988 | 209.78 | 207,262 |
| 2023-11-15 | Skaruppa Matthew (Chief Financial Officer) | Sale | 2,469 | 209.78 | 517,946 |
| 2023-11-15 | Meese Robert (Chief Business Officer) | Sale | 1,545 | 209.78 | 324,110 |
| 2023-11-09 | Von Ahn Luis (President & CEO, Co-Founder) | Sale | 1,000 | 200.00 | 200,000 |
| 2023-11-09 | Durable Capital Partners Lp (10% Owner) | Sale | 177,000 | 198.18 | 35,077,860 |
| 2023-11-01 | Hacker Severin (Chief Tech Officer, Co-Founder) | Sale | 10,000 | 146.57 | 1,465,750 |
| 2023-11-01 | Skaruppa Matthew (Chief Financial Officer) | Sale | 8,000 | 146.48 | 1,171,864 |
| 2023-11-01 | Skaruppa Matthew (Chief Financial Officer) | Option Ex | 8,000 | 14.42 | 115,360 |
| 2023-10-30 | Glance Natalie (Chief Engineering Officer) | Option Ex | 15,000 | 2.23 | 33,450 |
| 2023-10-24 | Durable Capital Partners Lp (10% Owner) | Sale | 54,447 | 160.07 | 8,715,603 |
| 2023-10-23 | Durable Capital Partners Lp (10% Owner) | Sale | 16,188 | 159.63 | 2,584,090 |
| 2023-10-09 | Durable Capital Partners Lp (10% Owner) | Sale | 30,000 | 169.39 | 5,081,700 |
| 2023-10-02 | Hacker Severin (Chief Tech Officer, Co-Founder) | Sale | 10,000 | 165.93 | 1,659,290 |
| 2023-10-02 | Skaruppa Matthew (Chief Financial Officer) | Sale | 8,000 | 165.53 | 1,324,224 |
| 2023-10-02 | Skaruppa Matthew (Chief Financial Officer) | Option Ex | 8,000 | 14.42 | 115,360 |
| 2023-10-02 | Durable Capital Partners Lp (10% Owner) | Sale | 9,974 | 168.13 | 1,676,928 |
| 2023-09-29 | Meese Robert (Chief Business Officer) | Sale | 5,000 | 170.13 | 850,630 |
| 2023-09-29 | Durable Capital Partners Lp (10% Owner) | Sale | 32,454 | 169.10 | 5,487,971 |
| 2023-09-28 | Durable Capital Partners Lp (10% Owner) | Sale | 70,863 | 159.48 | 11,300,947 |
| 2023-09-11 | Chen Stephen C. (General Counsel) | Sale | 8,842 | 160.69 | 1,420,803 |
| 2023-09-11 | Chen Stephen C. (General Counsel) | Option Ex | 8,842 | 14.42 | 127,501 |
| 2023-09-08 | Chen Stephen C. (General Counsel) | Sale | 5,325 | 160.08 | 852,436 |
| 2023-09-08 | Chen Stephen C. (General Counsel) | Option Ex | 5,325 | 14.42 | 76,786 |
| 2023-09-08 | Skaruppa Matthew (Chief Financial Officer) | Sale | 15,853 | 157.72 | 2,500,303 |
| 2023-09-08 | Skaruppa Matthew (Chief Financial Officer) | Option Ex | 12,000 | 14.42 | 173,040 |
| 2023-09-01 | Hacker Severin (Chief Tech Officer, Co-Founder) | Sale | 10,000 | 149.26 | 1,492,649 |
| 2023-08-30 | Durable Capital Partners Lp | Sale | 140,022 | 147.13 | 20,601,436 |
| 2023-08-29 | Durable Capital Partners Lp | Sale | 21,751 | 145.02 | 3,154,330 |
| 2023-08-15 | Glance Natalie (Chief Engineering Officer) | Sale | 2,475 | 132.44 | 327,789 |
| 2023-08-15 | Chen Stephen C. (General Counsel) | Sale | 988 | 132.44 | 130,850 |
| 2023-08-15 | Skaruppa Matthew (Chief Financial Officer) | Sale | 2,467 | 132.44 | 326,729 |
| 2023-08-15 | Meese Robert (Chief Business Officer) | Sale | 1,084 | 132.44 | 143,564 |
| 2023-08-10 | Durable Capital Partners Lp (10% Owner) | Sale | 5,104 | 145.46 | 742,402 |
