66 filings
S-1/A
HSDT
Helius Medical Technologies Inc - Ordinary Shares
IPO registration (amended)
26 Apr 24
4:40pm
424B5
HSDT
Helius Medical Technologies Inc - Ordinary Shares
23 Jun 23
Prospectus supplement for primary offering
4:15pm
S-3/A
HSDT
Helius Medical Technologies Inc - Ordinary Shares
Shelf registration (amended)
25 May 23
4:15pm
8-A12G
HSDT
Helius Medical Technologies Inc - Ordinary Shares
24 Mar 23
Registration of securities
4:05pm
S-8
yqs0r duooffaaqp3
19 Jan 23
Registration of securities for employees
5:16pm
424B4
79sql27syww4bsy8tw
8 Aug 22
Prospectus supplement with pricing info
4:41pm
S-1MEF
fr0 dazzush
4 Aug 22
Registration of additional securities for an S-1
9:39pm
S-8
cugss6 jsue69ltrmu
31 May 22
Registration of securities for employees
5:00pm
424B5
6r0yida8klbwh7x9vq
10 Nov 21
Prospectus supplement for primary offering
4:03pm
424B5
i2qzdy8lqk
9 Nov 21
Prospectus supplement for primary offering
4:36pm
424B3
y4qpi4as 257ni14dsq
15 Sep 21
Prospectus supplement
4:04pm
S-8
xvcu6tlzfqq3
7 Jul 21
Registration of securities for employees
5:01pm
S-8
los9dcqc
1 Jun 21
Registration of securities for employees
4:20pm
POS AM
tl8bjq63q e9ko
12 Mar 21
Prospectus update (post-effective amendment)
12:00am