M-tron Industries | 4: Statement of changes in beneficial ownership of securities-Officer Biles Linda M
M-tron Industries | 4: Statement of changes in beneficial ownership of securities-10% Owner GABELLI MARIO J
M-tron Industries | 4: Statement of changes in beneficial ownership of securities-Director Susanto Hendi
M-tron Industries | 4: Statement of changes in beneficial ownership of securities-Director Mega John S
M-tron Industries | 4: Statement of changes in beneficial ownership of securities-Director LAZAR BEL
M-tron Industries | 4: Statement of changes in beneficial ownership of securities-Director Goldman David M
M-tron Industries | 4: Statement of changes in beneficial ownership of securities-Director LaPenta Robert V Jr
M-tron Industries | 4: Statement of changes in beneficial ownership of securities-Director Arteaga Ivan
M-tron Industries | 4: Statement of changes in beneficial ownership of securities-Director GABELLI MARC
M-tron Industries | 4: Statement of changes in beneficial ownership of securities-10% Owner GABELLI MARIO J
M-tron Industries | SC 13D/A: Statement of acquisition of beneficial ownership by individuals (Amendment)-Mario J. Gabelli(6.92%),GGCP, Inc. I.D. No.(6.82%), etc.
M-tron Industries | 4: Statement of changes in beneficial ownership of securities-10% Owner GABELLI MARIO J
M-tron Industries | SC 13D/A: Statement of acquisition of beneficial ownership by individuals (Amendment)
M-tron Industries | 4: Statement of changes in beneficial ownership of securities- EMG MADONNA EDUCATIONAL FOUNDATION INC.
M-tron Industries | 4: Statement of changes in beneficial ownership of securities- EMG MADONNA EDUCATIONAL FOUNDATION INC.
M-tron Industries | 4: Statement of changes in beneficial ownership of securities-Officer Drafts William Arnold
M-tron Industries | SC 13D/A: Statement of acquisition of beneficial ownership by individuals (Amendment)-The EMG Madonna Educational Foundation Inc. I.D. No.(2.48%), etc.
M-tron Industries | 4: Statement of changes in beneficial ownership of securities- EMG MADONNA EDUCATIONAL FOUNDATION INC.
M-tron Industries | 4: Statement of changes in beneficial ownership of securities-10% Owner GABELLI MARIO J
M-tron Industries | 4: Statement of changes in beneficial ownership of securities-Officer Drafts William Arnold
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