| 2023-08-09 | Durable Capital Partners Lp (10% Owner) | Sale | 42,247 | 145.49 | 6,146,431 |
| 2023-06-14 | Von Ahn Luis (President & CEO, Co-Founder) | Sale | 33,334 | 152.95 | 5,098,468 |
| 2023-06-14 | Shelton James H (Director) | Sale | 10,000 | 153.19 | 1,531,850 |
| 2023-06-14 | Shelton James H (Director) | Option Ex | 10,000 | 22.91 | 229,100 |
| 2023-06-12 | Clemens Sara (Director) | Sale | 11,573 | 155.60 | 1,800,735 |
| 2023-06-12 | Clemens Sara (Director) | Option Ex | 10,000 | 16.27 | 162,700 |
| 2023-06-12 | Munson Gillian (Director) | Sale | 832 | 156.55 | 130,249 |
| 2023-06-05 | Meese Robert (Chief Business Officer) | Sale | 5,000 | 160.20 | 800,995 |
| 2023-06-01 | Skaruppa Matthew (Chief Financial Officer) | Sale | 5,000 | 152.70 | 763,505 |
| 2023-06-01 | Skaruppa Matthew (Chief Financial Officer) | Option Ex | 5,000 | 14.42 | 72,100 |
| 2023-05-18 | Meese Robert (Chief Business Officer) | Sale | 4,600 | 150.07 | 690,312 |
| 2023-05-17 | Skaruppa Matthew (Chief Financial Officer) | Sale | 1,972 | 143.72 | 283,407 |
| 2023-05-15 | Glance Natalie (Chief Engineering Officer) | Sale | 1,809 | 140.83 | 254,761 |
| 2023-05-15 | Chen Stephen C. (General Counsel) | Sale | 669 | 140.83 | 94,215 |
| 2023-05-15 | Skaruppa Matthew (Chief Financial Officer) | Sale | 1,804 | 140.83 | 254,057 |
| 2023-05-15 | Meese Robert (Chief Business Officer) | Sale | 763 | 140.83 | 107,453 |
| 2023-05-11 | Meese Robert (Chief Business Officer) | Sale | 400 | 150.00 | 60,000 |
| 2023-05-01 | Hacker Severin (Chief Tech Officer, Co-Founder) | Sale | 10,000 | 137.89 | 1,378,880 |
| 2023-04-03 | Hacker Severin (Chief Tech Officer, Co-Founder) | Sale | 10,000 | 141.83 | 1,418,320 |
| 2023-04-03 | Skaruppa Matthew (Chief Financial Officer) | Sale | 10,000 | 142.07 | 1,420,690 |
| 2023-04-03 | Skaruppa Matthew (Chief Financial Officer) | Option Ex | 10,000 | 14.42 | 144,200 |
| 2023-03-31 | Meese Robert (Chief Business Officer) | Sale | 5,000 | 140.25 | 701,250 |
| 2023-03-21 | Chen Stephen C. (General Counsel) | Sale | 9,252 | 130.43 | 1,206,738 |
| 2023-03-21 | Chen Stephen C. (General Counsel) | Option Ex | 9,252 | 14.42 | 133,413 |
| 2023-03-07 | Chen Stephen C. (General Counsel) | Sale | 10,748 | 130.10 | 1,398,368 |
| 2023-03-07 | Chen Stephen C. (General Counsel) | Option Ex | 10,748 | 14.42 | 154,986 |
| 2023-03-07 | Meese Robert (Chief Business Officer) | Sale | 5,000 | 130.11 | 650,535 |
| 2023-03-06 | Skaruppa Matthew (Chief Financial Officer) | Sale | 12,000 | 125.19 | 1,502,340 |
| 2023-03-06 | Skaruppa Matthew (Chief Financial Officer) | Option Ex | 12,000 | 14.42 | 173,040 |
| 2023-03-03 | Von Ahn Luis (President & CEO, Co-Founder) | Sale | 153,514 | 116.69 | 17,914,009 |
| 2023-03-03 | Clemens Sara | Sale | 20,000 | 116.49 | 2,329,760 |
| 2023-03-03 | Clemens Sara | Option Ex | 10,000 | 16.27 | 162,700 |
| 2023-03-02 | Glance Natalie (Chief Engineering Officer) | Sale | 27,000 | 118.69 | 3,204,522 |
