Bradley Sitko

CIK 1959809 · View on SEC EDGAR ↗

Insider

First SEC filing: July 14, 2026 · Latest: July 14, 2026

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Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 23 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

23 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
June 30, 2025 XOMA P 2,000 $25.39 $50,780 7,045 Direct +39.64% Acquired
April 7, 2025 XOMA P 2,000 $24.70 $49,400 5,045 Direct +65.68% Acquired
March 31, 2025 XOMA P 245 $25.39 $6,221 3,045 Direct +8.75% Acquired
March 31, 2025 XOMA P 1,000 $19.98 $19,980 11,484 Direct +9.54% Acquired
March 21, 2025 XOMA P 2,800 $25.43 $71,204 2,800 Direct — Acquired
March 21, 2025 XOMA P 1,334 $20.65 $27,547 10,484 Direct +14.58% Acquired
Jan. 8, 2025 XOMA P 75 $25.60 $1,920 75 Indirect — Acquired
Jan. 8, 2025 XOMA P 75 $25.90 $1,942 75 Indirect — Acquired
Jan. 8, 2025 XOMA P 82 $25.60 $2,099 82 Indirect — Acquired
Jan. 8, 2025 XOMA P 313 $25.60 $8,013 313 Direct — Acquired
Dec. 31, 2024 XOMA P 300 $25.90 $7,770 9,150 Direct +3.39% Acquired
Oct. 3, 2023 XOMA P 250 $13.89 $3,472 5,600 Direct +4.67% Acquired
Oct. 2, 2023 XOMA P 1,500 $14.25 $21,375 5,350 Direct +38.96% Acquired
May 31, 2023 XOMA P 1,000 $17.20 $17,200 3,500 Indirect +40.00% Acquired
May 31, 2023 XOMA P 500 $17.00 $8,500 2,500 Indirect +25.00% Acquired
May 23, 2023 XOMA P 850 $19.00 $16,150 3,850 Direct +28.33% Acquired
May 19, 2023 XOMA P 1,000 $19.50 $19,500 3,000 Direct +50.00% Acquired
May 16, 2023 XOMA P 100 $23.25 $2,325 2,000 Indirect +5.26% Acquired
May 16, 2023 XOMA P 100 $23.20 $2,320 1,900 Indirect +5.56% Acquired
May 16, 2023 XOMA P 300 $23.19 $6,957 1,800 Indirect +20.00% Acquired
May 15, 2023 XOMA P 1,500 $23.40 $35,100 1,500 Indirect — Acquired
May 12, 2023 XOMA P 1,957 $19.00 $37,183 2,000 Direct +4551.16% Acquired
May 12, 2023 XOMA P 43 $18.66 $802 43 Direct — Acquired

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.

Date Ticker Security Underlying Exercise price Expiration Shares A/D
July 14, 2026 XOMAP Performance Stock Units Common Stock (23,488) — May 18, 2026 23,488 Disposed
July 14, 2026 XOMAP Performance Stock Units Common Stock (41,112) — March 11, 2029 41,112 Disposed
July 14, 2026 XOMAP Stock Option (Right to Buy) Common Stock (250,000) $30.00 Jan. 3, 2033 250,000 Disposed
July 14, 2026 XOMAP Stock Option (Right to Buy) Common Stock (300,000) $18.66 Jan. 3, 2033 300,000 Disposed
April 20, 2026 XOMA Performance Stock Units Common Stock (3,737) — March 11, 2029 3,737 Disposed
March 11, 2026 XOMA Performance Stock Units Common Stock (44,849) — — 44,849 Acquired
Sept. 19, 2025 XOMA Performance Stock Units Common Stock (6,712) — May 18, 2026 6,712 Disposed
May 18, 2023 XOMA Performance Stock Units Common Stock (30,200) — — 30,200 Acquired
Jan. 3, 2023 XOMA Employee Stock Option (right to buy) Common Stock (250,000) $30.00 Jan. 3, 2033 250,000 Acquired
Jan. 3, 2023 XOMA Employee Stock Option (right to buy) Common Stock (300,000) $18.66 Jan. 3, 2033 300,000 Acquired

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

Compensation (DEF 14A)

Matched by name from proxy statements (DEF 14A) — verify against the filing.

CIK 791908

Fiscal year Salary Bonus Stock awards Option awards Non-equity incentive Pension change Other Total
2025 $563,040 — — — $278,705 — $11,750 $853,495
2024 $520,000 — — — $257,400 — $11,500 $788,900
2023 $500,000 $110,000 $449,276 — $250,000 — $7,083 $8,560,229

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.