Severin Hacker

(Mr. Severin Hacker)

Currently holds a position at Duolingo Inc

Positions

Position Company Period
Co-Founder, Chief Technology Officer Duolingo Inc None -
Severin Hacker's trades of Duolingo Inc's stock


Subscribe to get access to the transaction volume chart and in-chart transaction details
• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Earnings
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PS: Planned sale, O: Option / Other
Notification date Transaction date B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2025-05-07 2025-05-05
US Duolingo Inc (DUOL)
PS Planned sale
400 -84.7%
502.26
USD 200,905 		400 -84.7% 502.26 USD 200,905
2025-05-07 2025-05-05
US Duolingo Inc (DUOL)
PS Planned sale
1,003 -68.0%
501.34
USD 502,846 		1,003 -68.0% 501.34 USD 502,846
2025-05-07 2025-05-05
US Duolingo Inc (DUOL)
PS Planned sale
1,000 -40.4%
500.12
USD 500,123 		1,000 -40.4% 500.12 USD 500,123
2025-05-07 2025-05-05
US Duolingo Inc (DUOL)
PS Planned sale
417 -14.4%
499.12
USD 208,131 		417 -14.4% 499.12 USD 208,131
2025-05-07 2025-05-05
US Duolingo Inc (DUOL)
PS Planned sale
498 -14.7%
497.82
USD 247,913 		498 -14.7% 497.82 USD 247,913
2025-05-07 2025-05-05
US Duolingo Inc (DUOL)
PS Planned sale
822 -19.5%
496.81
USD 408,379 		822 -19.5% 496.81 USD 408,379
2025-05-07 2025-05-05
US Duolingo Inc (DUOL)
PS Planned sale
1,640 -28.0%
495.73
USD 812,993 		1,640 -28.0% 495.73 USD 812,993
2025-05-07 2025-05-05
US Duolingo Inc (DUOL)
PS Planned sale
855 -12.7%
494.59
USD 422,873 		855 -12.7% 494.59 USD 422,873
2025-05-07 2025-05-05
US Duolingo Inc (DUOL)
PS Planned sale
1,165 -14.8%
493.87
USD 575,355 		1,165 -14.8% 493.87 USD 575,355
2025-05-07 2025-05-05
US Duolingo Inc (DUOL)
PS Planned sale
1,200 -13.2%
492.63
USD 591,159 		1,200 -13.2% 492.63 USD 591,159
2025-05-07 2025-05-05
US Duolingo Inc (DUOL)
PS Planned sale
600 -6.2%
491.44
USD 294,866 		600 -6.2% 491.44 USD 294,866
2025-05-07 2025-05-05
US Duolingo Inc (DUOL)
PS Planned sale
200 -2.0%
488.95
USD 97,790 		200 -2.0% 488.95 USD 97,790
2025-05-07 2025-05-05
US Duolingo Inc (DUOL)
PS Planned sale
200 -2.0%
480.97
USD 96,194 		200 -2.0% 480.97 USD 96,194
2025-04-23 2025-04-21
US Duolingo Inc (DUOL)
PS Planned sale
400 -84.7%
323.88
USD 129,551 		400 -84.7% 323.88 USD 129,551
2025-04-23 2025-04-21
US Duolingo Inc (DUOL)
PS Planned sale
244 -34.1%
321.10
USD 78,349 		244 -34.1% 321.10 USD 78,349
2025-04-23 2025-04-21
US Duolingo Inc (DUOL)
PS Planned sale
356 -33.2%
320.03
USD 113,932 		356 -33.2% 320.03 USD 113,932
2025-04-23 2025-04-21
US Duolingo Inc (DUOL)
PS Planned sale
100 -8.5%
318.85
USD 31,885 		100 -8.5% 318.85 USD 31,885
2025-04-23 2025-04-21
US Duolingo Inc (DUOL)
PS Planned sale
247 -17.4%
317.80
USD 78,495 		247 -17.4% 317.80 USD 78,495
2025-04-23 2025-04-21
US Duolingo Inc (DUOL)
PS Planned sale
299 -17.4%
317.24
USD 94,854 		299 -17.4% 317.24 USD 94,854
2025-04-23 2025-04-21
US Duolingo Inc (DUOL)
PS Planned sale
2,057 -54.5%
316.08
USD 650,174 		2,057 -54.5% 316.08 USD 650,174
2025-04-23 2025-04-21
US Duolingo Inc (DUOL)
PS Planned sale
1,197 -24.1%
314.92
USD 376,961 		1,197 -24.1% 314.92 USD 376,961
2025-04-23 2025-04-21
US Duolingo Inc (DUOL)
PS Planned sale
900 -15.3%
313.86
USD 282,475 		900 -15.3% 313.86 USD 282,475
2025-04-23 2025-04-21
