Mailing Address 401 EDGEWATER PLACE STE 200 WAKEFIELD MA 01880
Business Address 401 EDGEWATER PLACE STE 200 WAKEFIELD MA 01880 7815571300
FRANKLIN STREET PROPERTIES CORP /MA/ CIK#: 0001031316 (see all company filings)

SIC: 6798 - REAL ESTATE INVESTMENT TRUSTS
State location: MA | State of Inc.: MA | Fiscal Year End: 1231
formerly: FRANKLIN STREET PARTNERS LP (filings through 2002-01-07)
(CF Office: 05 Real Estate & Construction)
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Items 1 - 100  0001031316 Filings RSS Feed
Filings Format Description Filing Date File/Film Number
SCHEDULE 13D  Documents General Statement of Acquisition of Beneficial Ownership
Acc-no: 0000902664-25-001603 (34 Act)  Size: 39 KB
2025-03-26 005-79072
25774636
8-K  Documents   Interactive Data Current report, item 5.02
Acc-no: 0001104659-25-022183 (34 Act)  Size: 198 KB
2025-03-10 001-32470
25724282
8-K  Documents   Interactive Data Current report, item 5.02
Acc-no: 0001104659-25-016129 (34 Act)  Size: 198 KB
2025-02-21 001-32470
25651694
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0001558370-25-000806 (34 Act)  Size: 12 MB
2025-02-11 001-32470
25610215
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001558370-25-000805 (34 Act)  Size: 4 MB
2025-02-11 001-32470
25610203
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001395404-24-000004 Size: 5 KB
2024-12-17
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001395404-24-000003 Size: 6 KB
2024-12-16
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001104659-24-128420 Size: 8 KB
2024-12-13
3  Documents Initial statement of beneficial ownership of securities
Acc-no: 0001104659-24-126317 Size: 4 KB
2024-12-06
SC 13D/A  Documents [Amend] General Statement of Acquisition of Beneficial Ownership
Acc-no: 0000902664-24-006808 (34 Act)  Size: 171 KB
2024-12-02 005-79072
241517744
8-K  Documents   Interactive Data Current report, items 1.01, 5.02, 7.01, and 9.01
Acc-no: 0001104659-24-123727 (34 Act)  Size: 357 KB
2024-11-27 001-32470
241511826
SC 13G  Documents Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001493152-24-045821 (34 Act)  Size: 72 KB
2024-11-14 005-79072
241461829
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000070858-24-000318 (34 Act)  Size: 91 KB
2024-11-14 005-79072
241459052
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000932471-24-001314 (34 Act)  Size: 6 KB
2024-11-13 005-79072
241452075
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001082327-24-000122 (34 Act)  Size: 7 KB
2024-11-12 005-79072
241450133
SC 13G  Documents Statement of Beneficial Ownership by Certain Investors
Acc-no: 0002012383-24-003642 (34 Act)  Size: 13 KB
2024-11-08 005-79072
241439783
SCHEDULE 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001142031-24-000042 (34 Act)  Size: 7 KB
2024-11-05 005-79072
241428290
SC 13D  Documents General Statement of Acquisition of Beneficial Ownership
Acc-no: 0000902664-24-006230 (34 Act)  Size: 156 KB
2024-11-05 005-79072
241427901
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000932471-24-000525 (34 Act)  Size: 5 KB
2024-11-04 005-79072
241422053
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000932471-24-000527 (34 Act)  Size: 5 KB
2024-11-04 005-79072
241421853
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000932471-24-000526 (34 Act)  Size: 5 KB
2024-11-04 005-79072
241421851
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001558370-24-013847 (34 Act)  Size: 6 MB
2024-10-29 001-32470
241406106
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001558370-24-013846 (34 Act)  Size: 4 MB
2024-10-29 001-32470
241406089
SC 13G  Documents Statement of Beneficial Ownership by Certain Investors
Acc-no: 0002012383-24-001632 (34 Act)  Size: 13 KB
2024-10-22 005-79072
241387320
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001558370-24-010384 (34 Act)  Size: 6 MB
2024-07-30 001-32470
241157838
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001558370-24-010383 (34 Act)  Size: 4 MB
2024-07-30 001-32470
241157828
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001104659-24-067721 Size: 6 KB
2024-06-03
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001104659-24-067719 Size: 5 KB
2024-06-03
