Steven R Gardner insider trades: Columbia Banking System (COLB) stock buys and sales
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where Steven reports to the SEC
Open-market buys and sales
36 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Oct 29, 2026 | COLB | ↓ Sell | 10,522 | $31.23 | $329K | Direct | Oct 30, 2026 (1d) |
| Jan 30, 2026 | COLB | ↓ Sell | 13,725 | $29.43 | $404K | by 401(k) | Feb 3, 2026 (4d) |
| Dec 19, 2022 | PPBI | ↓ Sell | 102,638 | $31.56 | $3.2M | Direct | Dec 21, 2022 (2d) |
| Mar 15, 2021 | PPBI | ↓ Sell | 25,000 | $45.48 | $1.1M | Direct | Mar 17, 2021 (2d) |
| Nov 21, 2019 | PPBI | ↓ Sell | 18,167 | $32.04 | $582K | Direct | Nov 21, 2019 (0d) |
| Nov 20, 2019 | PPBI | ↓ Sell | 51,818 | $32.56 | $1.7M | Direct | Nov 20, 2019 (0d) |
| Nov 15, 2019 | PPBI | ↓ Sell | 48,900 | $33.12 | $1.6M | Direct | Nov 15, 2019 (0d) |
| Feb 28, 2019 | PPBI | ↓ Sell | 43,535 | $29.92 | $1.3M | Direct | Mar 1, 2019 (1d) |
| May 24, 2018 | PPBI | ↓ Sell | 37,438 | $41.43 | $1.6M | Direct | May 29, 2018 (5d) |
| Feb 27, 2018 | PPBI | ↓ Sell | 54,849 | $43.08 | $2.4M | Direct | Mar 1, 2018 (2d) |
| Oct 27, 2017 | PPBI | ↓ Sell | 12,500 | $41.02 | $513K | Direct | Oct 30, 2017 (3d) |
| Sep 12, 2017 | PPBI | ↓ Sell | 20,000 | $34.53 | $691K | Direct | Sep 13, 2017 (1d) |
| Aug 22, 2017 | PPBI | ↓ Sell | 16,666 | $35.57 | $593K | Direct | Aug 24, 2017 (2d) |
| Mar 3, 2017 | PPBI | ↓ Sell | 4,980 | $40.22 | $200K | Direct | Mar 7, 2017 (4d) |
| Dec 15, 2016 | PPBI | ↓ Sell | 12,276 | $34.05 | $418K | Direct | Dec 19, 2016 (4d) |
| Nov 30, 2015 | PPBI | ↓ Sell | 8,500 | $23.45 | $199K | Direct | Dec 2, 2015 (2d) |
| Aug 11, 2015 | PPBI | ↓ Sell | 10,000 | $19.43 | $194K | Direct | Aug 13, 2015 (2d) |
| Oct 29, 2014 | PPBI | ↓ Sell | 30,000 | $15.88 | $476K | Direct | Oct 31, 2014 (2d) |
| Apr 25, 2014 | PPBI | ↑ Buy | 10,000 | $14.22 | $142K | Direct | Apr 28, 2014 (3d) |
| Nov 21, 2013 | PPBI | ↑ Buy | 5,000 | $14.29 | $71K | Direct | Nov 21, 2013 (0d) |
| Feb 22, 2012 | PPBI | ↑ Buy | 1,000 | $7.25 | $7K | Direct | Feb 22, 2012 (0d) |
| Feb 14, 2012 | PPBI | ↑ Buy | 1,000 | $7.42 | $7K | Direct | Feb 14, 2012 (0d) |
| Aug 4, 2011 | PPBI | ↑ Buy | 1,807 | $6.70 | $12K | Direct | Aug 4, 2011 (0d) |
| Aug 1, 2011 | PPBI | ↑ Buy | 197 | $6.64 | $1K | Direct | Aug 3, 2011 (2d) |
| Sep 1, 2010 | PPBI | ↑ Buy | 2,500 | $4.00 | $10K | Direct | Sep 2, 2010 (1d) |
| Jul 28, 2010 | PPBI | ↑ Buy | 5,000 | $4.50 | $23K | Direct | Jul 29, 2010 (1d) |
| Nov 9, 2009 | PPBI | ↑ Buy | 23,076 | $3.25 | $75K | Direct | Nov 12, 2009 (3d) |
| Nov 4, 2008 | PPBI | ↑ Buy | 200 | $4.79 | $958 | Direct | Nov 5, 2008 (1d) |
| Nov 3, 2008 | PPBI | ↑ Buy | 2,000 | $4.00 | $8K | Direct | Nov 4, 2008 (1d) |
| Aug 6, 2008 | PPBI | ↑ Buy | 5,000 | $4.44 | $22K | Direct | Aug 11, 2008 (5d) |
| Aug 8, 2007 | PPBI | ↑ Buy | 1,000 | $10.42 | $10K | Direct | Aug 8, 2007 (0d) |
| May 23, 2007 | PPBI | ↑ Buy | 2,000 | $9.98 | $20K | Direct | May 24, 2007 (1d) |
| Aug 3, 2006 | PPBI | ↑ Buy | 2,602 | $11.12 | $29K | Direct | Aug 3, 2006 (0d) |
| Oct 26, 2005 | PPBI | ↑ Buy | 1,000 | $12.02 | $12K | Direct | Oct 26, 2005 (0d) |
| Oct 24, 2005 | PPBI | ↑ Buy | 500 | $11.79 | $6K | Direct | Oct 26, 2005 (2d) |
| Aug 12, 2005 | PPBI | ↑ Buy | 2,000 | $11.00 | $22K | Direct | Aug 12, 2005 (0d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
Other COLB insiders
Open-market trades in the last 12 months
About Steven R Gardner's insider trades
Steven R Gardner is a director at Columbia Banking System (COLB). Since Aug 12, 2005, Steven has reported 18 open-market purchases worth $480K and 18 sales worth $17.5M on SEC Form 4. In the last 12 months: 2 sales ($733K).
Their filings also include grants and awards (21 filings), shares withheld for taxes (20 filings), option exercises (19 filings), shares returned to the company (1 filing). These aren't open-market trades and aren't counted above.
How to read insider trades
Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every COLB insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.

