First Interstate Bancsystem, Inc. · NASDAQ:FIBK

Wellington Management Group LLP's stake in First Interstate Bancsystem, Inc. fell to 4.00% (Schedule 13G/A)

Event Mar 31, 2026 · Filed May 15, 2026

Wellington Management Group LLP's stake in First Interstate Bancsystem, Inc. fell to 4.00%, 3,882,437 shares, as a passive investor on Mar 31, 2026. Filed May 15, 2026 (Schedule 13G/A).

Stake
4.00%
Shares
3,882,437
Intent
Passive
What changed
Fell below 5%
Filed together
3 holders

The filing in full

HolderStakeShares
Wellington Management Group LLP4.00%3,882,437
Wellington Group Holdings LLP4.00%3,882,437
Wellington Investment Advisors Holdings LLP4.00%3,882,437

Source

View original at SEC

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