Caldwell John S 4
4 · PURADYN FILTER TECHNOLOGIES INC · Filed Aug 28, 2018
Insider Transaction Report
Form 4
Caldwell John S
Director
Transactions
- Other
Expiration of Options
2018-08-27$0.18/sh−7,500$1,350→ 75,000 totalExercise: $0.18From: 2015-08-27Exp: 2018-08-27→ Common stock (7,500 underlying) - Award
Options to purchase common stock
2018-08-24$0.04/sh+5,000$225→ 80,000 totalExercise: $0.04From: 2020-08-25Exp: 2023-08-25→ Common stock (5,000 underlying)
Footnotes (1)
- [F1]Disposition due to expiration