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Mailing Address 10 MALL ROAD SUITE 301 BURLINGTON MA 01803
Business Address 10 MALL ROAD SUITE 301 BURLINGTON MA 01803 (781) 305-7777
Flexion Therapeutics Inc CIK#: 0001419600 (see all company filings)

SIC: 2834 - PHARMACEUTICAL PREPARATIONS
State location: MA | State of Inc.: DE | Fiscal Year End: 1231
(Assistant Director Office: 1)
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Items 1 - 100  0001419600 Filings RSS Feed
Filings Format Description Filed/Effective File/Film Number
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0001564590-17-004006 (34 Act)  Size: 9 MB
2017-03-10 001-36287
17682891
S-8  Documents Securities to be offered to employees in employee benefit plans
Acc-no: 0001193125-17-078890 (33 Act)  Size: 63 KB
2017-03-10 333-216615
17682719
8-K  Documents Current report, items 2.02, 5.02, and 9.01
Acc-no: 0001193125-17-076898 (34 Act)  Size: 68 KB
2017-03-09 001-36287
17678472
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001144204-17-009529 (34 Act)  Size: 116 KB
2017-02-16 005-88031
17617311
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001144204-17-008211 (34 Act)  Size: 45 KB
2017-02-14 005-88031
17602549
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001422849-17-000047 (34 Act)  Size: 9 KB
2017-02-13 005-88031
17600339
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0000902219-17-000158 (34 Act)  Size: 32 KB
2017-02-09 005-88031
17585290
SC 13G  Documents Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001390777-17-000036 (34 Act)  Size: 51 KB
2017-02-03 005-88031
17571437
SC 13G  Documents Statement of acquisition of beneficial ownership by individuals
Acc-no: 0000215457-17-002285 (34 Act)  Size: 13 KB
2017-01-30 005-88031
17556050
8-K/A  Documents [Amend] Current report, items 8.01 and 9.01
Acc-no: 0001193125-16-772281 (34 Act)  Size: 26 KB
2016-11-18 001-36287
162007865
8-K  Documents Current report, items 8.01 and 9.01
Acc-no: 0001193125-16-769842 (34 Act)  Size: 211 KB
2016-11-16 001-36287
162002883
424B5  Documents Prospectus [Rule 424(b)(5)]
Acc-no: 0001193125-16-769834 (33 Act)  Size: 291 KB
2016-11-16 333-203706
162002826
424B5  Documents Prospectus [Rule 424(b)(5)]
Acc-no: 0001193125-16-768856 (33 Act)  Size: 293 KB
2016-11-15 333-203706
161999700
8-K  Documents Current report, item 1.01
Acc-no: 0001193125-16-766830 (34 Act)  Size: 15 KB
2016-11-14 001-36287
161990215
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001564590-16-027969 (34 Act)  Size: 4 MB
2016-11-07 001-36287
161978526
8-K  Documents Current report, items 2.02 and 9.01
Acc-no: 0001193125-16-761677 (34 Act)  Size: 65 KB
2016-11-07 001-36287
161978302
8-K  Documents Current report, item 5.02
Acc-no: 0001564590-16-025197 (34 Act)  Size: 26 KB
2016-09-14 001-36287
161885246
CT ORDER  Documents Confidential treatment order
Acc-no: 9999999997-16-025094 (33 Act)  Size: 16 KB
2016-08-19 333-193233
161841815
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001564590-16-022358 (34 Act)  Size: 4 MB
2016-08-03 001-36287
161804056
8-K  Documents Current report, items 2.02 and 9.01
Acc-no: 0001564590-16-022351 (34 Act)  Size: 268 KB
2016-08-03 001-36287
161803955
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001144204-16-112235 (34 Act)  Size: 46 KB
2016-07-08 005-88031
161759442
SC 13D/A  Documents [Amend] General statement of acquisition of beneficial ownership
Acc-no: 0001104659-16-128383 (34 Act)  Size: 497 KB
2016-06-21 005-88031
161723060
8-K  Documents Current report, item 5.07
Acc-no: 0001564590-16-020630 (34 Act)  Size: 51 KB