| 2023-03-02 | Glance Natalie (Chief Engineering Officer) | Option Ex | 27,000 | 10.02 | 270,459 |
| 2023-03-02 | Meese Robert (Chief Business Officer) | Sale | 5,000 | 120.00 | 600,000 |
| 2023-03-01 | Glance Natalie (Chief Engineering Officer) | Sale | 3,000 | 106.00 | 318,000 |
| 2023-03-01 | Glance Natalie (Chief Engineering Officer) | Option Ex | 3,000 | 7.29 | 21,885 |
| 2023-03-01 | Hacker Severin (Chief Tech Officer, Co-Founder) | Sale | 10,000 | 106.86 | 1,068,650 |
| 2023-03-01 | Skaruppa Matthew (Chief Financial Officer) | Sale | 5,000 | 107.19 | 535,955 |
| 2023-03-01 | Skaruppa Matthew (Chief Financial Officer) | Option Ex | 5,000 | .00 | 0 |
| 2023-03-01 | Meese Robert (Chief Business Officer) | Sale | 4,629 | 110.00 | 509,190 |
| 2023-02-28 | Glance Natalie (Chief Engineering Officer) | Sale | 2,156 | 94.00 | 202,664 |
| 2023-02-28 | Glance Natalie (Chief Engineering Officer) | Option Ex | 2,156 | 7.11 | 15,329 |
| 2023-02-17 | Glance Natalie (Chief Engineering Officer) | Sale | 844 | 94.00 | 79,336 |
| 2023-02-17 | Glance Natalie (Chief Engineering Officer) | Option Ex | 844 | 7.11 | 6,000 |
| 2023-02-17 | Skaruppa Matthew (Chief Financial Officer) | Sale | 2,593 | 91.67 | 237,689 |
| 2023-02-15 | Glance Natalie (Chief Engineering Officer) | Sale | 1,187 | 96.94 | 115,067 |
| 2023-02-15 | Chen Stephen C. (General Counsel) | Sale | 484 | 96.94 | 46,918 |
| 2023-02-15 | Skaruppa Matthew (Chief Financial Officer) | Sale | 1,182 | 96.94 | 114,583 |
| 2023-02-15 | Meese Robert (Chief Business Officer) | Sale | 801 | 96.94 | 77,648 |
| 2023-02-02 | Meese Robert (Chief Business Officer) | Sale | 5,176 | 100.18 | 518,536 |
| 2023-02-01 | Hacker Severin (Chief Tech Officer, Co-Founder) | Sale | 10,000 | 96.13 | 961,320 |
| 2023-01-31 | Glance Natalie (Chief Engineering Officer) | Option Ex | 2,400 | 7.11 | 17,064 |
| 2023-01-30 | Glance Natalie (Chief Engineering Officer) | Sale | 500 | 94.04 | 47,018 |
| 2023-01-30 | Glance Natalie (Chief Engineering Officer) | Option Ex | 500 | 7.11 | 3,555 |
| 2023-01-27 | Glance Natalie (Chief Engineering Officer) | Sale | 2,500 | 94.17 | 235,437 |
| 2023-01-27 | Glance Natalie (Chief Engineering Officer) | Option Ex | 100 | 7.11 | 711 |
| 2023-01-03 | Skaruppa Matthew (Chief Financial Officer) | Sale | 5,000 | 70.57 | 352,840 |
| 2023-01-03 | Skaruppa Matthew (Chief Financial Officer) | Option Ex | 5,000 | 14.42 | 72,100 |
| 2022-12-28 | Durable Capital Partners Lp (10% Owner) | Buy | 5,000 | 67.12 | 335,600 |
| 2022-12-27 | Durable Capital Partners Lp (10% Owner) | Buy | 14,611 | 68.98 | 1,007,866 |
| 2022-12-23 | Durable Capital Partners Lp (10% Owner) | Buy | 20,000 | 70.29 | 1,405,800 |
| 2022-12-22 | Durable Capital Partners Lp (10% Owner) | Buy | 71,288 | 70.94 | 5,057,170 |
| 2022-12-21 | Durable Capital Partners Lp (10% Owner) | Buy | 7,100 | 72.93 | 517,803 |
| 2022-12-20 | Durable Capital Partners Lp (10% Owner) | Buy | 54,155 | 72.70 | 3,937,339 |
