Mailing Address 1030 SYNC STREET MORRISVILLE NC 27560
Business Address 1030 SYNC STREET MORRISVILLE NC 27560 919-876-9300
Syneos Health, Inc. CIK#: 0001610950 (see all company filings)

SIC: 8731 - SERVICES-COMMERCIAL PHYSICAL & BIOLOGICAL RESEARCH
State location: NC | State of Inc.: DE | Fiscal Year End: 1231
formerly: INC Research Holdings, Inc. (filings through 2018-01-03)
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Items 1 - 100  0001610950 Filings RSS Feed
Filings Format Description Filing Date File/Film Number
15-12G  Documents Securities registration termination [Section 12(g)]
Acc-no: 0001193125-23-252987 (34 Act)  Size: 12 KB
2023-10-10 001-36730
231315436
8-K  Documents   Interactive Data Current report, items 5.02 and 9.01
Acc-no: 0001193125-23-249567 (34 Act)  Size: 168 KB
2023-10-03 001-36730
231301594
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001209191-23-050777 Size: 9 KB
2023-09-28
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001209191-23-050776 Size: 9 KB
2023-09-28
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001209191-23-050775 Size: 9 KB
2023-09-28
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001209191-23-050774 Size: 9 KB
2023-09-28
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001209191-23-050773 Size: 7 KB
2023-09-28
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001209191-23-050772 Size: 9 KB
2023-09-28
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001209191-23-050771 Size: 9 KB
2023-09-28
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001209191-23-050770 Size: 9 KB
2023-09-28
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001209191-23-050769 Size: 9 KB
2023-09-28
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001209191-23-050768 Size: 9 KB
2023-09-28
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001209191-23-050767 Size: 9 KB
2023-09-28
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001209191-23-050766 Size: 7 KB
2023-09-28
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001209191-23-050765 Size: 10 KB
2023-09-28
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001209191-23-050764 Size: 9 KB
2023-09-28
S-8 POS  Documents Securities to be offered to employees in employee benefit plans, post-effective amendments
Acc-no: 0001193125-23-245303 (33 Act)  Size: 21 KB
2023-09-28 333-225459
231288060
S-8 POS  Documents Securities to be offered to employees in employee benefit plans, post-effective amendments
Acc-no: 0001193125-23-245299 (33 Act)  Size: 21 KB
2023-09-28 333-219607
231288052
S-8 POS  Documents Securities to be offered to employees in employee benefit plans, post-effective amendments
Acc-no: 0001193125-23-245293 (33 Act)  Size: 21 KB
2023-09-28 333-212154
231288037
S-8 POS  Documents Securities to be offered to employees in employee benefit plans, post-effective amendments
Acc-no: 0001193125-23-245280 (33 Act)  Size: 21 KB
2023-09-28 333-199960
231288011
25-NSE  Documents Notification filed by national security exchange to report the removal from listing and registration of matured, redeemed or retired securities
Acc-no: 0001354457-23-000707 (34 Act)  Size: 2 KB
2023-09-28 001-36730
231287248
8-K  Documents   Interactive Data Current report, items 1.01, 1.02, 2.01, 2.03, 3.01, 3.03, 5.01, 5.02, 5.03, and 9.01
Acc-no: 0001193125-23-245005 (34 Act)  Size: 353 KB
2023-09-28 001-36730
231287244
8-K  Documents   Interactive Data Current report, items 7.01 and 9.01
Acc-no: 0001193125-23-229134 (34 Act)  Size: 337 KB
2023-09-06 001-36730
231237884
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001209191-23-048201 Size: 5 KB
2023-09-05
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0000950170-23-039993 (34 Act)  Size: 13 MB
2023-08-09 001-36730
231152766
8-K  Documents   Interactive Data Current report, item 5.07
Acc-no: 0001193125-23-202968 (34 Act)  Size: 153 KB
2023-08-03 001-36730
231141009
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0001193125-23-194712 (34 Act)  Size: 103 KB
2023-07-26 001-36730
231114471
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001209191-23-042608 Size: 4 KB
2023-07-18
