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Each share of Series B Convertible Preferred Stock is convertible into 2,000 shares of the Issuer's common stock. The shares of Series B Convertible Preferred Stock are convertible at any time, at the holder's election, or upon certain mandatory conversion events set forth in the Certificate of Designations of Preferences, Rights and Limitations of Series B Preferred Stock of the Issuer. The Series B Convertible Preferred Stock has no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"On June 21, 2018, the Reporting Person purchased 15 shares of Series B Convertible Preferred Stock from the Issuer in a public offering. Each share of Series B Convertible Preferred Stock is convertible into 2,000 shares of the Issuer's common stock. The shares of Series B Convertible Preferred Stock are convertible at any time, at the holder's election, or upon certain mandatory conversion events set forth in the Certificate of Designations of Preferences, Rights and Limitations of Series B Preferred Stock of the Issuer. The Series B Convertible Preferred Stock has no expiration date."}],"balance_after":15,"derivative":{"exercise_price":0.5,"exercise_date":"2018-06-21","underlying":"Common Stock","underlying_shares":30000},"source":{"system":"sec-edgar","filing":"0000905718-18-000584","document":"jabbour-matinasfm4_jun2118.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1582554/000090571818000584/jabbour-matinasfm4_jun2118.xml","form_type":"4"}},{"id":3983652,"issuer":{"id":8443,"kind":"organization","name":"Matinas BioPharma Holdings, Inc."},"owners":[{"id":64216,"kind":"person","name":"Jabbour Jerome D","position":1,"cik":"0001698838","reported_name":"Jabbour Jerome D","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Stock Option (right to buy)","published_at":"2018-03-23T21:13:55.000Z","date":"2018-03-22","kind":"grant","acquired":true,"shares":1000000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"25% of the shares vest on March 22, 2019 and the remaining shares vest in equal monthly installments over the next 36 months."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Since the date of the reporting person's last ownership report, he transferred 379,687 shares of issuer's common stock to his ex-wife pursuant to a domestic relations order and he transferred the economic benefits of employee stock options to purchase an aggregate of 612,500 shares with exercise prices ranging from $0.41 to $1.28 per share to his ex-wife pursuant to a domestic relations order. The reporting person no longer reports as beneficially owned any securities owned by his ex-wife."}],"balance_after":1000000,"derivative":{"exercise_price":0.98,"expiration_date":"2028-03-21","underlying":"Common Stock","underlying_shares":1000000},"source":{"system":"sec-edgar","filing":"0000905718-18-000324","document":"matinasbiophfm4_mar2218.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1582554/000090571818000324/matinasbiophfm4_mar2218.xml","form_type":"4"}}]}