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001104659-24-067717 Size: 9 KB
2024-06-03
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001104659-24-067714 Size: 5 KB
2024-06-03
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001104659-24-067712 Size: 6 KB
2024-06-03
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001104659-24-067710 Size: 6 KB
2024-06-03
8-K  Documents   Interactive Data Current report, item 5.07
Acc-no: 0001104659-24-062851 (34 Act)  Size: 208 KB
2024-05-17 001-32470
24958403
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001558370-24-006277 (34 Act)  Size: 4 MB
2024-04-30 001-32470
24897692
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001558370-24-006276 (34 Act)  Size: 5 MB
2024-04-30 001-32470
24897683
ARS  Documents Annual Report to Security Holders
Acc-no: 0001104659-24-043652 (34 Act)  Size: 3 MB
2024-04-04 001-32470
24823457
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0001104659-24-043650 (34 Act)  Size: 420 KB
2024-04-04 001-32470
24823428
DEF 14A  Documents   Interactive Data Other definitive proxy statements
Acc-no: 0001104659-24-043643 (34 Act)  Size: 5 MB
2024-04-04 001-32470
24823357
8-K  Documents   Interactive Data Current report, items 5.02 and 8.01
Acc-no: 0001558370-24-002366 (34 Act)  Size: 158 KB
2024-03-04 001-32470
24715975
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001395404-24-000001 Size: 6 KB
2024-03-04
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0001558370-24-001708 (34 Act)  Size: 19 MB
2024-02-26 001-32470
24679309
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001558370-24-001709 (34 Act)  Size: 5 MB
2024-02-26 001-32470
24679303
SC 13G  Documents Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000070858-24-000094 (34 Act)  Size: 95 KB
2024-02-13 005-79072
24630924
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001104659-24-020978 (34 Act)  Size: 13 KB
2024-02-13 005-79072
24628369
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001082327-24-000037 (34 Act)  Size: 7 KB
2024-02-12 005-79072
24623370
SC 13G  Documents Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001142031-24-000014 (34 Act)  Size: 11 KB
2024-02-02 005-79072
24588420
SC 13D/A  Documents [Amend] General Statement of Acquisition of Beneficial Ownership
Acc-no: 0001452936-24-000011 (34 Act)  Size: 241 KB
2024-01-11 005-79072
24529772
8-K  Documents   Interactive Data Current report, items 2.01 and 9.01
Acc-no: 0001558370-23-019623 (34 Act)  Size: 681 KB
2023-12-07 001-32470
231472380
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001395404-23-000008 Size: 8 KB
2023-11-14
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001558370-23-018014 (34 Act)  Size: 7 MB
2023-11-07 001-32470
231384327
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001558370-23-018011 (34 Act)  Size: 5 MB
2023-11-07 001-32470
231384315
8-K  Documents   Interactive Data Current report, items 2.01 and 9.01
Acc-no: 0001558370-23-017249 (34 Act)  Size: 507 KB
2023-11-01 001-32470
231368700
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001395404-23-000007 Size: 10 KB
2023-08-22
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001395404-23-000006 Size: 8 KB
2023-08-09
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001558370-23-012765 (34 Act)  Size: 5 MB
2023-08-01 001-32470
231132856
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001558370-23-012761 (34 Act)  Size: 7 MB
2023-08-01 001-32470
231132758
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001306550-23-009494 (34 Act)  Size: 12 KB
2023-07-07 005-79072
231077255
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001977899-23-000009 (34 Act)  Size: 9 KB
2023-05-31 005-79072
23983301
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001977899-23-000008 Size: 5 KB
2023-05-31
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001395404-23-000005 Size: 8 KB
2023-05-30
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001977899-23-000007 (34 Act)  Size: 9 KB
2023-05-24 005-79072
23955229
3  Documents Initial statement of beneficial ownership of securities
Acc-no: 0001977899-23-000006 Size: 3 KB
2023-05-24
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001104659-23-062766 Size: 5 KB
2023-05-19
