Insider · CIK 0001810107
Aaron James Deer
Files at COLB (COLUMBIA BANKING SYSTEM, INC.). First filing Feb 1, 2024, latest Jul 2, 2026.
In brief
Aaron James Deer files SEC Form 4 as officer at COLB (COLUMBIA BANKING SYSTEM, INC.). Since Feb 1, 2024, Aaron James Deer has reported 2 open-market buys worth $61k and 0 open-market sells worth $0, the latest filed on Jul 2, 2026.
A track record needs three past buys with six months of prices behind them; Aaron James Deer has 0, so none is measured yet.
The newest scored trade: bought $22k of COLB on Jun 30, 2026, filed Jul 2, 2026, scored 15 (weak). In the last 12 months: 1 buy worth $22k and 0 sells worth $0.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
COLB: COLUMBIA BANKING SYSTEM, INC.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 15Weak | COLBbuy COLUMBIA BANKING SYSTEM, INC. | $22k 886 shares | +2% | +45% from low-0% from high | |
| 47Moderate | COLUMBIA BANKING SYSTEM, INC. | $39k 2,000 shares | +6% | +10% from low-38% from high |
Transactions
Every row this insider has filed, 31 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Jun 30, 2026 | COLB COLUMBIA BANKING SYSTEM, INC. | POpen-market purchase Common Stock | +886 | $25.37 | $22k | 42,761 | Jul 2, 2026 |
| Mar 13, 2026 | COLB COLUMBIA BANKING SYSTEM, INC. | MOption exercise Common Stock | +1,567 | $26.23 | $41k | 42,492 | Mar 17, 2026 |
| Mar 13, 2026 | COLB COLUMBIA BANKING SYSTEM, INC. | FTax withholding Common Stock | -617 | $26.23 | $16k | 41,875 | Mar 17, 2026 |
| Mar 13, 2026 | COLB COLUMBIA BANKING SYSTEM, INC. | MOption exercise Restricted Stock Unitderivative | -1,567 | $0.00 | $0 | 7,133 | Mar 17, 2026 |
| Mar 1, 2026 | COLB COLUMBIA BANKING SYSTEM, INC. | FTax withholding Common Stock | -918 | $28.45 | $26k | 40,925 | Mar 2, 2026 |
| Feb 18, 2026 | COLB COLUMBIA BANKING SYSTEM, INC. | AGrant or award Restricted Stock Unitderivative | +4,001 | $31.24 | $125k | 8,700 | Feb 20, 2026 |
| Feb 15, 2026 | COLB COLUMBIA BANKING SYSTEM, INC. | FTax withholding Common Stock | -531 | $31.49 | $17k | 41,843 | Feb 18, 2026 |
| Feb 2, 2026 | COLB COLUMBIA BANKING SYSTEM, INC. | AGrant or award Common Stock | +2,620 | $29.69 | $78k | 43,565 | Feb 4, 2026 |
| Feb 2, 2026 | COLB COLUMBIA BANKING SYSTEM, INC. | FTax withholding Common Stock | -1,191 | $29.69 | $35k | 42,374 | Feb 4, 2026 |
| Jan 20, 2026 | COLB COLUMBIA BANKING SYSTEM, INC. | DDisposition to issuer Common Stock | -325 | $0.00 | $0 | 41,721 | Jan 22, 2026 |
| Jan 20, 2026 | COLB COLUMBIA BANKING SYSTEM, INC. | FTax withholding Common Stock | -776 | $28.35 | $22k | 40,945 | Jan 22, 2026 |
| Feb 28, 2025 | COLB COLUMBIA BANKING SYSTEM, INC. | FTax withholding Common Stock | -918 | $26.73 | $25k | 42,046 | Mar 4, 2025 |
| Feb 25, 2025 | COLB COLUMBIA BANKING SYSTEM, INC. | AGrant or award Restricted Stock Unitderivative | +4,699 | $26.60 | $125k | 4,699 | Feb 26, 2025 |
| Feb 25, 2025 | COLB COLUMBIA BANKING SYSTEM, INC. | AGrant or award Performance Restricted Stock Unitderivative | +2,349 | $26.60 | $62k | 9,343 | Feb 26, 2025 |
