Latest filings (excl ownership)
15-12G
Securities registration termination
8 May 23
EFFECT
Notice of effectiveness
3 May 23
EFFECT
Notice of effectiveness
3 May 23
EFFECT
Notice of effectiveness
3 May 23
EFFECT
Notice of effectiveness
3 May 23
EFFECT
Notice of effectiveness
3 May 23
S-8 POS
Registration of securities for employees (post-effective amendment)
27 Apr 23
S-8 POS
Registration of securities for employees (post-effective amendment)
27 Apr 23
S-8 POS
Registration of securities for employees (post-effective amendment)
27 Apr 23
S-8 POS
Registration of securities for employees (post-effective amendment)
27 Apr 23
S-8 POS
Registration of securities for employees (post-effective amendment)
27 Apr 23
S-8 POS
Registration of securities for employees (post-effective amendment)
27 Apr 23
POS AM
Prospectus update (post-effective amendment)
27 Apr 23
POS AM
Prospectus update (post-effective amendment)
27 Apr 23
POS AM
Prospectus update (post-effective amendment)
27 Apr 23
POS AM
Prospectus update (post-effective amendment)
27 Apr 23
POS AM
Prospectus update (post-effective amendment)
27 Apr 23
RW
Registration withdrawal request
27 Apr 23
8-K
Termination of a Material Definitive Agreement
27 Apr 23
25-NSE
Exchange delisting
27 Apr 23
SC TO-T/A
Third party tender offer statement (amended)
27 Apr 23
SC 14D9/A
Tender offer solicitation (amended)
27 Apr 23
SC TO-T/A
Third party tender offer statement (amended)
19 Apr 23
SC 14D9/A
Tender offer solicitation (amended)
19 Apr 23
SC 14D9/A
Tender offer solicitation (amended)
13 Apr 23
SC TO-T/A
Third party tender offer statement (amended)
13 Apr 23
SC TO-T/A
Third party tender offer statement (amended)
10 Apr 23
SC 14D9/A
Tender offer solicitation (amended)
10 Apr 23
8-K
Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard
6 Apr 23
SC TO-T/A
Third party tender offer statement (amended)
3 Apr 23
SC 14D9/A
Tender offer solicitation (amended)
3 Apr 23
10-K
2022 FY
Annual report
29 Mar 23
SC 14D9/A
Tender offer solicitation (amended)
29 Mar 23
SC TO-T/A
Third party tender offer statement (amended)
29 Mar 23
SC 14D9/A
Tender offer solicitation (amended)
21 Mar 23
SC TO-T/A
Third party tender offer statement (amended)
21 Mar 23
8-K
Other Events
21 Mar 23
SC 14D9/A
Tender offer solicitation (amended)
15 Mar 23
SC TO-T/A
Third party tender offer statement (amended)
15 Mar 23
8-K
Chembio Announces Letter to Stockholders Regarding Tender Offer
15 Mar 23
Latest ownership filings
SC 13D/A
PERCEPTIVE ADVISORS LLC
4 May 23
4
Paul Angelico
2 May 23
4
David Acheson
1 May 23
4
RICHARD EBERLY
1 May 23
4
Lawrence J. Steenvoorden
1 May 23
4
David William Bespalko
1 May 23
4
John Gary Potthoff
1 May 23
4
Javan Esfandiari
1 May 23
4
Leslie Teso-Lichtman
1 May 23
4
Charles Caso
1 May 23
4
Katherine Lyon Davis
1 May 23
4
JOSEPH EDELMAN
1 May 23
SC 13D
Biosynex SA
1 May 23
4
JOSEPH EDELMAN
25 Apr 23
SC 13D/A
PERCEPTIVE ADVISORS LLC
24 Apr 23
4
JOSEPH EDELMAN
20 Apr 23
4
JOSEPH EDELMAN
17 Apr 23
4
JOSEPH EDELMAN
13 Apr 23
SC 13D
PERCEPTIVE ADVISORS LLC
7 Apr 23
4
JOSEPH EDELMAN
6 Apr 23
3
JOSEPH EDELMAN
6 Apr 23
4
Leslie Teso-Lichtman
29 Jun 22
4
Leslie Teso-Lichtman
26 May 22
3
Leslie Teso-Lichtman
26 May 22
3
Paul Angelico
27 Apr 22
3
Charles Caso
27 Apr 22
4
John Gary Potthoff
15 Mar 22
4
Katherine Lyon Davis
15 Mar 22
4
David Acheson
15 Mar 22
4
David William Bespalko
15 Mar 22
4
Javan Esfandiari
15 Mar 22
4
RICHARD EBERLY
15 Mar 22
SC 13G/A
VANGUARD GROUP INC
9 Feb 22
4
Lawrence J. Steenvoorden
6 Jan 22
3
Lawrence J. Steenvoorden
6 Jan 22
SC 13G/A
BlackRock Inc.
12 Jul 21
4
David William Bespalko
18 Mar 21
4
Javan Esfandiari
18 Mar 21
4
RICHARD EBERLY
18 Mar 21
4
Neil A Goldman
18 Mar 21