Sitko Bradley Insider Trading Activity (XOMA)

Summary

Updated Jul 16, 2026

Sitko Bradley has filed 2 SEC Form 4 filings across 1 company in the last 90 days — buying. Lifetime open-market purchases: $51K.

Recent Transactions

Date	Ticker	Company	Code	Shares	Price	Value
2026-07-15	XOMA	XOMA Royalty Corp	D — Derivative transaction	2.0K	—
2026-07-15	XOMA	XOMA Royalty Corp	D — Derivative transaction	82	—
2026-07-15	XOMA	XOMA Royalty Corp	J — Other acquisition / disposition	1.5K	—
2026-07-15	XOMA	XOMA Royalty Corp	J — Other acquisition / disposition	75	—
2026-07-15	XOMA	XOMA Royalty Corp	J — Other acquisition / disposition	75	—
2026-07-15	XOMA	XOMA Royalty Corp	J — Other acquisition / disposition	1.3K	—
2026-07-15	XOMA	XOMA Royalty Corp	D — Derivative transaction	7.0K	—
2026-07-15	XOMA	XOMA Royalty Corp	D — Derivative transaction	313	—
2026-07-15	XOMA	XOMA Royalty Corp	J — Other acquisition / disposition	83.8K	—
2026-04-22	XOMA	XOMA Royalty Corp	M — Option exercise	3.7K	$0.00
2026-03-13	XOMA	XOMA Royalty Corp	A — Grant or award	29.4K	$0.00
2026-03-13	XOMA	XOMA Royalty Corp	A — Grant or award	30.0K	$0.00
2025-09-19	XOMA	XOMA Royalty Corp	M — Option exercise	6.7K	$0.00
2025-06-30	XOMA	XOMA Royalty Corp	P — Open-market purchase	2.0K	$25.39	$51K

Frequently Asked Questions

Who is Sitko Bradley?

Sitko Bradley is a corporate insider — currently tracked as Insider of XOMA Royalty Corp (XOMA). InsiderAlpha tracks every SEC Form 4 filing in real time.

How many SEC Form 4 filings has Sitko Bradley submitted recently?

2 primary Form 4 filings in the last 90 days, covering 1 company.

Has Sitko Bradley been buying or selling stock?

Recorded transactions: 1 open-market purchases ($51K) and 0 open-market sales () across all tracked filings.

Where can I see all of Sitko Bradley's SEC filings?

All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.

Sitko Bradley — SEC Form 4 Insider Trading Activity