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Xenetic Biosciences, Inc. (XBIO) Form 8-K — Sep 16, 2026

$XBIOForm 8-KItems 1.01, 3.02, 7.01, 9.01Filed Sep 16, 2026, 7:00 AM ET0001683168-26-007181Original filing

Xenetic Biosciences has signed a definitive Share Exchange Agreement dated September 14, 2026 to acquire the entire issued share capital of Santersus AG, a Swiss corporation, in a transaction intended to qualify as a tax-free reorganization under Section 368(a) of the Internal Revenue Code, with Santersus becoming a wholly owned subsidiary of Xenetic. The deal is effectively a reverse merger: holders of Santersus shares are expected to own approximately 85% of the combined company on a fully diluted basis, leaving existing Xenetic stockholders with the balance.

Key figures

New ticker
SNTS
Tax treatment
Intended tax-free reorganization under IRC Section 368(a)
Agreement date
2026-09-14
New company name
Santersus Bio, Inc.
Lockup period days
180
Termination fee usd
500000
Deal announcement date
2026-09-16
Expense reimbursement cap usd
300000
Post closing board composition
8 members: 2 designated by Xenetic, 6 by Santersus; chairman designated by Santersus
Voting agreement stake percent
approximately 9.0% of outstanding shares
Santersus option plan reserve shares
600000
Post closing xenetic holder ownership
approximately 15% (balance)
Santersus ordinary shares outstanding
2164490
Santersus preferred shares outstanding
455679
Post closing santersus holder ownership
approximately 85% (fully diluted, assuming Net Cash of $0 at Closing)

AI analysis

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