DENTAL MEDICAL DIAGNOSTIC SYSTEMS INC

No description available

Beneficial ownership report for a passive holder of more than 5% (Schedule 13G) (amendment)

Beneficial ownership report for a passive holder of more than 5% (Schedule 13G)

Notification of late filing of Form 10-Q

No description available

No description available

Notification of late filing of Form 10-K

No description available

No description available

Registration statement under Securities Act of 1933

Prospectus Supplement for Primary Offering

Registration statement under Securities Act of 1933

No description available

Notification of late filing of Form 10-Q

Beneficial ownership report for a passive holder of more than 5% (Schedule 13G) (amendment)

Registration statement under Securities Act of 1933 (amendment)

Definitive Proxy Statement

5

Beneficial ownership report for a passive holder of more than 5% (Schedule 13G)

Preliminary Proxy Statement

Registration statement under Securities Act of 1933

No description available

Notification of late filing of Form 10-Q

Preliminary Proxy Statement

Preliminary Proxy Statement

General form for quarterly reports under Section 13 or 15(d)

No description available

No description available

No description available

Registration statement under Securities Act of 1933

No description available

Beneficial ownership report for a passive holder of more than 5% (Schedule 13G)

Beneficial ownership report for a passive holder of more than 5% (Schedule 13G)

Registration statement under Securities Act of 1933

Registration statement under Securities Act of 1933

5,7

No description available

Withdrawal of a registration statement

General form for quarterly reports under Section 13 or 15(d)

Beneficial ownership report for a passive holder of more than 5% (Schedule 13G)

Registration statement under Securities Act of 1933

No description available

No description available

No description available

No description available

Definitive Proxy Statement

No description available

No description available

Registration statement under Securities Act of 1933 (amendment)

Registration statement under Securities Act of 1933 (amendment)

No description available

5

No description available

Registration statement under Securities Act of 1933 (amendment)

5

Registration statement under Securities Act of 1933 (amendment)

Registration statement under Securities Act of 1933

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

2

Definitive Proxy Statement

Preliminary Proxy Statement

2

5

1

Current report pursuant to Section 13 or 15(d)

5

Additional Information for Proxy Statement/ Votes

Annual Report Scanned (Paper)

Definitive Proxy Statement

Preliminary Proxy Statement

Current report pursuant to Section 13 or 15(d)

Definitive information statement

No description available

No description available

Current report pursuant to Section 13 or 15(d)

Current report pursuant to Section 13 or 15(d) (amendment)

Current report pursuant to Section 13 or 15(d) (amendment)

1,2,7

No description available

GUREVITCH ROBERT H

PERRIAGE DEWEY

PERRIAGE DEWEY

KHADEMI JOHN

GUREVITCH ROBERT H

KLEINBERG MARVIN H

PRESTON JACK D

KLEINBERG MARVIN H

KHADEMI JOHN

PRESTON JACK D

KHADEMI JOHN

PRESTON JACK D

GUREVITCH ROBERT H