2016-06-16 001-36287
161717892
8-K  Documents Current report, items 8.01 and 9.01
Acc-no: 0001193125-16-616740 (34 Act)  Size: 217 KB
2016-06-08 001-36287
161704032
424B5  Documents Prospectus [Rule 424(b)(5)]
Acc-no: 0001193125-16-616728 (33 Act)  Size: 306 KB
2016-06-08 333-203706
161704005
424B5  Documents Prospectus [Rule 424(b)(5)]
Acc-no: 0001193125-16-615289 (33 Act)  Size: 308 KB
2016-06-07 333-203706
161701353
8-K  Documents Current report, items 8.01 and 9.01
Acc-no: 0001193125-16-615281 (34 Act)  Size: 226 KB
2016-06-07 001-36287
161701300
8-K  Documents Current report, items 8.01 and 9.01
Acc-no: 0001564590-16-019974 (34 Act)  Size: 220 KB
2016-05-26 001-36287
161676315
8-K  Documents Current report, items 2.02, 3.01, and 9.01
Acc-no: 0001193125-16-588876 (34 Act)  Size: 65 KB
2016-05-12 001-36287
161643805
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001193125-16-588321 (34 Act)  Size: 2 MB
2016-05-12 001-36287
161642166
CT ORDER  Documents Confidential treatment order
Acc-no: 9999999997-16-022514 (34 Act)  Size: 13 KB
2016-04-26 001-36287
161591657
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0001193125-16-555207 (34 Act)  Size: 61 KB
2016-04-26 001-36287
161590516
DEF 14A  Documents Other definitive proxy statements
Acc-no: 0001193125-16-555202 (34 Act)  Size: 453 KB
2016-04-26 001-36287
161590504
8-K  Documents Current report, item 8.01
Acc-no: 0001193125-16-528547 (34 Act)  Size: 3 MB
2016-04-04 001-36287
161548940
S-8  Documents Securities to be offered to employees in employee benefit plans
Acc-no: 0001193125-16-501463 (33 Act)  Size: 61 KB
2016-03-11 333-210111
161500598
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0001193125-16-501453 (34 Act)  Size: 6 MB
2016-03-11 001-36287
161500586
8-K  Documents Current report, items 2.02 and 9.01
Acc-no: 0001193125-16-500115 (34 Act)  Size: 68 KB
2016-03-10 001-36287
161497870
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0000053417-16-000370 (34 Act)  Size: 8 KB
2016-03-09 005-88031
161493529
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001137774-16-000231 (34 Act)  Size: 9 KB
2016-03-08 005-88031
161492006
8-K  Documents Current report, items 8.01 and 9.01
Acc-no: 0001193125-16-465391 (34 Act)  Size: 41 KB
2016-02-16 001-36287
161428936
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0000919574-16-011151 (34 Act)  Size: 88 KB
2016-02-16 005-88031
161428914
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001144204-16-082309 (34 Act)  Size: 123 KB
2016-02-16 005-88031
161425800
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001422849-16-000602 (34 Act)  Size: 9 KB
2016-02-12 005-88031
161420961
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001144204-16-081454 (34 Act)  Size: 52 KB
2016-02-12 005-88031
161419138
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001104659-16-096028 (34 Act)  Size: 181 KB
2016-02-12 005-88031
161413281
SC 13G  Documents Statement of acquisition of beneficial ownership by individuals
Acc-no: 0000902219-16-000802 (34 Act)  Size: 37 KB
2016-02-11 005-88031
161414380
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0000078003-16-000065 (34 Act)  Size: 7 KB
2016-02-11 005-88031
161412511
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0000053417-16-000290 (34 Act)  Size: 8 KB
2016-02-04 005-88031
161387906
CT ORDER  Documents Confidential treatment order
Acc-no: 9999999997-16-016465 (34 Act)  Size: 10 KB
2016-02-01 001-36287
161373299
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001137774-16-000153 (34 Act)  Size: 9 KB
