Corporate insider
Powell Christopher M
SEIHoldLens InsiderScore
-9
Slight insider selling
Buys
0
$0
Sells
3
$2.75M
Dominant
sell
Confidence
6%
Transaction history
| Date | Action | Shares | Price | Value |
|---|---|---|---|---|
| May 11, 2026 | SELL | 2,181 | $75.33 | $164K |
| May 11, 2026 | SELL | 25,492 | $74.84 | $1.91M |
| May 11, 2026 | SELL | 9,179 | $73.9 | $678K |
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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.'
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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
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