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8-K ·Filed Aug 21, 2026

FIBK

FIRST INTERSTATE BANCSYSTEM INC
NEUTRAL
Impact 2/10
Horizonimmediate Processed2mo ago SEC0000860413-26-000088
8-K context-dependent: Items 5.02
Actionable Insight • Neutral

This is a routine operational hire with no financial impact. Monitor the next 10-Q for any commentary on operational efficiency or technology initiatives that may follow this appointment, but no immediate trading action is warranted.

DirectionNeutral
Confidencehigh
Horizonimmediate
Latest settled — T+20d
FIBK ▼ -0.37% at T+20d
NEUTRAL call -0.37% · α vs SPY -0.09% · entry $37.49 → $37.35
Next anchor: T+60d in 20d
Latest observation: T+44 +3.75% FF3 residual α
Entry = T+0 close
Aug 21, 2026
via day close
T+1d
-0.67%
call -0.67% · α -0.37%
$37.24
settled 2mo ago
T+5d
-1.20%
call -1.20% · α -1.67%
$37.04
settled 2mo ago
T+20d
-0.37%
call -0.37% · α -0.09%
$37.35
settled 5w ago
T+60d
Pending
in 20d

Price Chart

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Executive Summary

First Interstate BancSystem announced the appointment of Jeff Lee as Executive Vice President and Chief Operations Officer, effective September 14, 2026. This is a routine senior management hire to fill a newly created or vacant operations role, with standard compensation terms including a $480,000 base salary and a $200,000 restricted stock unit grant. The filing contains no financial results, guidance, or material business developments, making it a neutral administrative event with no immediate trading implications.

Key Facts

  • Appointed Jeff Lee as EVP and Chief Operations Officer, effective September 14, 2026.
  • Lee previously served as Chief Operations and Technology Officer at Seacoast Banking Corporation of Florida (NASDAQ: SBCF) from March 2021 to January 2024.
  • Initial annual base salary set at $480,000.
  • Long-term incentive award of $200,000 in time-based restricted stock units, vesting in three equal annual installments beginning September 14, 2027.
  • Employment agreement expected to have an initial one-year term with automatic renewal.
  • No family relationships or reportable related-party transactions involving Mr. Lee.

Financial Impact

Compensation package of $480,000 base salary plus $200,000 RSU grant — immaterial relative to a $3.6B market cap bank.

Risk Factors

  • No material risks identified from this filing.

Market Snapshot

Exchange
Nasdaq
Sector
State Commercial Banks
Analyst Consensus
8% bullish (13 analysts)

Investment Themes

Traditional Finance

Documents Analyzed

This report is based on 4 SEC documents filed with EDGAR.

DocumentAccession Number
8-K Filing (Primary)0000860413-26-000088
Document: 0000860413-26-000088-index-headers.html0000860413-26-000088
Document: 0000860413-26-000088-index.html0000860413-26-000088
Document: 0000860413-26-000088.txt0000860413-26-000088
7 reports for FIBK
Performance horizon

Track record builds as more directional reports settle.

Filters
Rows
Reports for FIBK — sortable, filterable
TypeNow
Oct 22, 2026
4d ago
8-K
BEARISH ★ 6/10
$36.78 $37.68▼ −2.45%▼ −1.74%$37.68 (−2.45%)
Sep 16, 2026
5w ago
Insider Cluster
NEUTRAL ★ 3/10
$37.16 $37.35▲ +0.51%▲ +0.63%$37.68 (+1.40%)
Sep 16, 2026
5w ago
8-K
NEUTRAL ★ 2/10
$36.92 $37.16▲ +0.65%▼ −0.48%$37.68 (+2.06%)
Aug 21, 2026
9w ago
8-K
NEUTRAL ★ 2/10
$37.49 $37.24▼ −0.67%▼ −0.37%$37.68 (+0.51%)
Jul 9, 2026
15w ago
8-K
NEUTRAL ★ 2/10
$38.85 $38.83▼ −0.05%▲ +0.71%$37.68 (−3.01%)
May 29, 2026
21w ago
8-K
NEUTRAL ★ 2/10
$34.73 $35.22▲ +1.41%▲ +1.27%$37.68 (+8.49%)
May 26, 2026
21w ago
S-3ASR
NEUTRAL ★ 3/10
$35.66 $35.60▼ −0.17%▼ −0.72%$37.68 (+5.66%)
Showing 7 of 7

US Market Status

Market Closed — Opens Wed (10h 16m)

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Report published Aug 21, 2026