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Insider Trading Intelligence
TN

Torran B. Nixon

COLB
SENIOR EXECUTIVE VP · COLUMBIA BANKING SYSTEM, INC. · CIK 0001689701
FILING MIX · LIFETIME39%/61%
BUYS
14
SELLS
22
TOTAL VALUE
$5.73M
COMPANIES
1
ACTIVE SINCE
Mar 2023
HOLDINGS NOW
103,242
AVG SELL PX
$26.12
TRADE KIND
SHOWING 36 / 36
Trades · vs SPY
Loading price series…
Performance · forward returns vs SPY
4 backtested trades · 8 horizons · 7 pendingHow are these numbers computed? →
Forward-return performance of every backtestable P/S trade by Torran B. Nixon, measured at 8 horizons from 7 days to 2 years. Deduped per economic event so co-filings count once. Excess return = trade return minus SPY return over the same window.
HORIZONTRADESWIN RATEINSIDER RETURNSPY RETURNMEAN EXCESSMEDIAN EXCESST-STAT
7d4+75.00%-6.72%-0.56%-6.17%-5.29%
14d4+75.00%-6.46%-1.09%-5.37%-5.59%
30d4+75.00%-7.88%-2.09%-5.79%-3.44%
60d4+25.00%-2.02%+4.43%-6.46%-4.05%
90d4+25.00%-2.18%+3.67%-11.56%-11.56%
180d4(2 pending)+50.00%+17.62%+12.84%+4.78%+4.78%
1y4(2 pending)+50.00%+25.93%+23.02%+2.92%+2.92%
2y4(3 pending)+100.00%+46.03%+45.58%+0.46%+0.46%
How to read this: Insider Returnis the average raw return of the filer's trades over the horizon. SPY Return is what SPY did over those same windows — reference only, not a comparison. The headline alpha number is Mean Excess = Insider − SPY; green means the filer beat SPY, red means they trailed it. Win rate is the share of individual trades where the filer beat SPY. T-statvalues above 2 mean the alpha is unlikely to be chance given the sample size. "Pending" counts trades where the horizon hasn't elapsed yet; their stats are not included in the row average.
Holdings over time
COLB · 103,242 shares · as of Mar 13, 2026
034,29168,582102,873137,164202420252026SHARES HELD
Trading cadence · quarterly flow
BUY SELL
2023
2023
2023
2023
2024
2024
2024
2024
2025
2025
2025
2025
2026
FLOW · 14 buys / 22 sellsCOVERAGE · 13 quarters
Form 4 filings · all activity
COMPANYTYPESHARESPRICEVALUEHELD AFTERTRADE DATEFILEDDETAILS
COLB
COLUMBIA BANKING SYSTEM, INC.
SALE
Senior Executive VP
2,002$26.23$52.5K101,240Mar 13, 2026Mar 17, 2026View →
COLB
COLUMBIA BANKING SYSTEM, INC.
SALE
Senior Executive VP
5,01349,052Mar 13, 2026Mar 17, 2026View →
COLB
COLUMBIA BANKING SYSTEM, INC.
PURCHASE
Senior Executive VP
5,013$26.23$131.5K103,242Mar 13, 2026Mar 17, 2026View →
COLB
COLUMBIA BANKING SYSTEM, INC.
SALE10b5-1
10b5-1 plan
2,240$28.85$64.6K98,229Mar 4, 2026Mar 5, 2026View →
COLB
COLUMBIA BANKING SYSTEM, INC.
SALE10b5-1
10b5-1 plan
2,241$28.25$63.3K100,469Mar 3, 2026Mar 5, 2026View →
COLB
COLUMBIA BANKING SYSTEM, INC.
SALE
Senior Executive VP
2,980$28.45$84.8K102,710Mar 1, 2026Mar 2, 2026View →
COLB
COLUMBIA BANKING SYSTEM, INC.
PURCHASEGRANT
Stock grant
16,645$31.24$520.0K54,065Feb 18, 2026Feb 20, 2026View →
COLB
COLUMBIA BANKING SYSTEM, INC.
SALE
Senior Executive VP
1,905$31.49$60.0K105,690Feb 15, 2026Feb 18, 2026View →
COLB
COLUMBIA BANKING SYSTEM, INC.
PURCHASEGRANT
Stock grant
13,844$29.69$411.0K113,123Feb 2, 2026Feb 4, 2026View →
COLB
COLUMBIA BANKING SYSTEM, INC.
SALE
Senior Executive VP
5,528$29.69$164.1K107,595Feb 2, 2026Feb 4, 2026View →
COLB
COLUMBIA BANKING SYSTEM, INC.
SALE
Senior Executive VP
3,873$28.35$109.8K99,279Jan 20, 2026Jan 22, 2026View →
COLB
COLUMBIA BANKING SYSTEM, INC.
SALE
Senior Executive VP
1,717103,152Jan 20, 2026Jan 22, 2026View →
COLB
COLUMBIA BANKING SYSTEM, INC.
