Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 7 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

No open-market trades on record; showing all filings.

DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
March 31, 2026 PMCB J 0 · · 0 Direct · Acquired (price as of 2026-10-02)
March 31, 2026 PMCB A 119,170 · · 119,170 Direct · Acquired (price as of 2026-10-02)
Dec. 12, 2025 PMCB A 37,500 · · 39,167 Direct +2249.55% Acquired (price as of 2026-10-02)
Dec. 12, 2025 PMCB F 16,875 $1.02 $17,212 22,292 Direct -43.08% Disposed -60.8% (price as of 2026-10-02)
April 25, 2025 PMCB A 63,233 · · 63,233 Direct · Acquired (price as of 2026-10-02)
April 30, 2024 PMCB A 38,009 · · 38,009 Direct · Acquired (price as of 2026-10-02)
Nov. 20, 2023 PMCB A 61,248 · · 61,248 Direct · Acquired (price as of 2026-10-02)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.

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DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
March 31, 2026 PMCB Stock Option (Right to Buy) [F1] Common Stock [F1] · · 0 Acquired
March 31, 2026 PMCB Stock Option (Right to Buy) Common Stock (119,170) $0.67 March 30, 2036 119,170 Acquired
April 25, 2025 PMCB Stock Option (Right to Buy) Common Stock (63,233) $1.22 April 24, 2035 63,233 Acquired
April 30, 2024 PMCB Stock Option (Right to Buy) Common Stock (38,009) $2.12 April 30, 2034 38,009 Acquired
Nov. 20, 2023 PMCB Stock Option (Right to Buy) Common Stock (61,248) $2.18 Nov. 20, 2033 61,248 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 8 holdings

07

Securities held when first becoming an insider, per SEC Form 3.

DateTickerSecuritySharesOwnership
Aug. 20, 2021 PMCB Common Stock 1,667 Direct
Aug. 20, 2021 PMCB Common Stock 800 Indirect
Aug. 20, 2021 PMCB Stock Option (right to buy)→ Common Stock · Direct
Aug. 20, 2021 PMCB Stock Option (right to buy)→ Common Stock · Indirect
Aug. 20, 2021 PMCB Stock Option (right to buy)→ Common Stock · Direct
Aug. 20, 2021 PMCB Stock Option (right to buy)→ Common Stock · Direct
Aug. 20, 2021 PMCB Stock Option (right to buy)→ Common Stock · Direct
Aug. 20, 2021 PMCB Stock Option (right to buy)→ Common Stock · Direct