| 2022-12-19 | Durable Capital Partners Lp (10% Owner) | Buy | 67,052 | 72.23 | 4,843,165 |
| 2022-12-16 | Durable Capital Partners Lp (10% Owner) | Buy | 37,398 | 72.94 | 2,727,997 |
| 2022-12-15 | Durable Capital Partners Lp (10% Owner) | Buy | 67,789 | 72.83 | 4,937,072 |
| 2022-12-14 | Durable Capital Partners Lp (10% Owner) | Buy | 3,921 | 72.99 | 286,193 |
| 2022-12-13 | Durable Capital Partners Lp (10% Owner) | Buy | 31,530 | 72.67 | 2,291,127 |
| 2022-11-17 | Skaruppa Matthew (Chief Financial Officer) | Sale | 816 | 67.88 | 55,386 |
| 2022-11-15 | Glance Natalie (SVP, Engineering) | Sale | 3,639 | 74.31 | 270,414 |
| 2022-11-15 | Chen Stephen C. (General Counsel) | Sale | 1,348 | 74.31 | 100,168 |
| 2022-11-15 | Skaruppa Matthew (Chief Financial Officer) | Sale | 5,412 | 74.31 | 402,165 |
| 2022-11-15 | Meese Robert (Chief Business Officer) | Sale | 3,477 | 74.31 | 258,375 |
| 2022-11-01 | Hacker Severin (Chief Tech Officer, Co-Founder) | Sale | 10,000 | 82.34 | 823,420 |
| 2022-10-17 | Skaruppa Matthew (Chief Financial Officer) | Sale | 14,000 | 84.94 | 1,189,230 |
| 2022-10-17 | Skaruppa Matthew (Chief Financial Officer) | Option Ex | 14,000 | 14.42 | 201,880 |
| 2022-09-01 | Hacker Severin (Chief Tech Officer, Co-Founder) | Sale | 10,000 | 92.30 | 923,040 |
| 2022-08-15 | Glance Natalie (SVP, Engineering) | Sale | 1,212 | 106.37 | 128,920 |
| 2022-08-15 | Chen Stephen C. (General Counsel) | Sale | 673 | 106.37 | 71,587 |
| 2022-08-15 | Skaruppa Matthew (Chief Financial Officer) | Sale | 1,803 | 106.37 | 191,785 |
| 2022-08-15 | Meese Robert (Chief Business Officer) | Sale | 763 | 106.37 | 81,160 |
| 2022-08-01 | Hacker Severin (Chief Tech Officer, Co-Founder) | Sale | 10,000 | 93.87 | 938,710 |
| 2022-08-01 | Hacker Severin (Chief Tech Officer, Co-Founder) | Option Ex | 10,000 | .00 | 0 |
| 2022-07-15 | Skaruppa Matthew (Chief Financial Officer) | Sale | 14,000 | 96.70 | 1,353,758 |
| 2022-07-15 | Skaruppa Matthew (Chief Financial Officer) | Option Ex | 14,000 | 14.42 | 201,880 |
| 2022-07-01 | Hacker Severin (Chief Tech Officer, Co-Founder) | Sale | 10,000 | 91.60 | 916,030 |
| 2022-06-24 | Chen Stephen C. (General Counsel) | Sale | 25,358 | 103.97 | 2,636,471 |
| 2022-06-24 | Chen Stephen C. (General Counsel) | Option Ex | 25,358 | 14.42 | 365,662 |
| 2022-06-23 | Hacker Severin (Chief Tech Officer, Co-Founder) | Sale | 20,000 | 97.39 | 1,947,860 |
| 2022-06-21 | Chen Stephen C. (General Counsel) | Sale | 10,535 | 102.14 | 1,076,076 |
| 2022-06-21 | Chen Stephen C. (General Counsel) | Option Ex | 10,535 | 14.42 | 151,914 |
| 2022-06-21 | Skaruppa Matthew (Chief Financial Officer) | Sale | 7,801 | 102.19 | 797,184 |
| 2022-06-21 | Skaruppa Matthew (Chief Financial Officer) | Option Ex | 7,801 | 14.42 | 112,490 |
| 2022-06-16 | Hacker Severin (Chief Tech Officer, Co-Founder) | Sale | 20,000 | 90.73 | 1,814,660 |
| 2022-06-13 | Munson Gillian | Sale | 786 | 89.95 | 70,703 |
