Caldwell John S 4
4 · PURADYN FILTER TECHNOLOGIES INC · Filed Apr 16, 2018
Insider Transaction Report
Form 4
Caldwell John S
Director
Transactions
- Award
Options to purchase common stock
2018-04-12$0.02/sh+16,666$315→ 16,666 totalExercise: $0.02From: 2021-04-12Exp: 2028-04-12→ Common Stock (16,666 underlying) - Award
Options to purchase common stock
2018-04-12$0.02/sh+16,667$315→ 16,667 totalExercise: $0.02From: 2019-04-12Exp: 2028-04-12→ Common Stock (16,667 underlying)