US Duolingo Inc (DUOL)
PS Planned sale
1,100 -15.8%
312.74
USD 344,017 		1,100 -15.8% 312.74 USD 344,017
2025-04-23 2025-04-21
US Duolingo Inc (DUOL)
PS Planned sale
900 -11.4%
311.84
USD 280,657 		900 -11.4% 311.84 USD 280,657
2025-04-23 2025-04-21
US Duolingo Inc (DUOL)
PS Planned sale
1,000 -11.3%
310.58
USD 310,577 		1,000 -11.3% 310.58 USD 310,577
2025-04-23 2025-04-21
US Duolingo Inc (DUOL)
PS Planned sale
1,200 -11.9%
309.73
USD 371,674 		1,200 -11.9% 309.73 USD 371,674
2025-04-09 2025-04-07
US Duolingo Inc (DUOL)
PS Planned sale
100 -58.1%
314.80
USD 31,480 		100 -58.1% 314.80 USD 31,480
2025-04-09 2025-04-07
US Duolingo Inc (DUOL)
PS Planned sale
100 -36.8%
304.68
USD 30,468 		100 -36.8% 304.68 USD 30,468
2025-04-09 2025-04-07
US Duolingo Inc (DUOL)
PS Planned sale
200 -42.4%
301.72
USD 60,343 		200 -42.4% 301.72 USD 60,343
2025-04-09 2025-04-07
US Duolingo Inc (DUOL)
PS Planned sale
200 -29.8%
299.84
USD 59,967 		200 -29.8% 299.84 USD 59,967
2025-04-09 2025-04-07
US Duolingo Inc (DUOL)
PS Planned sale
300 -30.9%
298.76
USD 89,629 		300 -30.9% 298.76 USD 89,629
2025-04-09 2025-04-07
US Duolingo Inc (DUOL)
PS Planned sale
476 -32.9%
297.68
USD 141,696 		476 -32.9% 297.68 USD 141,696
2025-04-09 2025-04-07
US Duolingo Inc (DUOL)
PS Planned sale
749 -34.1%
296.32
USD 221,941 		749 -34.1% 296.32 USD 221,941
2025-04-09 2025-04-07
US Duolingo Inc (DUOL)
PS Planned sale
1,000 -31.3%
295.64
USD 295,639 		1,000 -31.3% 295.64 USD 295,639
2025-04-09 2025-04-07
US Duolingo Inc (DUOL)
PS Planned sale
1,200 -27.3%
294.17
USD 353,005 		1,200 -27.3% 294.17 USD 353,005
2025-04-09 2025-04-07
US Duolingo Inc (DUOL)
PS Planned sale
700 -13.7%
293.12
USD 205,186 		700 -13.7% 293.12 USD 205,186
2025-04-09 2025-04-07
US Duolingo Inc (DUOL)
PS Planned sale
1,349 -20.9%
291.88
USD 393,745 		1,349 -20.9% 291.88 USD 393,745
2025-04-09 2025-04-07
US Duolingo Inc (DUOL)
PS Planned sale
841 -11.5%
290.79
USD 244,558 		841 -11.5% 290.79 USD 244,558
2025-04-09 2025-04-07
US Duolingo Inc (DUOL)
PS Planned sale
910 -11.1%
289.85
USD 263,759 		910 -11.1% 289.85 USD 263,759
2025-04-09 2025-04-07
US Duolingo Inc (DUOL)
PS Planned sale
300 -3.5%
288.35
USD 86,504 		300 -3.5% 288.35 USD 86,504
2025-04-09 2025-04-07
US Duolingo Inc (DUOL)
PS Planned sale
410 -4.6%
287.24
USD 117,768 		410 -4.6% 287.24 USD 117,768
2025-04-09 2025-04-07
US Duolingo Inc (DUOL)
PS Planned sale
400 -4.3%
285.58
USD 114,231 		400 -4.3% 285.58 USD 114,231
2025-04-09 2025-04-07
US Duolingo Inc (DUOL)
PS Planned sale
100 -1.1%
283.95
USD 28,395 		100 -1.1% 283.95 USD 28,395
2025-04-09 2025-04-07
US Duolingo Inc (DUOL)
PS Planned sale
265 -2.7%
281.84
USD 74,687 		265 -2.7% 281.84 USD 74,687
2025-04-09 2025-04-07
US Duolingo Inc (DUOL)
PS Planned sale
100 -1.0%
279.80
USD 27,980 		100 -1.0% 279.80 USD 27,980
2025-04-09 2025-04-07
US Duolingo Inc (DUOL)
PS Planned sale
200 -2.0%
278.21
USD 55,641 		200 -2.0% 278.21 USD 55,641
2025-04-09 2025-04-07
US Duolingo Inc (DUOL)
PS Planned sale
100 -1.0%
276.80
USD 27,680 		100 -1.0% 276.80 USD 27,680
2025-03-21 2025-03-19
US Duolingo Inc (DUOL)
PS Planned sale
100 -58.1%
304.22
USD 30,422 		100 -58.1% 304.22 USD 30,422
2025-03-21 2025-03-19
US Duolingo Inc (DUOL)
PS Planned sale
904 -84.0%
303.60
USD 274,454 		904 -84.0% 303.60 USD 274,454
