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Mailing Address 5900 PENN AVE, SECOND FLOOR PITTSBURGH PA 15206
Business Address 5900 PENN AVE, SECOND FLOOR PITTSBURGH PA 15206 (412) 347-6116
Duolingo, Inc. CIK#: 0001562088 (see all company filings)

SIC: 7372 - SERVICES-PREPACKAGED SOFTWARE
State location: PA | State of Inc.: DE | Fiscal Year End: 1231
(Office of Technology)
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File Number: 333-257483

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Items 1 - 5  333-257483 Filings RSS Feed
Filings Format Description Filed/Effective File/Film Number
424B4  Documents Prospectus [Rule 424(b)(4)]
Acc-no: 0001628280-21-014753 (33 Act)  Size: 28 MB
2021-07-28 333-257483
211123261
EFFECT  Documents Notice of Effectiveness
Acc-no: 9999999995-21-002935 (33 Act)  Size: 1 KB
2021-07-27 16:00:00 333-257483
211119696
S-1/A  Documents [Amend] General form for registration of securities under the Securities Act of 1933
Acc-no: 0001628280-21-014402 (33 Act)  Size: 28 MB
2021-07-26 333-257483
211112266
S-1/A  Documents [Amend] General form for registration of securities under the Securities Act of 1933
Acc-no: 0001628280-21-013980 (33 Act)  Size: 30 MB
2021-07-19 333-257483
211096758
S-1  Documents General form for registration of securities under the Securities Act of 1933
Acc-no: 0001628280-21-013065 (33 Act)  Size: 30 MB
2021-06-28 333-257483
211054470