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001209191-23-042606 Size: 4 KB
2023-07-18
3  Documents Initial statement of beneficial ownership of securities
Acc-no: 0001209191-23-041814 Size: 6 KB
2023-07-07
DEFM14A  Documents Definitive proxy statement relating to merger or acquisition
Acc-no: 0001193125-23-176268 (34 Act)  Size: 2 MB
2023-06-27 001-36730
231048423
PRER14A  Documents Preliminary Proxy Soliciting materials
Acc-no: 0001193125-23-176157 (34 Act)  Size: 2 MB
2023-06-27 001-36730
231047528
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001209191-23-037966 Size: 4 KB
2023-06-16
PREM14A  Documents Preliminary proxy statements relating to merger or acquisition
Acc-no: 0001193125-23-167157 (34 Act)  Size: 2 MB
2023-06-15 001-36730
231015883
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000902219-23-000030 (34 Act)  Size: 32 KB
2023-06-09 005-88633
231004131
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001209191-23-033057 Size: 4 KB
2023-05-30
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001209191-23-032945 Size: 4 KB
2023-05-30
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001209191-23-032942 Size: 4 KB
2023-05-30
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001209191-23-032940 Size: 5 KB
2023-05-30
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001209191-23-032938 Size: 5 KB
2023-05-30
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001209191-23-032934 Size: 4 KB
2023-05-30
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001209191-23-032930 Size: 5 KB
2023-05-30
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001209191-23-032928 Size: 4 KB
2023-05-30
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001209191-23-030366 Size: 4 KB
2023-05-17
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001209191-23-030363 Size: 4 KB
2023-05-17
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001209191-23-030361 Size: 4 KB
2023-05-17
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001209191-23-030357 Size: 5 KB
2023-05-17
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0001193125-23-144257 (34 Act)  Size: 141 KB
2023-05-15 001-36730
23918755
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0001193125-23-140864 (34 Act)  Size: 54 KB
2023-05-10 001-36730
23907665
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0001193125-23-140862 (34 Act)  Size: 75 KB
2023-05-10 001-36730
23907658
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0001193125-23-140858 (34 Act)  Size: 28 KB
2023-05-10 001-36730
23907623
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0001193125-23-140857 (34 Act)  Size: 45 KB
2023-05-10 001-36730
23907610
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0001193125-23-140855 (34 Act)  Size: 28 KB
2023-05-10 001-36730
23907598
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0001193125-23-140852 (34 Act)  Size: 41 KB
2023-05-10 001-36730
23907573
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0001193125-23-140849 (34 Act)  Size: 29 KB
2023-05-10 001-36730
23907542
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0001193125-23-140075 (34 Act)  Size: 615 KB
2023-05-10 001-36730
23904416
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0001193125-23-140068 (34 Act)  Size: 196 KB
2023-05-10 001-36730
23904407
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0001193125-23-140064 (34 Act)  Size: 56 KB
2023-05-10 001-36730
23904389
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0000950170-23-020079 (34 Act)  Size: 11 MB
2023-05-10 001-36730
23904316
8-K  Documents   Interactive Data Current report, items 1.01 and 9.01
Acc-no: 0001193125-23-140002 (34 Act)  Size: 889 KB
2023-05-10 001-36730
23904284
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001193125-23-140000 (34 Act)  Size: 339 KB
2023-05-10 001-36730
23904273
8-K  Documents   Interactive Data Current report, items 8.01 and 9.01
Acc-no: 0001193125-23-139999 (34 Act)  Size: 195 KB
2023-05-10 001-36730
23904262
8-K  Documents   Interactive Data Current report, items 5.02 and 9.01
Acc-no: 0001193125-23-131218 (34 Act)  Size: 179 KB
2023-05-02 001-36730
23876530
