HEALTHDYNE TECHNOLOGIES INC
Related Filers (8)
- HEALTHDYNE INC (1)
- PIONEERING MANAGEMENT CORP /ADV (1)
- PRUDENTIAL INSURANCE CO OF AMERICA (1)
- PETIT PARKER H (1)
- INVACARE CORP (1)
- DICKSTEIN PARTNERS INC (1)
- WELLINGTON MANAGEMENT CO LLP (1)
- COWEN & CO /NY NEW (1)
- Show More ...
Financials (4)
10-Q
Friday, 11/14/1997
Quarterly Report for period ending 1997-09-30
10-Q
Thursday, 8/14/1997
Quarterly Report for period ending 1997-06-30
10-Q
Thursday, 5/15/1997
Quarterly Report for period ending 1997-03-31
10-Q
Thursday, 11/14/1996
Quarterly Report for period ending 1996-09-30
News (6)
8-K
Wednesday, 2/4/1998
Current report filing
8-K
Wednesday, 11/12/1997
Current report filing
8-K
Monday, 11/3/1997
Current report filing
8-K
Wednesday, 7/30/1997
Current report filing
8-K
Monday, 2/3/1997
Current report filing
8-K
Friday, 1/24/1997
Current report filing
Other (67)
15-12G
Wednesday, 2/11/1998
Notice of termination of registration of a class of securities under Section 12(g)
SC 14D1/A
Monday, 8/4/1997
None
SC 14D1/A
Thursday, 7/31/1997
None
SC 14D1/A
Wednesday, 7/30/1997
None
SC 14D9/A
Wednesday, 7/30/1997
Tender offer solicitation/recommendation statements filed under Rule 14d-9
SC 14D9/A
Wednesday, 7/30/1997
Tender offer solicitation/recommendation statements filed under Rule 14d-9
SC 14D9/A
Tuesday, 7/29/1997
Tender offer solicitation/recommendation statements filed under Rule 14d-9
SC 14D9/A
Monday, 7/28/1997
Tender offer solicitation/recommendation statements filed under Rule 14d-9
SC 14D1/A
Friday, 7/25/1997
None
SC 14D1/A
Thursday, 7/24/1997
None
SC 14D9/A
Thursday, 7/24/1997
Tender offer solicitation/recommendation statements filed under Rule 14d-9
SC 14D1/A
Wednesday, 7/23/1997
None
SC 14D9/A
Wednesday, 7/23/1997
Tender offer solicitation/recommendation statements filed under Rule 14d-9
SC 14D9/A
Tuesday, 7/22/1997
Tender offer solicitation/recommendation statements filed under Rule 14d-9
SC 14D1/A
Thursday, 7/17/1997
None
SC 14D9/A
Thursday, 7/17/1997
Tender offer solicitation/recommendation statements filed under Rule 14d-9
SC 14D1/A
Tuesday, 7/15/1997
None
SC 14D1/A
Friday, 7/11/1997
None
SC 14D9/A
Friday, 7/11/1997
Tender offer solicitation/recommendation statements filed under Rule 14d-9
SC 14D1/A
Tuesday, 7/8/1997
None
SC 14D9/A
Monday, 7/7/1997
Tender offer solicitation/recommendation statements filed under Rule 14d-9
SC 14D9
Monday, 6/30/1997
Tender offer solicitation/recommendation statements filed under Rule 14d-9
SC 14D9
Friday, 6/27/1997
Tender offer solicitation/recommendation statements filed under Rule 14d-9
SC 14D1/A
Wednesday, 6/25/1997
None
SC 14D1/A
Tuesday, 6/24/1997
None
SC 14D9/A
Monday, 6/23/1997
Tender offer solicitation/recommendation statements filed under Rule 14d-9
SC 14D1/A
Tuesday, 6/17/1997
None
SC 14D9/A
Tuesday, 6/17/1997
Tender offer solicitation/recommendation statements filed under Rule 14d-9
SC 14D9/A
Wednesday, 6/11/1997
Tender offer solicitation/recommendation statements filed under Rule 14d-9
SC 14D1/A
Friday, 6/6/1997
None
SC 14D1/A
Wednesday, 6/4/1997
None
SC 14D1/A
Friday, 5/30/1997
None
SC 14D9/A
Thursday, 5/29/1997
Tender offer solicitation/recommendation statements filed under Rule 14d-9
SC 14D1/A
Wednesday, 5/28/1997
None
SC 14D1/A
Wednesday, 5/21/1997
None
SC 14D1/A
Tuesday, 5/20/1997
None
SC 14D9/A
Thursday, 5/15/1997
Tender offer solicitation/recommendation statements filed under Rule 14d-9
