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$PRKR
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$PRKR 4 SEC Filings

Filed On Filing
26 Jan 2026 Form 4: Parker Jeffrey, Director

Granted 8,000,000 Nonqualified Stock Option (Performance-Based) ($1.92M)

26 Jan 2026 Form 4: French Cynthia L, Chief Financial Officer

Granted 500,000 Nonqualified Stock Option ($120K) · Granted 500,000 Nonqualified Stock Option (Performance-Based) ($120K)

26 Jan 2026 Form 4: Rosenbaum Paul A, Director

Granted 370,000 Option to Purchase Common Stock ($88.8K)

26 Jan 2026 Form 4: Titterton Lewis H jr, Director

Granted 370,000 Option to Purchase Common Stock ($88.8K)

26 Jan 2026 Form 4: Sterne Robert Greene, Director

Granted 370,000 Option to Purchase Common Stock ($88.8K)

18 Nov 2025 Form 4: Titterton Lewis H jr, Director

Bought 4,761,905 shares ($1M)

07 Oct 2025 Form 4: Titterton Lewis H jr, Director

Received 800,000 shares by exercise or conversion ($150K)

08 Jul 2025 Form 4: Rosenbaum Paul A, Director

Received 275,000 shares as a grant or award

08 Jul 2025 Form 4: Titterton Lewis H jr, Director

Received 275,000 shares as a grant or award

08 Jul 2025 Form 4: Sterne Robert Greene, Director

Granted 300,000 Option to Purchase Common Stock ($87K)

09 May 2025 Form 4: Poehlman Cynthia, Chief Financial Officer

Gave 25,000 shares as a gift

09 May 2025 Form 4: Titterton Lewis H jr, Director

Received 1,699,844 shares by conversion ($221K)

17 Apr 2025 Form 4: Poehlman Cynthia, Chief Financial Officer

Acquired 0 Nonqualified Stock Option (Other Transaction)

17 Apr 2025 Form 4: Parker Jeffrey, Director

Acquired 0 Nonqualified Stock Option (Other Transaction)

07 Jan 2025 Form 4: Titterton Lewis H jr, Director

Gave 2,000,000 shares as a gift

31 Oct 2024 Form 4: Rosenbaum Paul A, Director

Received 1,252,391 shares by conversion ($215K) · Received 11,765 shares as a grant or award ($2K)

25 Sep 2024 Form 4: Titterton Lewis H jr, Director

Received 1,177,634 shares by conversion ($130K) · Received 29,413 shares as a grant or award ($5K) · Received 8,568 shares as a grant or award ($1.5K)

05 Feb 2024 Form 4: Litvack Sanford M, Director

Granted 275,000 Option to Purchase Common Stock ($55K)

05 Feb 2024 Form 4: Rosenbaum Paul A, Director

Granted 275,000 Option to Purchase Common Stock ($55K)

05 Feb 2024 Form 4: Titterton Lewis H jr, Director

Granted 275,000 Option to Purchase Common Stock ($55K)

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