10-K/A  Documents   Interactive Data [Amend] Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0001564590-23-006627 (34 Act)  Size: 428 MB
2023-05-01 001-36730
23868848
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001209191-23-024867 Size: 6 KB
2023-04-19
3  Documents Initial statement of beneficial ownership of securities
Acc-no: 0001209191-23-023918 Size: 9 KB
2023-04-10
8-K  Documents   Interactive Data Current report, items 5.02 and 9.01
Acc-no: 0001564590-23-004685 (34 Act)  Size: 350 KB
2023-03-30 001-36730
23777057
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001209191-23-019748 Size: 4 KB
2023-03-17
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001209191-23-012791 Size: 10 KB
2023-02-24
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001209191-23-012789 Size: 10 KB
2023-02-24
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001209191-23-012788 Size: 7 KB
2023-02-24
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001209191-23-012785 Size: 10 KB
2023-02-24
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001209191-23-012784 Size: 10 KB
2023-02-24
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001209191-23-010778 Size: 5 KB
2023-02-17
8-K  Documents   Interactive Data Current report, items 2.02 and 5.02
Acc-no: 0000950170-23-002929 (34 Act)  Size: 1 MB
2023-02-16 001-36730
23636529
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0000950170-23-002928 (34 Act)  Size: 29 MB
2023-02-16 001-36730
23636523
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000846087-23-000180 (34 Act)  Size: 37 KB
2023-02-06 005-88633
23590232
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001306550-23-002181 (34 Act)  Size: 13 KB
2023-01-23 005-88633
23544244
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001209191-23-004109 Size: 7 KB
2023-01-19
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001209191-23-004064 Size: 7 KB
2023-01-19
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001209191-23-004063 Size: 7 KB
2023-01-19
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001209191-23-004062 Size: 6 KB
2023-01-19
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001209191-23-004061 Size: 7 KB
2023-01-19
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001209191-23-004060 Size: 11 KB
2023-01-19
8-K  Documents   Interactive Data Current report, items 7.01 and 9.01
Acc-no: 0001564590-23-000338 (34 Act)  Size: 3 MB
2023-01-11 001-36730
23522384
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001104659-23-002608 (34 Act)  Size: 13 KB
2023-01-10 005-88633
23520440
8-K  Documents   Interactive Data Current report, items 2.02, 5.02, and 9.01
Acc-no: 0001193125-23-004780 (34 Act)  Size: 305 KB
2023-01-09 001-36730
23518482
8-K  Documents   Interactive Data Current report, items 5.03 and 9.01
Acc-no: 0001564590-22-039685 (34 Act)  Size: 545 KB
2022-12-23 001-36730
221486027
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001209191-22-061978 Size: 4 KB
2022-12-19
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001209191-22-061983 Size: 4 KB
2022-12-19
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001209191-22-061982 Size: 4 KB
2022-12-19
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001209191-22-061971 Size: 4 KB
2022-12-19
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001209191-22-061976 Size: 4 KB
2022-12-19
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001209191-22-061972 Size: 6 KB
2022-12-19
8-K  Documents   Interactive Data Current report, items 1.01, 2.03, and 9.01
Acc-no: 0001564590-22-036800 (34 Act)  Size: 2 MB
2022-11-07 001-36730
221363763
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0000950170-22-022016 (34 Act)  Size: 1 MB
2022-11-04 001-36730
221359787
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0000950170-22-022013 (34 Act)  Size: 15 MB
2022-11-04 001-36730
221359781
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001209191-22-053980 Size: 4 KB
2022-10-18
3  Documents Initial statement of beneficial ownership of securities
Acc-no: 0001209191-22-053977 Size: 5 KB
2022-10-18
8-K  Documents   Interactive Data Current report, item 5.02
Acc-no: 0001564590-22-034301 (34 Act)  Size: 160 KB
2022-10-14 001-36730
221311849