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Mailing Address 642 NEWTOWN YARDLEY ROAD NEWTOWN PA 18940
Business Address 642 NEWTOWN YARDLEY ROAD NEWTOWN PA 18940 215-944-6100
HELIUS MEDICAL TECHNOLOGIES, INC. CIK#: 0001610853 (see all company filings)

SIC: 3845 - ELECTROMEDICAL & ELECTROTHERAPEUTIC APPARATUS
State location: PA | State of Inc.: DE | Fiscal Year End: 1231
formerly: HELIUS MEDICAL TECHNOLOGIES, INC (filings through 2018-05-17)
(CF Office: 08 Industrial Applications and Services)
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Items 1 - 40  0001610853 Filings RSS Feed
Filings Format Description Filed/Effective File/Film Number
S-1/A  Documents [Amend] General form for registration of securities under the Securities Act of 1933
Acc-no: 0001104659-24-053017 (33 Act)  Size: 1 MB
2024-04-26 333-278698
24884598
S-1  Documents General form for registration of securities under the Securities Act of 1933
Acc-no: 0001104659-24-047362 (33 Act)  Size: 588 KB
2024-04-15 333-278698
24845479
8-K  Documents   Interactive Data Current report, item 3.01
Acc-no: 0001558370-24-004788 (34 Act)  Size: 176 KB
2024-04-05 001-38445
24827261
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0001558370-24-004260 (34 Act)  Size: 8 MB
2024-03-28 001-38445
24799604
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001558370-24-004251 (34 Act)  Size: 398 KB
2024-03-28 001-38445
24799145
8-K  Documents   Interactive Data Current report, items 3.03, 5.03, and 9.01
Acc-no: 0001558370-24-003414 (34 Act)  Size: 517 KB
2024-03-15 001-38445
24754939
8-K  Documents   Interactive Data Current report, items 8.01 and 9.01
Acc-no: 0001558370-24-002314 (34 Act)  Size: 225 KB
2024-03-04 001-38445
24712855
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001941040-24-000124 (34 Act)  Size: 12 KB
2024-02-13 005-89397
24631030
8-K  Documents   Interactive Data Current report, item 8.01
Acc-no: 0001558370-24-000937 (34 Act)  Size: 176 KB
2024-02-09 001-38445
24615139
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001213900-24-010325 (34 Act)  Size: 56 KB
2024-02-06 005-89397
24598634
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001393825-24-000063 (34 Act)  Size: 55 KB
2024-02-05 005-89397
24597068
8-K  Documents   Interactive Data Current report, items 7.01 and 9.01
Acc-no: 0001558370-23-019439 (34 Act)  Size: 7 MB
2023-12-04 001-38445
231461462
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001558370-23-018605 (34 Act)  Size: 5 MB
2023-11-09 001-38445
231393097
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001558370-23-018580 (34 Act)  Size: 399 KB
2023-11-09 001-38445
231392627
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001558370-23-017464 (34 Act)  Size: 217 KB
2023-11-02 001-38445
231373564
SC 13G  Documents Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001941040-23-000326 (34 Act)  Size: 11 KB
2023-10-31 005-89397
231363594
8-K  Documents   Interactive Data Current report, items 8.01 and 9.01
Acc-no: 0001104659-23-104560 (34 Act)  Size: 234 KB
2023-09-28 001-38445
231286250
SC 13D/A  Documents [Amend] General statement of acquisition of beneficial ownership
Acc-no: 0001140361-23-043457 (34 Act)  Size: 68 KB
2023-09-11 005-89397
231246930
8-K  Documents   Interactive Data Current report, items 8.01 and 9.01
Acc-no: 0001558370-23-015424 (34 Act)  Size: 207 KB
2023-09-05 001-38445
231234172
8-K  Documents   Interactive Data Current report, items 3.03, 5.03, 8.01, and 9.01
Acc-no: 0001104659-23-092276 (34 Act)  Size: 244 KB
2023-08-16 001-38445
231176599
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001558370-23-014519 (34 Act)  Size: 5 MB
2023-08-10 001-38445
231160049
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001558370-23-014508 (34 Act)  Size: 392 KB
2023-08-10 001-38445
231159576
8-K  Documents   Interactive Data Current report, items 1.01 and 9.01
Acc-no: 0001104659-23-074256 (34 Act)  Size: 518 KB
2023-06-23 001-38445
231037896
424B5  Documents Prospectus [Rule 424(b)(5)]
Acc-no: 0001104659-23-074253 (33 Act)  Size: 428 KB
2023-06-23 333-270433
231037859
SD  Documents Specialized disclosure report
Acc-no: 0001140361-23-027240 (34 Act)  Size: 32 KB
2023-05-30 001-38445
23976574
8-K  Documents   Interactive Data Current report, item 5.07
Acc-no: 0001558370-23-010600 (34 Act)  Size: 204 KB
2023-05-30 001-38445
23976431
EFFECT  Documents Notice of Effectiveness
Acc-no: 9999999995-23-001547 (33 Act)  Size: 1 KB
2023-05-26 16:00:00 333-270433
23971244
CORRESP  Documents [Cover]Correspondence
Acc-no: 0001140361-23-026700 Size: 8 KB
2023-05-25
S-3/A  Documents [Amend] Registration statement under Securities Act of 1933
Acc-no: 0001104659-23-064633 (33 Act)  Size: 421 KB
2023-05-25 333-270433
23960719
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001558370-23-009398 (34 Act)  Size: 4 MB
2023-05-11 001-38445
23911367
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001558370-23-009374 (34 Act)  Size: 344 KB
2023-05-11 001-38445
23910890
ARS  Documents Annual Report to Security Holders
Acc-no: 0001140361-23-019503 (34 Act)  Size: 1 MB
2023-04-21 001-38445
23834609
DEF 14A  Documents Other definitive proxy statements
Acc-no: 0001140361-23-019502 (34 Act)  Size: 2 MB
2023-04-21 001-38445
23834608
PRE 14A  Documents Other preliminary proxy statements
Acc-no: 0001140361-23-017336 (34 Act)  Size: 2 MB
2023-04-07 001-38445
23808913
8-K  Documents   Interactive Data Current report, items 3.01, 3.03, 5.03, 7.01, and 9.01
Acc-no: 0001558370-23-004580 (34 Act)  Size: 235 KB
2023-03-24 001-38445
23760461
8-A12G  Documents Registration of securities [Section 12(g)]
Acc-no: 0001104659-23-036609 (34 Act)  Size: 45 KB
2023-03-24 000-55364
23759877
UPLOAD  Documents [Cover]SEC-generated letter
Acc-no: 0000000000-23-002753 Size: 40 KB
2023-03-20
S-3  Documents Registration statement under Securities Act of 1933
Acc-no: 0001104659-23-030719 (33 Act)  Size: 1 MB
2023-03-10 333-270433
23721247
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0001558370-23-003338 (34 Act)  Size: 8 MB
2023-03-09 001-38445
23720297
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001558370-23-003320 (34 Act)  Size: 395 KB
2023-03-09 001-38445
23719923