| 2022-06-09 | Hacker Severin (Chief Tech Officer, Co-Founder) | Sale | 20,000 | 98.58 | 1,971,500 |
| 2022-06-09 | Chen Stephen C. (General Counsel) | Sale | 100 | 102.12 | 10,212 |
| 2022-06-09 | Chen Stephen C. (General Counsel) | Option Ex | 100 | 14.42 | 1,442 |
| 2022-06-09 | Skaruppa Matthew (Chief Financial Officer) | Sale | 168 | 102.05 | 17,144 |
| 2022-06-09 | Skaruppa Matthew (Chief Financial Officer) | Option Ex | 168 | 14.42 | 2,422 |
| 2022-06-08 | Chen Stephen C. (General Counsel) | Sale | 4,007 | 102.12 | 409,210 |
| 2022-06-08 | Chen Stephen C. (General Counsel) | Option Ex | 4,007 | 14.42 | 57,780 |
| 2022-06-08 | Skaruppa Matthew (Chief Financial Officer) | Sale | 4,031 | 102.11 | 411,605 |
| 2022-06-08 | Skaruppa Matthew (Chief Financial Officer) | Option Ex | 4,031 | 14.42 | 58,127 |
| 2022-06-02 | Von Ahn Luis (President & CEO, Co-Founder) | Sale | 150,770 | 86.35 | 13,018,838 |
| 2022-06-01 | Hacker Severin (Chief Tech Officer, Co-Founder) | Sale | 40,000 | 82.71 | 3,308,240 |
| 2022-06-01 | Skaruppa Matthew (Chief Financial Officer) | Sale | 45,500 | 82.85 | 3,769,810 |
| 2022-06-01 | Skaruppa Matthew (Chief Financial Officer) | Option Ex | 41,032 | 14.42 | 591,680 |
| 2022-06-01 | Von Ahn Luis (President & CEO, Co-Founder) | Sale | 109,230 | 82.66 | 9,029,278 |
| 2022-05-16 | Glance Natalie (SVP, Engineering) | Sale | 472 | 90.97 | 42,937 |
| 2022-05-16 | Chen Stephen C. (General Counsel) | Sale | 75 | 90.97 | 6,822 |
| 2022-05-16 | Skaruppa Matthew (Chief Financial Officer) | Sale | 432 | 90.97 | 39,299 |
| 2022-05-16 | Meese Robert (Chief Business Officer) | Sale | 188 | 90.97 | 17,102 |
| 2022-05-09 | Durable Capital Partners Lp (10% Owner) | Buy | 136,968 | 76.29 | 10,449,836 |
| 2022-05-03 | Meese Robert (Chief Business Officer) | Option Ex | 4,644 | 11.29 | 52,407 |
| 2022-04-29 | Meese Robert (Chief Business Officer) | Option Ex | 15,356 | 8.15 | 125,151 |
| 2022-04-20 | Durable Capital Partners Lp (10% Owner) | Buy | 17,400 | 88.93 | 1,547,382 |
| 2022-04-19 | Durable Capital Partners Lp (10% Owner) | Buy | 23,335 | 89.28 | 2,083,232 |
| 2022-04-18 | Durable Capital Partners Lp (10% Owner) | Buy | 22,265 | 88.95 | 1,980,538 |
| 2022-04-14 | Durable Capital Partners Lp (10% Owner) | Buy | 73,211 | 89.35 | 6,541,402 |
| 2022-04-05 | Durable Capital Partners Lp (10% Owner) | Buy | 255,669 | 100.95 | 25,811,063 |
| 2022-03-11 | Durable Capital Partners Lp (10% Owner) | Buy | 17,379 | 79.84 | 1,387,539 |
| 2022-03-10 | Durable Capital Partners Lp (10% Owner) | Buy | 21,536 | 79.67 | 1,715,665 |
| 2022-03-09 | Durable Capital Partners Lp (10% Owner) | Buy | 39,796 | 79.87 | 3,178,387 |
| 2022-03-08 | Durable Capital Partners Lp (10% Owner) | Buy | 87,201 | 76.97 | 6,711,860 |
| 2022-03-07 | Durable Capital Partners Lp (10% Owner) | Buy | 66,810 | 79.48 | 5,309,858 |
| 2022-02-28 | Chen Stephen C. (General Counsel) | Option Ex | 5,000 | 14.42 | 72,100 |
