Filing date Form Description Filing Group View
SC 13G/A

An amendment to the SC 13G filing

3,4,5
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5/A

Amendment to a previously filed 5

3,4,5
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SC 13G

A statement of beneficial ownership of common stock by certain persons

3,4,5
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5

Annual filing director officer or owner of more than ten percent.

3,4,5
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5

Annual filing director officer or owner of more than ten percent.

3,4,5
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5

Annual filing director officer or owner of more than ten percent.

3,4,5
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SC 13G

A statement of beneficial ownership of common stock by certain persons

3,4,5
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SC 13G/A

An amendment to the SC 13G filing

3,4,5
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S-3

Simplified registration form

Registration Statements
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4

Statement of changes in beneficial ownership of securities

3,4,5
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