Calendar updated 18 Oct 2026 · checked every Monday and Thursday against filings and company releasesUS since 2015 · Europe since 2023
Every Spin-Off
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OmniAB

OABICompleted

Partial spinoff of OmniAB business (OABI)

Distribution date
1 Nov 2022
Structure
Partial spin
Parent
Ligand Pharmaceuticals (LGND)
Spin-off ticker
OABI
2-year mark
1 Nov 2024
Market
United States
Section 355 clock. Two years from the distribution, an acquirer can generally step in without putting the tax-free status at risk.Window passed
1 Nov 2022100%1 Nov 2024

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