Financial reports
10-K
2010 FY
Annual report
15 Dec 10
NT 10-K
Notice of late annual filing
14 Dec 10
10-Q
2010 Q3
Quarterly report
9 Aug 10
10-Q
2010 Q2
Quarterly report
13 May 10
10-Q
2010 Q1
Quarterly report
16 Feb 10
ARS
2009 FY
Annual report to shareholders
30 Dec 09
10-K
2009 FY
Annual report
14 Dec 09
10-Q
2009 Q3
Quarterly report
10 Aug 09
10-Q
2009 Q2
Quarterly report
11 May 09
10-Q
2009 Q1
Quarterly report
9 Feb 09
Current reports
8-K
Keithley Instruments Acquired by Danaher Corporation
8 Dec 10
8-K
Keithley Instruments' Shareholders Approve Merger Agreement
19 Nov 10
8-K
Other Events
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
8-K
Departure of Directors or Certain Officers
15 Oct 10
8-K
Danaher to Acquire Keithley Instruments
29 Sep 10
8-K
Departure of Directors or Certain Officers
13 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
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
Registration and prospectus
15-12B
Securities registration termination
21 Dec 10
25-NSE
Exchange delisting
9 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
Proxies
DEFA14A
Additional proxy soliciting materials
16 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
PREM14A
Preliminary proxy related to merger
8 Oct 10
DEFA14A
Additional proxy soliciting materials
29 Sep 10
DEF 14A
Definitive proxy
29 Dec 09
DEF 14A
Definitive proxy
31 Dec 08
DEF 14A
Definitive proxy
28 Dec 07
Ownership
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