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001104659-23-062761 Size: 9 KB
2023-05-19
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001104659-23-062757 Size: 4 KB
2023-05-19
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001104659-23-062756 Size: 6 KB
2023-05-19
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001104659-23-062754 Size: 6 KB
2023-05-19
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001104659-23-062752 Size: 4 KB
2023-05-19
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001104659-23-062751 Size: 4 KB
2023-05-19
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001395404-23-000004 Size: 6 KB
2023-05-18
8-K  Documents   Interactive Data Current report, item 5.07
Acc-no: 0001104659-23-059226 (34 Act)  Size: 215 KB
2023-05-11 001-32470
23912250
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001558370-23-007680 (34 Act)  Size: 4 MB
2023-05-02 001-32470
23879913
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001558370-23-007679 (34 Act)  Size: 6 MB
2023-05-02 001-32470
23879895
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001306550-23-008989 (34 Act)  Size: 13 KB
2023-04-06 005-79072
23804641
ARS  Documents Annual Report to Security Holders
Acc-no: 0001104659-23-039161 (34 Act)  Size: 1 MB
2023-03-30 001-32470
23780950
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0001104659-23-039158 (34 Act)  Size: 445 KB
2023-03-30 001-32470
23780931
DEF 14A  Documents   Interactive Data Other definitive proxy statements
Acc-no: 0001104659-23-039154 (34 Act)  Size: 41 MB
2023-03-30 001-32470
23780900
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001395404-23-000003 Size: 6 KB
2023-03-10
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001140361-23-010686 Size: 12 KB
2023-03-08
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001395404-23-000002 Size: 10 KB
2023-03-03
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001395404-23-000001 Size: 10 KB
2023-02-22
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001558370-23-001283 (34 Act)  Size: 5 MB
2023-02-14 001-32470
23630130
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0001558370-23-001280 (34 Act)  Size: 13 MB
2023-02-14 001-32470
23630031
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001082327-23-000036 (34 Act)  Size: 7 KB
2023-02-14 005-79072
23626538
8-K  Documents   Interactive Data Current report, items 1.01, 2.03, 8.01, and 9.01
Acc-no: 0001104659-23-018563 (34 Act)  Size: 2 MB
2023-02-10 001-32470
23612243
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001104659-23-015999 (34 Act)  Size: 13 KB
2023-02-09 005-79072
23603245
8-K  Documents   Interactive Data Current report, items 5.03 and 9.01
Acc-no: 0001104659-23-010462 (34 Act)  Size: 422 KB
2023-02-03 001-32470
23585637
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001306550-23-004278 (34 Act)  Size: 13 KB
2023-01-26 005-79072
23554516
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001306550-23-001079 (34 Act)  Size: 13 KB
2023-01-20 005-79072
23540642
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001395404-22-000008 Size: 6 KB
2022-11-18
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001395404-22-000007 Size: 6 KB
2022-11-10
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001558370-22-015818 (34 Act)  Size: 6 MB
2022-11-01 001-32470
221350621
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001558370-22-015816 (34 Act)  Size: 5 MB
2022-11-01 001-32470
221350581
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001395404-22-000006 Size: 8 KB
2022-09-15
8-K  Documents   Interactive Data Current report, items 2.01 and 9.01
Acc-no: 0001558370-22-014227 (34 Act)  Size: 601 KB
2022-09-07 001-32470
221230381
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001140361-22-028905 Size: 8 KB
2022-08-09
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001395404-22-000005 Size: 10 KB
2022-08-09
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001558370-22-011657 (34 Act)  Size: 6 MB
2022-08-02 001-32470
221129100
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001558370-22-011655 (34 Act)  Size: 4 MB
2022-08-02 001-32470
221129070
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001104659-22-071831 Size: 10 KB
2022-06-16