Ferrofluidics Inactive Filings

NT 10-Q

Notice of late quarterly filing

12 May 99

NT 10-K

Notice of late annual filing

25 Sep 98

8-K

Ferrofluidics Corporation

24 Sep 98

8-K

Changes in registrant's certifying accountant

14 Dec 95

8-K/A

Changes in registrant's certifying accountant

8 Dec 95

8-K

Changes in registrant's certifying accountant

28 Nov 95

15-12B

Securities registration termination

28 Jan 00

SC 14D9/A

Tender offer solicitation (amended)

24 Nov 99

SC 14D9

Tender offer solicitation

26 Oct 99

S-8 POS

Registration of securities for employees (post-effective amendment)

8 Oct 96

S-8

Registration of securities for employees

7 Oct 96

DEF 14C

Information statement

29 Dec 99

PRE 14C

Preliminary information

13 Dec 99

DEFA14A

Additional proxy soliciting materials

4 Dec 98

DEF 14A

Definitive proxy

12 Oct 95