| Feb 25, 2025 | COLB COLUMBIA BANKING SYSTEM, INC. | AGrant or award Performance Restricted Stock Unitderivative | +2,349 | $26.60 | $62k | 11,692 | Feb 26, 2025 |
| Feb 14, 2025 | COLB COLUMBIA BANKING SYSTEM, INC. | AGrant or award Common Stock | +1,304 | $27.41 | $36k | 44,003 | Feb 18, 2025 |
| Feb 14, 2025 | COLB COLUMBIA BANKING SYSTEM, INC. | FTax withholding Common Stock | -506 | $27.41 | $14k | 43,497 | Feb 18, 2025 |
| Feb 14, 2025 | COLB COLUMBIA BANKING SYSTEM, INC. | FTax withholding Common Stock | -533 | $27.41 | $15k | 42,964 | Feb 18, 2025 |
| Jan 1, 2025 | COLB COLUMBIA BANKING SYSTEM, INC. | FTax withholding Common Stock | -889 | $27.01 | $24k | 43,694 | Jan 3, 2025 |
| Jan 1, 2025 | COLB COLUMBIA BANKING SYSTEM, INC. | FTax withholding Common Stock | -995 | $27.01 | $27k | 42,699 | Jan 3, 2025 |
| Mar 1, 2024 | COLB COLUMBIA BANKING SYSTEM, INC. | AGrant or award Common Stock | +6,994 | $17.87 | $125k | 44,583 | Mar 4, 2024 |
| Mar 1, 2024 | COLB COLUMBIA BANKING SYSTEM, INC. | AGrant or award Performance Restricted Stock Unitderivative | +3,497 | $17.87 | $62k | 3,497 | Mar 4, 2024 |
| Mar 1, 2024 | COLB COLUMBIA BANKING SYSTEM, INC. | AGrant or award Performance Restricted Stock Unitderivative | +3,497 | $17.87 | $62k | 6,994 | Mar 4, 2024 |
| Feb 15, 2024 | COLB COLUMBIA BANKING SYSTEM, INC. | AGrant or award Common Stock | +951 | $19.01 | $18k | 37,801 | Feb 20, 2024 |
| Feb 15, 2024 | COLB COLUMBIA BANKING SYSTEM, INC. | FTax withholding Common Stock | -430 | $19.01 | $8,174 | 37,371 | Feb 20, 2024 |
| Feb 15, 2024 | COLB COLUMBIA BANKING SYSTEM, INC. | AGrant or award Common Stock | +1,304 | $19.01 | $25k | 38,675 | Feb 20, 2024 |
| Feb 15, 2024 | COLB COLUMBIA BANKING SYSTEM, INC. | FTax withholding Common Stock | -564 | $19.01 | $11k | 38,111 | Feb 20, 2024 |
| Feb 15, 2024 | COLB COLUMBIA BANKING SYSTEM, INC. | FTax withholding Common Stock | -522 | $19.01 | $9,923 | 37,589 | Feb 20, 2024 |
| Feb 1, 2024 | COLB COLUMBIA BANKING SYSTEM, INC. | POpen-market purchase Common Stock | +2,000 | $19.32 | $39k | 36,850 | Feb 1, 2024 |
| Jan 1, 2024 | COLB COLUMBIA BANKING SYSTEM, INC. | FTax withholding Common Stock | -647 | $26.68 | $17k | 35,497 | Jan 3, 2024 |
| Jan 1, 2024 | COLB COLUMBIA BANKING SYSTEM, INC. | FTax withholding Common Stock | -647 | $26.68 | $17k | 34,850 | Jan 3, 2024 |
Questions about Aaron James Deer
Answered from the filings on this page, as of the latest one.
Is Aaron James Deer buying or selling?
In the last 12 months Aaron James Deer reported 1 open-market buy worth $22k and 0 open-market sells worth $0 on SEC Form 4; the latest was bought $22k of COLB on Jun 30, 2026. Grants, option exercises and tax withholding are not counted.
How did Aaron James Deer's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Aaron James Deer has 0.
Where does Aaron James Deer file Form 4?
Aaron James Deer has filed Form 4 at COLB (COLUMBIA BANKING SYSTEM, INC.) as Chief Strategy/Innovation Offc. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
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.