Insider at

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Insider transactions

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0 buys (P) 0 sells (S) Net: $0 + 11 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

11 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Aug. 20, 2025 TNXP P 250 $36.00 $9,000 250 Direct · Acquired -75.3% (price as of 2026-10-02)
Aug. 31, 2020 TNXP P 5,500 $0.89 $4,895 10,000 Direct +122.22% Acquired -100.0% (price as of 2026-10-02)
Aug. 14, 2020 TNXP P 4,500 $1.06 $4,770 4,500 Direct · Acquired -100.0% (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
May 12, 2026 TNXP Stock Option Common Stock (22,700) $13.28 May 12, 2036 22,700 Acquired
May 13, 2025 TNXP Stock Option Common Stock (10,000) $20.18 May 13, 2035 10,000 Acquired
May 23, 2024 TNXP Stock Option Common Stock (104,621) $0.17 May 23, 2034 104,621 Acquired
May 8, 2023 TNXP Stock Option Common Stock $0.51 May 8, 2033 60,000 Acquired
May 9, 2022 TNXP Stock Option Common Stock (2,131,500) $0.13 May 9, 2032 2,131,500 Acquired
May 10, 2021 TNXP Stock Option Common Stock (270,882) $1.03 May 10, 2031 270,882 Acquired
May 4, 2020 TNXP Stock Option Common Stock (112,500) $0.77 May 4, 2030 112,500 Acquired
March 16, 2020 TNXP Stock Option Common Stock (6,000) $0.53 March 16, 2030 6,000 Acquired
May 6, 2019 TNXP Stock Option Common Stock (30,000) $2.05 May 6, 2029 30,000 Acquired
Feb. 14, 2019 TNXP Stock Option Common Stock (10,000) $1.86 Feb. 14, 2029 10,000 Acquired

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

Initial ownership (Form 3) 1 holding

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

DateTickerSecuritySharesOwnership
Feb. 19, 2019 TNXP Stock Option→ Common Stock (10,000) 10,000 Direct