SALE10b5-1
10b5-1 plan
4,481$25.99$116.5K104,869Mar 4, 2025Mar 5, 2025View →
COLB
COLUMBIA BANKING SYSTEM, INC.
SALE
Senior Executive VP
2,980$26.73$79.7K109,350Feb 28, 2025Mar 4, 2025View →
COLB
COLUMBIA BANKING SYSTEM, INC.
SALE
Senior Executive VP
4,087$26.73$109.2K112,330Feb 28, 2025Mar 4, 2025View →
COLB
COLUMBIA BANKING SYSTEM, INC.
PURCHASEGRANT
Stock grant
7,518$26.60$200.0K41,092Feb 25, 2025Feb 26, 2025View →
COLB
COLUMBIA BANKING SYSTEM, INC.
PURCHASEGRANT
Stock grant
7,518$26.60$200.0K48,610Feb 25, 2025Feb 26, 2025View →
COLB
COLUMBIA BANKING SYSTEM, INC.
PURCHASEGRANT
Stock grant
22,556$26.60$600.0K44,939Feb 25, 2025Feb 26, 2025View →
COLB
COLUMBIA BANKING SYSTEM, INC.
PURCHASEGRANT
Stock grant
11,278$26.60$300.0K44,852Feb 25, 2025Mar 14, 2025View →
COLB
COLUMBIA BANKING SYSTEM, INC.
PURCHASEGRANT
Stock grant
11,278$26.60$300.0K56,130Feb 25, 2025Mar 14, 2025View →
COLB
COLUMBIA BANKING SYSTEM, INC.
PURCHASEGRANT
Stock grant
15,037$26.60$400.0K37,420Feb 25, 2025Mar 14, 2025View →
COLB
COLUMBIA BANKING SYSTEM, INC.
SALE
Senior Executive VP
2,098$27.41$57.5K116,417Feb 14, 2025Feb 18, 2025View →
COLB
COLUMBIA BANKING SYSTEM, INC.
SALE
Senior Executive VP
4,186$19.51$81.7K120,926Mar 8, 2024Mar 12, 2024View →
COLB
COLUMBIA BANKING SYSTEM, INC.
SALE
Senior Executive VP
2,411$19.51$47.0K118,515Mar 8, 2024Mar 12, 2024View →
COLB
COLUMBIA BANKING SYSTEM, INC.
PURCHASEGRANT
Stock grant
22,383$17.87$400.0K22,383Mar 1, 2024Mar 4, 2024View →
COLB
COLUMBIA BANKING SYSTEM, INC.
PURCHASEGRANT
Stock grant
16,787$17.87$300.0K33,574Mar 1, 2024Mar 4, 2024View →
COLB
COLUMBIA BANKING SYSTEM, INC.
PURCHASEGRANT
Stock grant
16,787$17.87$300.0K16,787Mar 1, 2024Mar 4, 2024View →
COLB
COLUMBIA BANKING SYSTEM, INC.
SALE
Senior Executive VP
4,086$17.76$72.6K125,112Feb 28, 2024Mar 1, 2024View →
COLB
COLUMBIA BANKING SYSTEM, INC.
SALE
Senior Executive VP
1,905$19.01$36.2K129,198Feb 15, 2024Feb 20, 2024View →
COLB
COLUMBIA BANKING SYSTEM, INC.
PURCHASE
Senior Executive VP
3,650$20.49$74.8K135,750Jan 31, 2024Feb 1, 2024View →
COLB
COLUMBIA BANKING SYSTEM, INC.
SALE
Senior Executive VP
3,975$26.68$106.1K132,100Jan 1, 2024Jan 3, 2024View →
COLB
COLUMBIA BANKING SYSTEM, INC.
SALE
Senior Executive VP
2,376$27.36$65.0K127,018Mar 8, 2023Mar 10, 2023View →
COLB
COLUMBIA BANKING SYSTEM, INC.
SALE
Senior Executive VP
2,909$29.07$84.6K131,334Mar 2, 2023Mar 6, 2023View →
COLB
COLUMBIA BANKING SYSTEM, INC.
SALE
Senior Executive VP
2,921$29.07$84.9K134,243Mar 2, 2023Mar 6, 2023View →
COLB
COLUMBIA BANKING SYSTEM, INC.
PURCHASEGRANT
Stock grant
7,421137,164Mar 2, 2023Mar 6, 2023View →
COLB
COLUMBIA BANKING SYSTEM, INC.
SALE
Senior Executive VP
1,940$29.07$56.4K129,394Mar 2, 2023Mar 6, 2023View →
Other insiders · COLB
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About this filer
CIK 0001689701
ROLE
Senior Executive VP
PRIMARY
COLB
COMPANIES
1
ACTIVE SINCE
Mar 2023
MARKETPEEL · /INSIDER/0001689701DATA · SEC EDGAR · FORM 4 · CONSOLIDATED TAPE
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