Insider at

04

Insider transactions

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4 buys (P) 0 sells (S) Net: $67,300 + 17 non-open-market transactions below Avg return of open purchases vs now: -42.1% 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

17 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Jan. 7, 2026 PMCB P 20,000 $0.84 $16,800 192,500 Direct +11.59% Acquired -52.4% (price as of 2026-10-02)
Jan. 6, 2026 PMCB P 20,000 $0.79 $15,800 172,500 Direct +13.11% Acquired -49.4% (price as of 2026-10-02)
Jan. 5, 2026 PMCB P 20,000 $0.78 $15,600 152,500 Direct +15.09% Acquired -48.7% (price as of 2026-10-02)
Nov. 14, 2025 TWAV P 10,000 $1.91 $19,100 25,000 Direct +66.67% Acquired -17.8% (price as of 2026-10-02)
Sept. 17, 2025 TWAV P 5,000 $2.70 $13,500 15,000 Direct +50.00% Acquired -41.9% (price as of 2026-10-02)
Sept. 16, 2025 TWAV P 10,000 $2.73 $27,300 10,000 Direct · Acquired -42.5% (price as of 2026-10-02)
Dec. 16, 2022 TAOX S 10b5-1 20,250 $1.17 $23,692 28,500 Direct -41.54% Disposed -84.9% (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
Aug. 6, 2025 TAOX Employee Stock Option (right to buy) Common Stock (10,000) $10.38 July 14, 2035 10,000 Acquired
April 25, 2025 PMCB Stock Option (Right to Buy) Common Stock (63,233) $1.22 April 24, 2035 63,233 Acquired
April 3, 2025 TAOX Stock Option (Right to Buy) Common Stock, par value $0.0001 per share (800) $2.28 April 3, 2035 800 Acquired
April 30, 2024 PMCB Stock Option (Right to Buy) Common Stock (38,009) $2.12 April 30, 2034 38,009 Acquired
April 8, 2024 TAOX Stock Option (Right to Buy) Common Stock, par value $0.0001 per share (800) $5.39 April 8, 2034 800 Acquired
Nov. 20, 2023 PMCB Stock Option (Right to Buy) Common Stock (61,248) $2.18 Nov. 20, 2033 61,248 Acquired
March 29, 2023 TAOX Stock Option (Right to Buy) Common Stock, par value $0.0001 per share (20,000) $0.87 March 29, 2033 20,000 Acquired
Nov. 15, 2022 TAOX Stock Option (Right to Buy) Common Stock, par value $0.0001 per share (72,000) $6.07 Nov. 15, 2032 72,000 Acquired
April 5, 2022 TAOX Stock Option (Right to Buy) [F1] Common Stock, par value $0.0001 per share [F1] · · 0 Acquired
April 5, 2022 TAOX Stock Option (Right to Buy) Common Stock, par value $0.0001 per share (1,500) $7.41 April 5, 2032 1,500 Acquired

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

Initial ownership (Form 3) 6 holdings

07

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

DateTickerSecuritySharesOwnership
June 1, 2023 TWAV Common Warrant [F1]→ common stock (122,500) 122,500 Direct
Aug. 23, 2022 PMCB Common Stock 50,000 Direct
June 17, 2021 TAOX Common Stock, par value $0.0001 per share 3,750 Direct
June 14, 2021 TAOX Common Stock, par value $0.0001 per share 2,500 Direct
June 14, 2021 TAOX Stock Option (Right to Buy)→ Common Stock, par value $0.0001 per share (6,325) 6,325 Direct
June 14, 2021 TAOX Stock Option (Right to Buy)→ Common Stock, par value $0.0001 per share (1,500) 1,500 Direct