Form 4 Tracker
Retension Pharmaceuticals, Inc.
RTSN

10 insider filings · Latest: Oct 13, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
Oct 13, 2026Oct 13 10:12 PMEric L. KellerDirector, CHIEF EXECUTIVE OFFICER
Purchase
20,800$12.00$249.6K423,377(D)

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Oct 13, 2026Oct 13 10:10 PMFranklin M BergerDirector
Purchase
10,000$12.00$120.0K10,000(I)

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Stock Options & Derivatives
Txn DateAcceptedInsiderTypeSharesExercise PriceShares OwnedFiling
Oct 13, 2026Oct 13 10:12 PMEric L. KellerDirector, CHIEF EXECUTIVE OFFICER
Conversion
41,030—0(D)

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Oct 13, 2026Oct 13 10:12 PMEric L. KellerDirector, CHIEF EXECUTIVE OFFICER
Grant/Award
255,174$11.63255,174(D)

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Oct 13, 2026Oct 13 10:12 PMPaul SweetnamCHIEF SCIENTIFIC OFFICER
Conversion
6,666—0(I)

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Oct 13, 2026Oct 13 10:11 PMDonald OldsDirector
Conversion
5,637—0(D)

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Oct 13, 2026Oct 13 10:11 PMPavan CheruvuDirector
Grant/Award
5,636$11.635,636(D)

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Oct 13, 2026Oct 13 10:11 PMSabine BissonCHIEF OPERATING OFFICER
Conversion
4,115—0(D)

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Oct 13, 2026Oct 13 10:10 PMFranklin M BergerDirector
Conversion
12,517—0(D)

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Oct 13, 2026Oct 13 10:10 PMMichael J BerendtDirector
Conversion
6,666—0(D)

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Oct 8, 2026Oct 9 1:39 AMMichael J BerendtDirector
Grant/Award
5,636$12.005,636(D)

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Oct 8, 2026Oct 9 1:39 AMDonald OldsDirector
Grant/Award
5,636$12.005,636(D)

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Oct 8, 2026Oct 9 1:38 AMFranklin M BergerDirector
Grant/Award
5,636$12.005,636(D)

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