2025-03-21 2025-03-19
US Duolingo Inc (DUOL)
PS Planned sale
900 -45.5%
302.45
USD 272,209 		900 -45.5% 302.45 USD 272,209
2025-03-21 2025-03-19
US Duolingo Inc (DUOL)
PS Planned sale
1,360 -40.8%
301.62
USD 410,208 		1,360 -40.8% 301.62 USD 410,208
2025-03-21 2025-03-19
US Duolingo Inc (DUOL)
PS Planned sale
700 -17.3%
300.33
USD 210,233 		700 -17.3% 300.33 USD 210,233
2025-03-21 2025-03-19
US Duolingo Inc (DUOL)
PS Planned sale
900 -18.2%
299.41
USD 269,471 		900 -18.2% 299.41 USD 269,471
2025-03-21 2025-03-19
US Duolingo Inc (DUOL)
PS Planned sale
800 -13.9%
298.03
USD 238,427 		800 -13.9% 298.03 USD 238,427
2025-03-21 2025-03-19
US Duolingo Inc (DUOL)
PS Planned sale
1,000 -14.8%
297.36
USD 297,363 		1,000 -14.8% 297.36 USD 297,363
2025-03-21 2025-03-19
US Duolingo Inc (DUOL)
PS Planned sale
800 -10.6%
296.04
USD 236,836 		800 -10.6% 296.04 USD 236,836
2025-03-21 2025-03-19
US Duolingo Inc (DUOL)
PS Planned sale
1,000 -11.7%
295.00
USD 295,002 		1,000 -11.7% 295.00 USD 295,002
2025-03-21 2025-03-19
US Duolingo Inc (DUOL)
PS Planned sale
474 -5.3%
294.00
USD 139,354 		474 -5.3% 294.00 USD 139,354
2025-03-21 2025-03-19
US Duolingo Inc (DUOL)
PS Planned sale
310 -3.3%
293.22
USD 90,897 		310 -3.3% 293.22 USD 90,897
2025-03-21 2025-03-19
US Duolingo Inc (DUOL)
PS Planned sale
252 -2.6%
289.94
USD 73,065 		252 -2.6% 289.94 USD 73,065
2025-03-21 2025-03-19
US Duolingo Inc (DUOL)
PS Planned sale
500 -5.0%
289.15
USD 144,575 		500 -5.0% 289.15 USD 144,575
2025-03-06 2025-03-05
US Duolingo Inc (DUOL)
PS Planned sale
100 -58.1%
294.74
USD 29,474 		100 -58.1% 294.74 USD 29,474
2025-03-06 2025-03-05
US Duolingo Inc (DUOL)
PS Planned sale
600 -77.7%
293.86
USD 176,315 		600 -77.7% 293.86 USD 176,315
2025-03-06 2025-03-05
US Duolingo Inc (DUOL)
PS Planned sale
1,300 -62.7%
292.91
USD 380,777 		1,300 -62.7% 292.91 USD 380,777
2025-03-06 2025-03-05
US Duolingo Inc (DUOL)
PS Planned sale
1,800 -46.5%
291.96
USD 525,523 		1,800 -46.5% 291.96 USD 525,523
2025-03-06 2025-03-05
US Duolingo Inc (DUOL)
PS Planned sale
1,900 -32.9%
291.00
USD 552,902 		1,900 -32.9% 291.00 USD 552,902
2025-03-06 2025-03-05
US Duolingo Inc (DUOL)
PS Planned sale
1,500 -20.6%
289.98
USD 434,972 		1,500 -20.6% 289.98 USD 434,972
2025-03-06 2025-03-05
US Duolingo Inc (DUOL)
PS Planned sale
1,200 -14.2%
288.95
USD 346,739 		1,200 -14.2% 288.95 USD 346,739
2025-03-06 2025-03-05
US Duolingo Inc (DUOL)
PS Planned sale
500 -5.6%
287.75
USD 143,875 		500 -5.6% 287.75 USD 143,875
2025-03-06 2025-03-05
US Duolingo Inc (DUOL)
PS Planned sale
1,100 -10.9%
286.16
USD 314,779 		1,100 -10.9% 286.16 USD 314,779
2025-02-21 2025-02-19
US Duolingo Inc (DUOL)
PS Planned sale
300 -80.6%
438.98
USD 131,693 		300 -80.6% 438.98 USD 131,693
2025-02-21 2025-02-19
US Duolingo Inc (DUOL)
PS Planned sale
400 -51.8%
437.80
USD 175,121 		400 -51.8% 437.80 USD 175,121
2025-02-21 2025-02-19
US Duolingo Inc (DUOL)
PS Planned sale
538 -41.1%
436.52
USD 234,845 		538 -41.1% 436.52 USD 234,845
2025-02-21 2025-02-19
US Duolingo Inc (DUOL)
PS Planned sale
1,562 -54.4%
435.46
USD 680,193 		1,562 -54.4% 435.46 USD 680,193
2025-02-21 2025-02-19
US Duolingo Inc (DUOL)
PS Planned sale
2,307 -44.5%
434.20
USD 1,001,696 		2,307 -44.5% 434.20 USD 1,001,696
// ... existing code ... // ... rest of the file ...