| 2022-02-22 | Durable Capital Partners Lp (10% Owner) | Buy | 82,440 | 86.75 | 7,151,917 |
| 2022-02-18 | Durable Capital Partners Lp (10% Owner) | Buy | 29,629 | 90.41 | 2,678,757 |
| 2022-02-15 | Glance Natalie (SVP, Engineering) | Sale | 543 | 98.01 | 53,221 |
| 2022-02-15 | Chen Stephen C. (General Counsel) | Sale | 97 | 98.01 | 9,507 |
| 2022-02-15 | Skaruppa Matthew (Chief Financial Officer) | Sale | 1,059 | 100.03 | 105,928 |
| 2022-02-15 | Skaruppa Matthew (Chief Financial Officer) | Option Ex | 600 | 14.42 | 8,652 |
| 2022-02-15 | Meese Robert (Chief Business Officer) | Sale | 237 | 98.01 | 23,229 |
| 2022-02-15 | Von Ahn Luis (President & CEO, Co-Founder) | Sale | 600 | 102.03 | 61,215 |
| 2022-02-10 | Skaruppa Matthew (Chief Financial Officer) | Sale | 2,184 | 102.17 | 223,130 |
| 2022-02-10 | Skaruppa Matthew (Chief Financial Officer) | Option Ex | 2,184 | 14.42 | 31,493 |
| 2022-02-09 | Skaruppa Matthew (Chief Financial Officer) | Sale | 700 | 102.00 | 71,402 |
| 2022-02-09 | Skaruppa Matthew (Chief Financial Officer) | Option Ex | 700 | 14.42 | 10,094 |
| 2022-02-07 | Durable Capital Partners Lp (10% Owner) | Buy | 1,020 | 90.80 | 92,616 |
| 2022-02-04 | Durable Capital Partners Lp (10% Owner) | Buy | 25,299 | 87.91 | 2,223,908 |
| 2022-02-03 | Durable Capital Partners Lp (10% Owner) | Buy | 184,519 | 86.09 | 15,886,163 |
| 2022-02-02 | Durable Capital Partners Lp (10% Owner) | Buy | 44,009 | 93.15 | 4,099,438 |
| 2022-02-01 | Durable Capital Partners Lp (10% Owner) | Buy | 12,200 | 97.03 | 1,183,827 |
| 2022-01-28 | Durable Capital Partners Lp (10% Owner) | Buy | 32,491 | 90.58 | 2,942,872 |
| 2022-01-27 | Durable Capital Partners Lp (10% Owner) | Buy | 52,949 | 88.44 | 4,683,074 |
| 2022-01-26 | Durable Capital Partners Lp (10% Owner) | Buy | 6,050 | 91.88 | 555,874 |
| 2022-01-25 | Durable Capital Partners Lp (10% Owner) | Buy | 60,000 | 89.31 | 5,358,600 |
| 2022-01-24 | Durable Capital Partners Lp (10% Owner) | Buy | 67,853 | 87.52 | 5,938,494 |
| 2022-01-14 | Durable Capital Partners Lp (10% Owner) | Buy | 32,700 | 91.50 | 2,992,050 |
| 2022-01-13 | Durable Capital Partners Lp (10% Owner) | Buy | 86,793 | 94.42 | 8,194,995 |
| 2022-01-12 | Durable Capital Partners Lp (10% Owner) | Buy | 38,484 | 103.52 | 3,983,863 |
| 2022-01-11 | Durable Capital Partners Lp (10% Owner) | Buy | 20,936 | 103.94 | 2,176,087 |
| 2022-01-10 | Durable Capital Partners Lp (10% Owner) | Buy | 40,852 | 100.85 | 4,119,924 |
| 2022-01-07 | Durable Capital Partners Lp (10% Owner) | Buy | 50,323 | 102.43 | 5,154,433 |
| 2022-01-06 | Durable Capital Partners Lp (10% Owner) | Buy | 19,429 | 96.66 | 1,878,007 |
| 2022-01-05 | Durable Capital Partners Lp (10% Owner) | Buy | 27,650 | 98.53 | 2,724,492 |
| 2022-01-04 | Durable Capital Partners Lp (10% Owner) | Buy | 32,032 | 104.49 | 3,347,023 |
| 2022-01-03 | Durable Capital Partners Lp | Buy | 34,764 | 105.73 | 3,675,597 |
| 2021-12-31 | Durable Capital Partners Lp | Buy | 15,200 | 106.51 | 1,618,952 |
