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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
(CF Office: 06 Technology)
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Items 1 - 40  0001562088 Filings RSS Feed
Filings Format Description Filing Date File/Film Number
ARS  Documents Annual Report to Security Holders
Acc-no: 0001562088-24-000093 (34 Act)  Size: 43 MB
2024-04-26 001-40653
24878253
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0001562088-24-000089 (34 Act)  Size: 943 KB
2024-04-25 001-40653
24876659
DEF 14A  Documents   Interactive Data Other definitive proxy statements
Acc-no: 0001562088-24-000088 (34 Act)  Size: 17 MB
2024-04-25 001-40653
24876491
8-K  Documents   Interactive Data Current report, items 1.01 and 2.03
Acc-no: 0001562088-24-000058 (34 Act)  Size: 147 KB
2024-03-06 001-40653
24723033
S-8  Documents Securities to be offered to employees in employee benefit plans
Acc-no: 0001562088-24-000051 (33 Act)  Size: 502 KB
2024-02-29 333-277488
24697767
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0001562088-24-000050 (34 Act)  Size: 27 MB
2024-02-29 001-40653
24697747
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001562088-24-000048 (34 Act)  Size: 1 MB
2024-02-28 001-40653
24695103
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001104659-24-020795 (34 Act)  Size: 13 KB
2024-02-13 005-93109
24628010
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001999371-24-001933 (34 Act)  Size: 65 KB
2024-02-12 005-93109
24621317
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001870272-24-000003 (34 Act)  Size: 46 KB
2024-02-05 005-93109
24597816
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001829259-24-000003 (34 Act)  Size: 46 KB
2024-02-05 005-93109
24597814
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001088875-24-000031 (34 Act)  Size: 10 KB
2024-01-29 005-93109
24570919
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001086364-24-004654 (34 Act)  Size: 13 KB
2024-01-26 005-93109
24568226
8-K  Documents   Interactive Data Current report, items 1.01 and 2.03
Acc-no: 0001562088-23-000254 (34 Act)  Size: 148 KB
2023-12-19 001-40653
231497456
8-K  Documents   Interactive Data Current report, items 5.03 and 9.01
Acc-no: 0001562088-23-000247 (34 Act)  Size: 11 MB
2023-12-08 001-40653
231475439
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001562088-23-000221 (34 Act)  Size: 5 MB
2023-11-09 001-40653
231389508
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001562088-23-000219 (34 Act)  Size: 3 MB
2023-11-08 001-40653
231387726
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001562088-23-000175 (34 Act)  Size: 5 MB
2023-08-09 001-40653
231152864
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001562088-23-000173 (34 Act)  Size: 4 MB
2023-08-08 001-40653
231151146
8-K  Documents   Interactive Data Current report, item 5.07
Acc-no: 0001562088-23-000167 (34 Act)  Size: 166 KB
2023-06-22 001-40653
231031252
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001562088-23-000103 (34 Act)  Size: 5 MB
2023-05-10 001-40653
23903681
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001562088-23-000101 (34 Act)  Size: 3 MB
2023-05-09 001-40653
23901816
ARS  Documents Annual Report to Security Holders
Acc-no: 0001562088-23-000092 (34 Act)  Size: 40 MB
2023-04-28 001-40653
23867447
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0001562088-23-000091 (34 Act)  Size: 851 KB
2023-04-28 001-40653
23866503
DEF 14A  Documents   Interactive Data Other definitive proxy statements
Acc-no: 0001562088-23-000088 (34 Act)  Size: 17 MB
2023-04-28 001-40653
23866132
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001829259-23-000003 (34 Act)  Size: 46 KB
2023-03-28 005-93109
23770048
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001870272-23-000003 (34 Act)  Size: 46 KB
2023-03-28 005-93109
23769910
S-8  Documents Securities to be offered to employees in employee benefit plans
Acc-no: 0001562088-23-000054 (33 Act)  Size: 520 KB
2023-03-01 333-270148
23688607
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0001562088-23-000052 (34 Act)  Size: 9 MB
2023-03-01 001-40653
23688343
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001562088-23-000050 (34 Act)  Size: 4 MB
2023-02-28 001-40653
23685238
SC 13G  Documents Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001562088-23-000021 (34 Act)  Size: 47 KB
2023-02-15 005-93109
23632634
SC 13G  Documents Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001562088-23-000019 (34 Act)  Size: 47 KB
2023-02-15 005-93109
23632598
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001172661-23-001394 (34 Act)  Size: 102 KB
2023-02-14 005-93109
23631468
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001104659-23-020322 (34 Act)  Size: 54 KB
2023-02-14 005-93109
23621828
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001104659-23-020313 (34 Act)  Size: 61 KB
2023-02-14 005-93109
23621814
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0000950142-23-000360 (34 Act)  Size: 282 KB
2023-02-13 005-93109
23619093
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001387131-23-001872 (34 Act)  Size: 57 KB
2023-02-13 005-93109
23616817
SC 13G  Documents Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001104659-23-015818 (34 Act)  Size: 12 KB
2023-02-09 005-93109
23602974
SC 13G  Documents Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001306550-23-008231 (34 Act)  Size: 13 KB
2023-02-07 005-93109
23594293
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001104659-23-010576 (34 Act)  Size: 56 KB
2023-02-03 005-93109
23586995