Mailing Address 18 CROSBY DRIVE BEDFORD MA 01730
Business Address 18 CROSBY DRIVE BEDFORD MA 01730 617-674-9000
Kaleido Biosciences, Inc. CIK#: 0001751299 (see all company filings)

SIC: 2836 - BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES)
State location: MA | State of Inc.: DE | Fiscal Year End: 1231
Get insider transactions for this issuer.

Filter Results
Search Within Files

(YYYYMMDD)
Ownership?


Enter keywords
Items 1 - 40  0001751299 Filings RSS Feed
Filings Format Description Filed/Effective File/Film Number
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000315066-22-001584 (34 Act)  Size: 7 KB
2022-05-10 005-90946
22907929
15-12B  Documents Securities registration termination [Section 12(b)]
Acc-no: 0001193125-22-143056 (34 Act)  Size: 10 KB
2022-05-06 001-38822
22898911
EFFECT  Documents Notice of Effectiveness
Acc-no: 9999999995-22-001166 (33 Act)  Size: 1 KB
2022-04-29 333-240323
22879120
S-8 POS  Documents Securities to be offered to employees in employee benefit plans, post-effective amendments
Acc-no: 0001193125-22-117713 (33 Act)  Size: 15 KB
2022-04-25 333-255773
22850231
S-8 POS  Documents Securities to be offered to employees in employee benefit plans, post-effective amendments
Acc-no: 0001193125-22-117709 (33 Act)  Size: 16 KB
2022-04-25 333-238123
22850211
S-8 POS  Documents Securities to be offered to employees in employee benefit plans, post-effective amendments
Acc-no: 0001193125-22-117703 (33 Act)  Size: 16 KB
2022-04-25 333-230167
22850178
POS AM  Documents Post-Effective amendments for registration statement
Acc-no: 0001193125-22-117697 (33 Act)  Size: 19 KB
2022-04-25 333-240323
22850172
25  Documents Notification of the removal from listing and registration of matured, redeemed or retired securities
Acc-no: 0001193125-22-107467 (34 Act)  Size: 11 KB
2022-04-18 001-38822
22831163
8-K  Documents   Interactive Data Current report, items 3.01, 5.02, 8.01, and 9.01
Acc-no: 0001193125-22-099802 (34 Act)  Size: 151 KB
2022-04-08 001-38822
22815591
NT 10-K  Documents Notification of inability to timely file Form 10-K 405, 10-K, 10-KSB 405, 10-KSB, 10-KT, or 10-KT405
Acc-no: 0001193125-22-092327 (34 Act)  Size: 21 KB
2022-04-01 001-38822
22795270
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0000950170-22-005256 (34 Act)  Size: 11 MB
2022-04-01 001-38822
22794930
8-K  Documents   Interactive Data Current report, items 5.02 and 9.01
Acc-no: 0000950170-22-004108 (34 Act)  Size: 172 KB
2022-03-17 001-38822
22749178
8-K  Documents   Interactive Data Current report, item 5.02
Acc-no: 0000950170-22-003232 (34 Act)  Size: 160 KB
2022-03-09 001-38822
22725678
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001209191-22-014692 Size: 4 KB
2022-03-02
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001209191-22-014673 Size: 4 KB
2022-03-02
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000315066-22-001057 (34 Act)  Size: 8 KB
2022-02-09 005-90946
22604450
8-K  Documents   Interactive Data Current report, item 8.01
Acc-no: 0000950170-22-000560 (34 Act)  Size: 159 KB
2022-01-28 001-38822
22569553
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001209191-22-003534 Size: 5 KB
2022-01-18
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001209191-22-003532 Size: 7 KB
2022-01-18
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001209191-22-003530 Size: 7 KB
2022-01-18
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001209191-22-003528 Size: 7 KB
2022-01-18
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001209191-22-003526 Size: 7 KB
2022-01-18
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001209191-21-070022 Size: 7 KB
2021-12-16
3  Documents Initial statement of beneficial ownership of securities
Acc-no: 0001209191-21-070015 Size: 2 KB
2021-12-16
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0000950170-21-002534 (34 Act)  Size: 4 MB
2021-11-01 001-38822
211365314
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0000950170-21-002533 (34 Act)  Size: 324 KB
2021-11-01 001-38822
211365311
8-K  Documents   Interactive Data Current report, items 8.01 and 9.01
Acc-no: 0001564590-21-050100 (34 Act)  Size: 10 MB
2021-10-05 001-38822
211305267
8-K  Documents   Interactive Data Current report, item 8.01
Acc-no: 0001564590-21-047100 (34 Act)  Size: 162 KB
2021-09-03 001-38822
211236524
POS EX  Documents Post-effective amendment adding exhibits to registration statement [Rule 462(d)]
Acc-no: 0001564590-21-047000 (33 Act)  Size: 240 KB
2021-09-02 333-240323
211234240
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001209191-21-054435 Size: 5 KB
2021-09-02
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001209191-21-054432 Size: 5 KB
2021-09-02
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001209191-21-054430 Size: 5 KB
2021-09-02
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001209191-21-054425 Size: 5 KB
2021-09-02
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001564590-21-043227 (34 Act)  Size: 4 MB
2021-08-11 001-38822
211161989
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001564590-21-043224 (34 Act)  Size: 315 KB
2021-08-11 001-38822
211161980
8-K  Documents   Interactive Data Current report, items 5.02 and 9.01
Acc-no: 0001564590-21-042715 (34 Act)  Size: 189 KB
2021-08-09 001-38822
211157196
8-K  Documents   Interactive Data Current report, item 5.02
Acc-no: 0001564590-21-035580 (34 Act)  Size: 168 KB
2021-07-02 001-38822
211068017
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001209191-21-044444 Size: 5 KB
2021-07-01
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001209191-21-044435 Size: 5 KB
2021-07-01
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001209191-21-044427 Size: 5 KB
2021-07-01