Della Camera David 4

What Happened
David Della Camera, Chief Financial Officer of First Interstate BancSystem, had 1,307 shares of common stock withheld to satisfy tax withholding obligations upon vesting of previously granted restricted stock units. The shares were valued at $33.22 each, for a total value of approximately $43,419. This was a tax-withholding disposition (code F), not an open-market sale or purchase.

Key Details

• Transaction date: 2026-03-16; price per share: $33.22; total value: ~$43,419.
• Transaction type/code: Payment of tax liability / shares withheld (F).
• Shares owned after the transaction: not specified in the filing excerpt.
• Footnote: F1 — shares withheld to satisfy the reporting person's tax withholding obligations upon vesting of a previously reported restricted stock unit award.
• Filing date: 2026-03-18 (filed shortly after the transaction; not indicated as late).

Context
Withholding shares to cover taxes when RSUs vest is a routine administrative transaction and does not necessarily signal the insider's view on the company's stock. It reduces the insider's outstanding beneficial shares but is distinct from an intentional sale for investment reasons.