Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Drew K. Anderson files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Steven R. Gardner - $404K of COLB open-market activity in the last 12 months
- Torran B. Nixon - $128K of COLB open-market activity in the last 12 months
- Devine David Moore - $115K of COLB open-market activity in the last 12 months
- Kumi Yamamoto Baruffi - $25K of COLB open-market activity in the last 12 months
- Aaron James Deer - $22K of COLB open-market activity in the last 12 months
- Brock Lakely - $6K of COLB open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Drew K. Anderson?
Drew K. Anderson is a corporate insider, tracked as EVP Chief Admin Officer of COLUMBIA BANKING SYSTEM, INC. (COLB). InsiderAlpha holds 6 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Drew K. Anderson last file a Form 4?
The most recent primary Form 4 on record is dated 18 March 2026, one of 6 filings going back to 2026.
Where can I see all of Drew K. Anderson's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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