SC 14D1/A
Tuesday, 5/13/1997
None
SC 14D1/A
Tuesday, 5/13/1997
None
SC 14D1/A
Thursday, 5/1/1997
None
10-K405/A
Wednesday, 4/30/1997
Annual Report with disclosure of delinquent filers
SC 14D1/A
Tuesday, 4/29/1997
None
SC 14D9/A
Monday, 4/28/1997
Tender offer solicitation/recommendation statements filed under Rule 14d-9
SC 14D9/A
Thursday, 4/17/1997
Tender offer solicitation/recommendation statements filed under Rule 14d-9
SC 14D1/A
Wednesday, 4/16/1997
None
SC 14D9/A
Tuesday, 4/15/1997
Tender offer solicitation/recommendation statements filed under Rule 14d-9
SC 14D9/A
Tuesday, 4/15/1997
Tender offer solicitation/recommendation statements filed under Rule 14d-9
SC 14D1/A
Tuesday, 4/8/1997
None
SC 14D1/A
Friday, 4/4/1997
None
SC 14D9/A
Thursday, 4/3/1997
Tender offer solicitation/recommendation statements filed under Rule 14d-9
SC 14D1/A
Tuesday, 4/1/1997
None
10-K405
Monday, 3/31/1997
Annual Report with disclosure of delinquent filers
SC 14D9/A
Friday, 3/28/1997
Tender offer solicitation/recommendation statements filed under Rule 14d-9
SC 14D9/A
Wednesday, 3/26/1997
Tender offer solicitation/recommendation statements filed under Rule 14d-9
SC 14D1/A
Tuesday, 3/25/1997
None
SC 14D1/A
Monday, 3/24/1997
None
SC 14D1/A
Friday, 3/21/1997
None
SC 14D9/A
Friday, 3/21/1997
Tender offer solicitation/recommendation statements filed under Rule 14d-9
SC 14D9/A
Tuesday, 3/4/1997
Tender offer solicitation/recommendation statements filed under Rule 14d-9
SC 14D1/A
Monday, 3/3/1997
None
SC 14D9/A
Thursday, 2/27/1997
Tender offer solicitation/recommendation statements filed under Rule 14d-9
SC 14D1/A
Tuesday, 2/25/1997
None
SC 14D1/A
Tuesday, 2/18/1997
None
SC 14D9/A
Thursday, 2/13/1997
Tender offer solicitation/recommendation statements filed under Rule 14d-9
SC 14D9
Friday, 1/31/1997
Tender offer solicitation/recommendation statements filed under Rule 14d-9
SC 14D1/A
Thursday, 1/30/1997
None
SC 14D1
Monday, 1/27/1997
None
Ownership (14)
SC 13G/A
Thursday, 2/12/1998
COWEN & CO /NY NEW: Major Shareholders
SC 13G/A
Wednesday, 2/11/1998
WELLINGTON MANAGEMENT CO LLP: Major Shareholders
SC 13D/A
Wednesday, 8/6/1997
DICKSTEIN PARTNERS INC: Major Shareholders
SC 13D/A
Monday, 7/28/1997
DICKSTEIN PARTNERS INC: Major Shareholders
SC 13D
Thursday, 6/26/1997
DICKSTEIN PARTNERS INC: Major Shareholders
SC 13G/A
Friday, 2/14/1997
WELLINGTON MANAGEMENT CO LLP: Major Shareholders
SC 13G/A
Thursday, 2/13/1997
PETIT PARKER H: Major Shareholders
SC 13G
Wednesday, 2/12/1997
COWEN & CO /NY NEW: Major Shareholders
SC 13G/A
Monday, 2/10/1997
PRUDENTIAL INSURANCE CO OF AMERICA: Major Shareholders
SC 13G/A
Monday, 11/4/1996
PIONEERING MANAGEMENT CORP /ADV: Major Shareholders
SC 13G
Wednesday, 2/14/1996
PRUDENTIAL INSURANCE CO OF AMERICA: Major Shareholders
SC 13G/A
Tuesday, 2/13/1996
HEALTHDYNE INC: Major Shareholders
SC 13G
Tuesday, 2/13/1996
PETIT PARKER H: Major Shareholders
SC 13G
Monday, 1/8/1996
PIONEERING MANAGEMENT CORP /ADV: Major Shareholders
Prospectus (1)
S-8
Thursday, 10/24/1996
Initial registration statement for securities to be offered to employees pursuant to employee benefit plans
Proxies (40)
DFAN14A
Monday, 7/28/1997
Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material
DFAN14A
Friday, 7/25/1997
Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material
DFAN14A
Wednesday, 7/23/1997
Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material
DFAN14A
Wednesday, 7/23/1997
Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material
DFAN14A
Wednesday, 7/23/1997
Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material
DFAN14A
Wednesday, 7/23/1997
Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material
DFAN14A
Tuesday, 7/22/1997
Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material
DFAN14A
Tuesday, 7/15/1997
Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material
DFAN14A
Tuesday, 7/15/1997
Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material
DFAN14A
Tuesday, 7/15/1997
Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material
DFAN14A
Monday, 7/14/1997
Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material
DFAN14A
Friday, 7/11/1997
Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material
DFAN14A
Friday, 7/11/1997
Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material
DFAN14A
Tuesday, 7/8/1997
Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material
DFAN14A
Monday, 7/7/1997
Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material
DFAN14A
Monday, 6/30/1997
Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material
DEFC14A
Friday, 6/27/1997
Definitive proxy statement in connection with contested solicitations
DFAN14A
Friday, 6/27/1997
Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material
DEFC14A
Tuesday, 6/24/1997
Definitive proxy statement in connection with contested solicitations
DFAN14A
Monday, 6/23/1997
Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material
DFAN14A
Wednesday, 6/11/1997
Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material
DFAN14A
Wednesday, 6/11/1997
Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material
DFAN14A
Monday, 6/9/1997
Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material
PREC14A
Monday, 6/2/1997
Preliminary proxy statement in connection with contested solicitations
PREC14A
Thursday, 5/29/1997
Preliminary proxy statement in connection with contested solicitations
DFAN14A
Wednesday, 5/28/1997
Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material
PRE 14A
Monday, 5/5/1997
Preliminary proxy statement not related to a contested matter or merger/acquisition
DFAN14A
Tuesday, 4/29/1997
Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material
DFAN14A
Monday, 4/28/1997
Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material
DFAN14A
Monday, 4/28/1997
Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material
DFAN14A
Thursday, 4/17/1997
Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material
DFAN14A
Monday, 4/14/1997
Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material
DFAN14A
Tuesday, 4/8/1997
Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material
PREC14A
Friday, 4/4/1997
Preliminary proxy statement in connection with contested solicitations
DFAN14A
Thursday, 4/3/1997
Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material
DFAN14A
Tuesday, 4/1/1997
Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material
DFAN14A
Friday, 3/28/1997
Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material
DFAN14A
Wednesday, 3/26/1997
Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material
DFAN14A
Tuesday, 3/25/1997
Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material
DFAN14A
Friday, 3/21/1997
Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material