SentinelOne, Inc. 8-K/A

What Happened SentinelOne, Inc. filed a Form 8-K/A on January 21, 2026 to report that Barry Padgett, the company’s Chief Growth Officer, was appointed as interim Chief Financial Officer and principal financial officer effective January 16, 2026. This amendment confirms the effective date for a change previously announced in the company’s December 4, 2025 Form 8-K.

Key Details

• Effective date: January 16, 2026 (as reported in the 8-K/A filed January 21, 2026).
• Appointee: Barry Padgett, previously SentinelOne’s Chief Growth Officer, is serving as interim Chief Financial Officer and principal financial officer.
• Prior disclosure: The appointment was initially announced in the company’s Form 8-K filed December 4, 2025; this amendment provides the effective date.
• Disclosure scope: The filing reports the appointment date and role change; it does not disclose additional terms of employment or compensation.

Why It Matters A change in the principal financial officer is material for investors because the CFO oversees financial reporting, controls and SEC filings. This amendment clarifies who currently holds the CFO responsibilities at SentinelOne and the effective date of the change, which is relevant for understanding who is responsible for the company's financial statements and investor communications going forward.