2016-01-28 005-88031
161368154
10-Q/A  Documents [Amend] Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001193125-16-438372 (34 Act)  Size: 170 KB
2016-01-26 001-36287
161361723
8-K  Documents Current report, items 5.02 and 9.01
Acc-no: 0001193125-15-410938 (34 Act)  Size: 67 KB
2015-12-22 001-36287
151302784
8-K  Documents Current report, items 2.02 and 9.01
Acc-no: 0001193125-15-372058 (34 Act)  Size: 63 KB
2015-11-09 001-36287
151216331
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001193125-15-371493 (34 Act)  Size: 4 MB
2015-11-09 001-36287
151214761
SC 13D/A  Documents [Amend] General statement of acquisition of beneficial ownership
Acc-no: 0001193125-15-333590 (34 Act)  Size: 53 KB
2015-09-30 005-88031
151133147
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001137774-15-000123 (34 Act)  Size: 9 KB
2015-09-10 005-88031
151100699
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0000053417-15-000190 (34 Act)  Size: 8 KB
2015-09-09 005-88031
151098143
8-K  Documents Current report, items 8.01 and 9.01
Acc-no: 0001193125-15-315134 (34 Act)  Size: 199 KB
2015-09-09 001-36287
151097927
8-K  Documents Current report, items 8.01 and 9.01
Acc-no: 0001193125-15-314755 (34 Act)  Size: 29 KB
2015-09-09 001-36287
151097755
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001193125-15-281005 (34 Act)  Size: 2 MB
2015-08-06 001-36287
151033208
8-K  Documents Current report, items 2.02 and 9.01
Acc-no: 0001193125-15-280981 (34 Act)  Size: 62 KB
2015-08-06 001-36287
151033120
8-K  Documents Current report, items 1.01 and 2.03
Acc-no: 0001193125-15-276583 (34 Act)  Size: 21 KB
2015-08-04 001-36287
151025758
8-K  Documents Current report, item 1.01
Acc-no: 0001193125-15-253621 (34 Act)  Size: 15 KB
2015-07-15 001-36287
15989384
8-K  Documents Current report, item 5.07
Acc-no: 0001193125-15-230566 (34 Act)  Size: 17 KB
2015-06-22 001-36287
15945374
ARS  Documents [Paper]Annual Report to Security Holders
Acc-no: 9999999997-15-009952 (34 Act)  Size: 1 KB
2015-05-12 001-36287
15007421
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001193125-15-178582 (34 Act)  Size: 2 MB
2015-05-08 001-36287
15844694
8-K  Documents Current report, items 2.02 and 9.01
Acc-no: 0001193125-15-177133 (34 Act)  Size: 58 KB
2015-05-07 001-36287
15841967
EFFECT  Documents Notice of Effectiveness
Acc-no: 9999999995-15-001247 (33 Act)  Size: 1 KB
2015-05-06 16:00:00 333-203706
15839196
SC 13D/A  Documents [Amend] General statement of acquisition of beneficial ownership
Acc-no: 0001193125-15-159952 (34 Act)  Size: 59 KB
2015-04-30 005-88031
15816120
S-3  Documents Registration statement under Securities Act of 1933
Acc-no: 0001193125-15-154696 (33 Act)  Size: 488 KB
2015-04-29 333-203706
15810304
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0001193125-15-154688 (34 Act)  Size: 53 KB
2015-04-29 001-36287
15810296
DEF 14A  Documents Other definitive proxy statements
Acc-no: 0001193125-15-154681 (34 Act)  Size: 406 KB
2015-04-29 001-36287
15810277
S-8  Documents Securities to be offered to employees in employee benefit plans
Acc-no: 0001193125-15-103268 (33 Act)  Size: 58 KB
2015-03-24 333-202957
15721832
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0001193125-15-103253 (34 Act)  Size: 7 MB
2015-03-24 001-36287
15721733
8-K  Documents Current report, items 2.02 and 9.01
Acc-no: 0001193125-15-101720 (34 Act)  Size: 61 KB
2015-03-23 001-36287
15719306
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0000315066-15-002512 (34 Act)  Size: 9 KB
2015-03-10 005-88031
15687331
