Latest filings (excl ownership)
15-12B
Securities registration termination
21 Dec 10
10-K
2010 FY
Annual report
15 Dec 10
NT 10-K
Notice of late annual filing
14 Dec 10
25-NSE
Exchange delisting
9 Dec 10
8-K
Keithley Instruments Acquired by Danaher Corporation
8 Dec 10
S-8 POS
Registration of securities for employees (post-effective amendment)
8 Dec 10
S-8 POS
Registration of securities for employees (post-effective amendment)
8 Dec 10
S-8 POS
Registration of securities for employees (post-effective amendment)
8 Dec 10
S-8 POS
Registration of securities for employees (post-effective amendment)
8 Dec 10
S-8 POS
Registration of securities for employees (post-effective amendment)
8 Dec 10
S-8 POS
Registration of securities for employees (post-effective amendment)
8 Dec 10
S-8 POS
Registration of securities for employees (post-effective amendment)
8 Dec 10
S-8 POS
Registration of securities for employees (post-effective amendment)
8 Dec 10
S-8 POS
Registration of securities for employees (post-effective amendment)
8 Dec 10
8-K
Keithley Instruments' Shareholders Approve Merger Agreement
19 Nov 10
8-K
Other Events
16 Nov 10
DEFA14A
Additional proxy soliciting materials
16 Nov 10
8-K
Keithley Instruments Reports Fourth Quarter Fiscal 2010 Sales Growth of 58 Percent and Net Income of $9.1 Million
4 Nov 10
DEFA14A
Additional proxy soliciting materials
4 Nov 10
DEFA14A
Additional proxy soliciting materials
28 Oct 10
DEFA14A
Additional proxy soliciting materials
25 Oct 10
DEFM14A
Proxy related to merger
25 Oct 10
8-K
Departure of Directors or Certain Officers
15 Oct 10
PREM14A
Preliminary proxy related to merger
8 Oct 10
8-K
Danaher to Acquire Keithley Instruments
29 Sep 10
DEFA14A
Additional proxy soliciting materials
29 Sep 10
8-K
Departure of Directors or Certain Officers
13 Aug 10
10-Q
2010 Q3
Quarterly report
9 Aug 10
8-K
Keithley Instruments Reports 31 Percent Sales Growth and Net Income of $5.6 Million for Third Quarter Fiscal 2010
28 Jul 10
10-Q
2010 Q2
Quarterly report
13 May 10
8-K
Keithley Instruments Reports 25 Percent Sales Growth and Net Income of $4.1 Million for Second Quarter Fiscal 2010
29 Apr 10
8-K
Other Events
19 Feb 10
10-Q
2010 Q1
Quarterly report
16 Feb 10
8-K
Keithley Instruments Reports Profitable Results for Fiscal 2010 First Quarter
1 Feb 10
8-K
Keithley Instruments Restores Employee Compensation; Updates First Quarter Fiscal 2010 Guidance
8 Jan 10
ARS
2009 FY
Annual report to shareholders
30 Dec 09
DEF 14A
Definitive proxy
29 Dec 09
10-K
2009 FY
Annual report
14 Dec 09
8-K
Other Events
14 Dec 09
8-K
Departure of Directors or Certain Officers
9 Dec 09
Latest ownership filings
SC 13D/A
GAMCO INVESTORS, INC. ET AL
9 Dec 10
SC 13D/A
KEITHLEY JOSEPH P
9 Dec 10
SC 13D/A
DANAHER CORP /DE/
9 Dec 10
SC 13D/A
GAMCO INVESTORS, INC. ET AL
16 Nov 10
SC 13D/A
GAMCO INVESTORS, INC. ET AL
13 Oct 10
SC 13D
GAMCO INVESTORS, INC. ET AL
8 Oct 10
SC 13D
DANAHER CORP /DE/
7 Oct 10
SC 13D/A
KEITHLEY JOSEPH P
5 Oct 10
11-K
Annual report of employee stock purchases
28 Jun 10
SC 13D/A
KEITHLEY JOSEPH P
9 Apr 10
SC 13D/A
KEITHLEY JOSEPH P
8 Jan 10
11-K
Annual report of employee stock purchases
24 Jun 09
11-K
Annual report of employee stock purchases
16 Jun 08
11-K
Annual report of employee stock purchases
15 Jun 07
11-K
Annual report of employee stock purchases
28 Jun 06
11-K
Annual report of employee stock purchases
27 Jun 05
11-K
Annual report of employee stock purchases
21 Jun 04
11-K
Annual report of employee stock purchases
30 Jun 03
11-K
Annual report of employee stock purchases
27 Jun 02
11-K
Annual report of employee stock purchases
29 Jun 01
11-K
Annual report of employee stock purchases
28 Jun 00
11-K
Annual report of employee stock purchases
29 Jun 99
11-K
Annual report of employee stock purchases
14 Jul 98
NT 11-K
Notice of inability to timely file Form 11-K
29 Jun 98