$PTIX 4 SEC Filings

Filed On	Filing
24 Aug 2026	Form 4: Armen Garo H, Director Bought 20,000 shares ($13K)
20 Aug 2026	Form 4: Armen Garo H, Director Bought 16,634 shares ($9.81K)
20 Aug 2026	Form 4: Armen Garo H, Director Bought 2,700 shares ($945)
12 Aug 2026	Form 4: Armen Garo H, Director Bought 2,220 shares ($710)
10 Aug 2026	Form 4: Armen Garo H, Director Bought 685 shares ($151)
06 Aug 2026	Form 4: Armen Garo H, Director Bought 5,000 shares ($1.29K)
03 Aug 2026	Form 4: Armen Garo H, Director Bought 26,291 shares ($4.81K)
01 Apr 2024	Form 4: Wright Timothy R, Director Granted 21,250 PTIX Common stock Options ($37K)
29 Mar 2024	Form 4: Buell Jennifer, Director Granted 75,000 PTIX Common stock Options ($131K)
29 Mar 2024	Form 4: Stein Robert Benjamin, Director Granted 75,000 PTIX Common stock Options ($131K)
29 Mar 2024	Form 4: Barrage Khalil, Director Granted 22,500 PTIX Common stock Options ($39.2K)
29 Mar 2024	Form 4: Armen Garo H, Director Granted 250,000 PTIX Common stock Options ($435K)
29 Mar 2024	Form 4: Corvese Brian, Director Granted 43,750 PTIX Common stock Options ($76.1K)
29 Mar 2024	Form 4: Arrow Alexander K., Chief Financial Officer Granted 100,000 PTIX Common stock Options ($174K)
13 Oct 2023	Form 4: Arrow Alexander K., Chief Financial Officer Bought 8,000 shares ($6.48K)
18 May 2022	Form 4: Arrow Alexander K., Chief Financial Officer Bought 23,000 shares ($16.3K) · Bought 8,000 shares ($5.76K)
03 Jun 2021	Form 4: Arrow Alexander K., Chief Financial Officer Acquired 100 PTIXW Common Stock 5-year warrants strike price $4.98 (Open Market Purchase) ($38) · Acquired 16,900 PTIXW Common Stock 5-year warrants strike price $4.98 (Open Market Purchase) ($6.42K)
01 Jun 2021	Form 4: Barrage Khalil, Director Granted 180,000 PTIX Common stock NSO Options
01 Jun 2021	Form 4: Arrow Alexander K., Chief Financial Officer Acquired 3,000 PTIXW Common Stock 5-year warrants strike price $4.98 (Open Market Purchase) ($1.14K)
20 May 2021	Form 4: Arrow Alexander K., Chief Financial Officer Acquired 30,000 PTIXW Common Stock 5-year warrants strike price $4.98 (Open Market Purchase) ($9.42K)

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