Corporate insider
Householder Jeffry M
CPKHoldLens InsiderScore
-2
Mixed insider activity
Buys
0
$0
Sells
1
$67K
Dominant
sell
Confidence
1%
Transaction history
| Date | Action | Shares | Price | Value |
|---|---|---|---|---|
| Feb 24, 2026 | SELL | 497 | $135.05 | $67K |
Related
All CPK insiders
Every tracked officer at CPK — aggregate InsiderScore + all Form 4s.
CPK ConvictionScore
Full 13F + InsiderScore unified signal for CPK.
Live insider feed
Every tracked Form 4 across all companies, chronological.
Deep dive
Reading for your research
Optional background reading on interpreting company disclosures and investing methods. These books do not validate a signal or predict returns.
Amazon affiliate links — as an Amazon Associate, HoldLens earns from qualifying purchases and membership trials at no extra cost to you. These are books we genuinely recommend. Not investment advice; always do your own research.
Benjamin Graham
The Intelligent Investor
The foundational text. Buffett calls it 'by far the best book about investing ever written.'
See price on Amazon
Benjamin Graham & David Dodd
Security Analysis
The deep dive behind The Intelligent Investor — how to actually read a filing and value a business.
See price on Amazon
See the full investing reading list
More by topic:Foundations