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001144204-15-014838 (34 Act)  Size: 41 KB
2015-03-09 005-88031
15685277
8-K  Documents Current report, item 5.02
Acc-no: 0001193125-15-081016 (34 Act)  Size: 16 KB
2015-03-06 001-36287
15681728
SC 13G  Documents Statement of acquisition of beneficial ownership by individuals
Acc-no: 0000919574-15-002218 (34 Act)  Size: 90 KB
2015-02-17 005-88031
15621717
SC 13G  Documents Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001422849-15-000224 (34 Act)  Size: 9 KB
2015-02-13 005-88031
15613976
SC 13G  Documents Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001137774-15-000068 (34 Act)  Size: 8 KB
2015-02-13 005-88031
15612812
SC 13G  Documents Statement of acquisition of beneficial ownership by individuals
Acc-no: 0000315066-15-001948 (34 Act)  Size: 9 KB
2015-02-13 005-88031
15609912
SC 13G  Documents Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001144204-15-007579 (34 Act)  Size: 134 KB
2015-02-11 005-88031
15595438
SC 13G  Documents Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001144204-15-007482 (34 Act)  Size: 45 KB
2015-02-10 005-88031
15594262
SC 13G  Documents Statement of acquisition of beneficial ownership by individuals
Acc-no: 0000053417-15-000058 (34 Act)  Size: 8 KB
2015-02-09 005-88031
15587921
SC 13G  Documents Statement of acquisition of beneficial ownership by individuals
Acc-no: 0000078003-15-000009 (34 Act)  Size: 7 KB
2015-02-05 005-88031
15580722
SC 13G  Documents Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001144204-15-005414 (34 Act)  Size: 102 KB
2015-02-02 005-88031
15568264
SC 13D/A  Documents [Amend] General statement of acquisition of beneficial ownership
Acc-no: 0001193125-14-446830 (34 Act)  Size: 57 KB
2014-12-18 005-88031
141295710
424B4  Documents Prospectus [Rule 424(b)(4)]
Acc-no: 0001193125-14-441308 (33 Act)  Size: 1 MB
2014-12-12 333-200668
141284103
POS AM  Documents Post-Effective amendments for registration statement
Acc-no: 0001193125-14-440459 (33 Act)  Size: 54 KB
2014-12-12 333-200668
141282161
FWP  Documents Filing under Securities Act Rules 163/433 of free writing prospectuses
Acc-no: 0001193125-14-440458 (34 Act)  Size: 20 KB
2014-12-12 333-200668
141282151
EFFECT  Documents Notice of Effectiveness
Acc-no: 9999999995-14-003671 (33 Act)  Size: 1 KB
2014-12-11 17:15:00 333-200668
141282204
S-1MEF  Documents Registration adding securities to prior Form S-1 registration [Rule 462(b)]
Acc-no: 0001193125-14-440422 (33 Act)  Size: 52 KB
2014-12-11 333-200875
141282079
S-1/A  Documents [Amend] General form for registration of securities under the Securities Act of 1933
Acc-no: 0001193125-14-439827 (33 Act)  Size: 1 MB
2014-12-11 333-200668
141279975
S-1/A  Documents [Amend] General form for registration of securities under the Securities Act of 1933
Acc-no: 0001193125-14-436332 (33 Act)  Size: 1 MB
2014-12-08 333-200668
141272617
S-1  Documents General form for registration of securities under the Securities Act of 1933
Acc-no: 0001193125-14-430318 (33 Act)  Size: 1 MB
2014-12-02 333-200668
141259470
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001193125-14-412231 (34 Act)  Size: 3 MB
2014-11-14 001-36287
141220775
8-K  Documents Current report, items 2.02 and 9.01
Acc-no: 0001193125-14-411186 (34 Act)  Size: 66 KB
2014-11-13 001-36287
141218663
8-K  Documents Current report, items 8.01 and 9.01
Acc-no: 0001193125-14-344409 (34 Act)  Size: 30 KB
2014-09-17 001-36287
141107900
8-K  Documents Current report, items 8.01 and 9.01
Acc-no: 0001193125-14-330631 (34 Act)  Size: 45 KB
2014-09-03 001-36287
141080757