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4//SEC Filing

Caldwell John S 4

Accession 0001338006-18-000005

CIK 0001019787other

View on SEC.gov Company Profile

Filed

Aug 27, 8:00 PM ET

Accepted

Aug 28, 11:40 AM ET

Size

7.3 KB

Accession

0001338006-18-000005

Insider Transaction Report

Form 4

Period: 2018-08-24

PURADYN FILTER TECHNOLOGIES INCPFTI

Caldwell John S

Director

Transactions

Other
Expiration of Options
2018-08-27$0.18/sh−7,500$1,350→ 75,000 total
Exercise: $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 total
Exercise: $0.04From: 2020-08-25Exp: 2023-08-25→ Common stock (5,000 underlying)

Footnotes (1)

[F1]Disposition due to expiration

Documents

1 file

4
primary_doc.xmlPrimary
PRIMARY DOCUMENT

Issuer

PURADYN FILTER TECHNOLOGIES INC

CIK 0001019787

Entity typeother

Related Parties

1

filerCIK 0001338006

Filing Metadata

Form type: 4
Filed: Aug 27, 8:00 PM ET
Accepted: Aug 28, 11:40 AM ET
Size: 7.3 KB

View on SEC.gov