GlenRose Instruments Inc.

Q: Mar 25 2012

FY: Dec 25 2011

Q: Sep 25 2011

Q: Jun 26 2011

Q: Mar 31 2011

FY: Dec 26 2010

Q: Sep 26 2010

Q: Jun 27 2010

Q: Mar 28 2010

FY: Dec 27 2009

Q: Sep 27 2009

Q: Jun 28 2009

Q: Mar 29 2009

FY: Dec 28 2008

Q: Sep 28 2008

Q: Jun 30 2008

Q: Mar 30 2008

FY: Dec 31 2007

FY: Dec 30 2007

Q: Sep 30 2007

5.02

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers

Changes in Registrant's Certifying Accountant

4.01,9.01

1.01,8.01,9.01

Departure of Directors or Principal Officers; Election of Directors; Appointment of Principal Officers

1.01,2.03,3.02,9.01

5.01

1.01,2.03,5.02

5.02

3.02

8.01

Certification of termination of registration of a class of securities (Section 12(g))

Post Effective Amendment to S-8

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

No description available

No description available

No description available

No description available

No description available

Withdrawal of a registration statement

No description available

Park John Ho

Blum Strategic GP IV, L.L.C.

Blum Strategic GP IV, L.L.C.

HATSOPOULOS JOHN

SMITH ARVIN H

HATSOPOULOS GEORGE N

FROST PHILLIP MD ET AL

WANGER RALPH

WILLIAM HARRIS INVESTORS INC

Blum Strategic GP IV, L.L.C.

Park John Ho

Blum Strategic GP IV, L.L.C.

FROST PHILLIP MD ET AL

SMITH ARVIN H

HATSOPOULOS JOHN

WILLIAM HARRIS INVESTORS INC

Kenmare Capital Partners, L.L.C.

HATSOPOULOS GEORGE N

WANGER RALPH

HATSOPOULOS JOHN

No description available

No description available

No description available

No description available

No description available

No description available

Letter from the SEC

Correspondence with the SEC

Letter from the SEC

FILED AS OF DATE: 20080818

06

Letter from the SEC

Letter from the SEC

Correspondence with the SEC

Letter from the SEC

Correspondence with the SEC

Letter from the SEC

Letter from the SEC