| 2021-12-30 | Durable Capital Partners Lp | Buy | 19,662 | 103.19 | 2,028,921 |
| 2021-12-16 | Von Ahn Luis (President & CEO, Co-Founder) | Sale | 12,000 | 104.85 | 1,258,188 |
| 2021-12-08 | Hacker Severin (Chief Technology Officer,) | Sale | 36 | 110.01 | 3,960 |
| 2021-12-08 | Hacker Severin (Chief Technology Officer,) | Option Ex | 108 | .00 | 0 |
| 2021-11-29 | Capitalg 2015 Gp Llc | Sale | 28,237 | 122.00 | 3,444,998 |
| 2021-11-26 | Capitalg 2015 Gp Llc | Sale | 21,982 | 122.49 | 2,692,531 |
| 2021-11-24 | Capitalg 2015 Gp Llc | Sale | 37,053 | 127.81 | 4,735,780 |
| 2021-11-23 | Glance Natalie (SVP, Engineering) | Option Ex | 1,000 | 2.23 | 2,230 |
| 2021-11-23 | Capitalg 2015 Gp Llc | Sale | 70,098 | 134.59 | 9,434,349 |
| 2021-11-22 | Glance Natalie (SVP, Engineering) | Option Ex | 24,000 | 2.23 | 53,520 |
| 2021-11-22 | Capitalg 2015 Gp Llc | Sale | 120,422 | 133.28 | 16,049,242 |
| 2021-11-19 | Capitalg 2015 Gp Llc | Sale | 31,532 | 134.83 | 4,251,333 |
| 2021-11-18 | Capitalg 2015 Gp Llc | Sale | 38,421 | 137.02 | 5,264,560 |
| 2021-11-17 | Skaruppa Matthew (Chief Financial Officer) | Sale | 3,179 | 141.96 | 451,278 |
| 2021-11-17 | Capitalg 2015 Gp Llc | Sale | 64,909 | 134.18 | 8,709,359 |
| 2021-11-16 | Glance Natalie (SVP, Engineering) | Sale | 19,458 | 138.88 | 2,702,268 |
| 2021-11-16 | Glance Natalie (SVP, Engineering) | Option Ex | 19,458 | 4.78 | 93,009 |
| 2021-11-16 | Alphabet Holdings Llc | Sale | 34,186 | 138.12 | 4,721,667 |
| 2021-11-15 | Glance Natalie (SVP, Engineering) | Sale | 57,222 | 143.72 | 8,224,231 |
| 2021-11-15 | Glance Natalie (SVP, Engineering) | Option Ex | 56,250 | 1.11 | 62,718 |
| 2021-11-15 | Hacker Severin (Chief Technology Officer,) | Sale | 30,000 | 144.79 | 4,343,850 |
| 2021-11-15 | Chen Stephen C. (General Counsel) | Sale | 17,840 | 143.42 | 2,558,684 |
| 2021-11-15 | Chen Stephen C. (General Counsel) | Option Ex | 18,043 | 7.21 | 130,090 |
| 2021-11-15 | Skaruppa Matthew (Chief Financial Officer) | Sale | 13,396 | 143.14 | 1,917,490 |
| 2021-11-15 | Skaruppa Matthew (Chief Financial Officer) | Option Ex | 13,450 | 7.21 | 96,974 |
| 2021-11-15 | Meese Robert (Chief Business Officer) | Sale | 32,085 | 143.87 | 4,615,908 |
| 2021-11-15 | Meese Robert (Chief Business Officer) | Option Ex | 108 | .00 | 0 |
| 2021-11-15 | Capitalg 2015 Gp Llc | Sale | 117,942 | 144.59 | 17,053,469 |
| 2021-07-30 | Hacker Severin (Chief Technology Officer,) | Sale | 50,000 | 102.00 | 5,100,000 |
| 2021-07-30 | Alphabet Inc. | Sale | 356,152 | 102.00 | 36,327,504 |
| 2021-07-30 | Usv Investors 2012 Fund, L.p. | Sale | 741,438 | 102.00 | 75,626,676 |
| 2021-07-30 | Kpcb Digital Growth Fund, Llc | Sale | 136,152 | 102.00 | 13,887,504 |
Insider trading activities including stock purchases, stock sales, and option exercises of DUOL listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Duolingo, Inc. (symbol DUOL, CIK number 1562088) see the Securities and Exchange Commission (SEC) website.