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sellModerate

Steven R Gardner sold $404k of COLB

director at COLUMBIA BANKING SYSTEM, INC.. 13,725 shares at an average of $29.43, traded Jan 30, 2026, filed Feb 3, 2026.

Warning score
51
Value
$404k
13,725 shares
Holdings after
0
-100% from before
From 52-week low
+48%
low $19.15, close $28.37
From 52-week high
-1%
high $28.63, as of Jan 30, 2026

Score components

  • Role
    Director
    +15
  • Trade size
    $404k at market
    +16
  • Share of holdings sold
    Sold 100% of holdings
    +20
  • Cluster
    No other insider selling within 14 days
    0

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

This signal so far: 1m -6.9%, 3m -1.2%, 6m +7.0%.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

COLBOct 12, 2026 · close 28.51
Since filing Feb 3, 2026: -2.8%SPY +13.7% · excess -16.5%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0000887343-26-000024, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Jan 30, 2026SOpen-market sale
Common Stockindirect: by 401(k)
-13,725$29.43$404k0Feb 3, 2026

Related signals

Other insiders at COLUMBIA BANKING SYSTEM, INC. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
15Weak
COLBbuy
COLUMBIA BANKING SYSTEM, INC.
Aaron James Deer
EVP Chief Strategy/Innov Offcr
$22k
886 shares
+2%
30Weak
COLBsell
COLUMBIA BANKING SYSTEM, INC.
Devine David Moore
EVP Chief Marketing Officer
$115k
3,872 shares
-17%
15Weak
COLBsell 3
COLUMBIA BANKING SYSTEM, INC.
Kumi Yamamoto Baruffi
EVP General Counsel, Corp Sec
$25k
937 shares
-2%
15Weak
COLBsell 3
COLUMBIA BANKING SYSTEM, INC.
Brock Lakely
EVP, Chief Accounting Officer
$5,535
211 shares
-2%
21Weak
COLBsell 310b5-1
COLUMBIA BANKING SYSTEM, INC.
Torran B Nixon
Senior Executive VP
$128k
4,481 shares
-4%
5Weak
COLBsell10b5-1
COLUMBIA BANKING SYSTEM, INC.
Torran B Nixon
Senior Executive VP
$116k
4,481 shares
-4%
58Moderate
COLBbuy 13
COLUMBIA BANKING SYSTEM, INC.
Elizabeth Whitehead Seaton
director
$50k
2,685 shares
+12%
41Moderate
COLBbuy 13
COLUMBIA BANKING SYSTEM, INC.
Randal Lee Lund
director
$19k
1,000 shares
+6%
46Moderate
COLBbuy 13
COLUMBIA BANKING SYSTEM, INC.
Torran B Nixon
Senior Executive VP
$75k
3,650 shares
+3%
47Moderate
COLBbuy 13
COLUMBIA BANKING SYSTEM, INC.
Aaron James Deer
Chief Strategy/Innovation Offc
$39k
2,000 shares
+6%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Steven R Gardner sold $404k of COLB | InsiderTell