$PI 4 SEC Filings

Filed On	Filing
21 Oct 2026	Form 4: Valdez Arthur L Jr, Director Received 1,220 shares by exercise or conversion
13 Oct 2026	Form 4: Diorio Chris Ph.d., Director Gave 10,000 shares as a gift
24 Sep 2026	Form 4: Baker Cary, CHIEF FINANCIAL OFFICER Received 1,075 shares by exercise or conversion · Gave up 424 shares to cover exercise price or tax ($75.1K)
24 Sep 2026	Form 4: Diorio Chris Ph.d., Director Received 3,041 shares by exercise or conversion · Gave up 1,197 shares to cover exercise price or tax ($212K)
21 Sep 2026	Form 4: Baker Cary, CHIEF FINANCIAL OFFICER Sold 8,892 shares ($1.65M)
16 Sep 2026	Form 4: Washington Miron, Director Sold 800 shares ($139K)
15 Sep 2026	Form 4: Diorio Chris Ph.d., Director Gave 10,000 shares as a gift
21 Aug 2026	Form 4: Baker Cary, CHIEF FINANCIAL OFFICER Received 1,739 shares by exercise or conversion · Gave up 685 shares to cover exercise price or tax ($109K)
21 Aug 2026	Form 4: Diorio Chris Ph.d., Director Received 3,753 shares by exercise or conversion · Gave up 1,477 shares to cover exercise price or tax ($236K)
18 Aug 2026	Form 4: Diorio Chris Ph.d., Director Gave 10,000 shares as a gift
12 Aug 2026	Form 4: Baker Cary, CHIEF FINANCIAL OFFICER Sold 1,429 shares ($264K)
14 Jul 2026	Form 4: Diorio Chris Ph.d., Director Gave 10,000 shares as a gift
24 Jun 2026	Form 4: Baker Cary, CHIEF FINANCIAL OFFICER Received 1,076 shares by exercise or conversion · Gave up 424 shares to cover exercise price or tax ($53.1K)
24 Jun 2026	Form 4: Diorio Chris Ph.d., Director Received 3,040 shares by exercise or conversion · Gave up 1,197 shares to cover exercise price or tax ($150K)
16 Jun 2026	Form 4: Diorio Chris Ph.d., Director Gave 10,000 shares as a gift
10 Jun 2026	Form 4: Sylebra Capital Llc, Director Sold 45,528 shares ($5.87M) · Sold 12,105 shares ($1.54M)
09 Jun 2026	Form 4: Sylebra Capital Llc, Director Sold 47,479 shares ($5.89M)
09 Jun 2026	Form 4: Diorio Chris Ph.d., Director Acquired 180,000 shares (Other Transaction) ($28.2M) · Disposed of 180,000 shares (Other Transaction) ($28.2M)
08 Jun 2026	Form 4: Sylebra Capital Llc, Director Sold 33,412 shares ($4.57M)
04 Jun 2026	Form 4: Sylebra Capital Llc, Director Sold 38,724 shares ($5.51M) · Sold 6,313 shares ($879K)

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