Corporate insider
Hartung Michael P
FLEXHoldLens InsiderScore
-17
Slight insider selling
Buys
1
$0
Sells
7
$3.16M
Dominant
sell
Confidence
18%
Transaction history
| Date | Action | Shares | Price | Value |
|---|---|---|---|---|
| May 11, 2026 | SELL | 2,536 | $144.4482 | $366K |
| May 11, 2026 | SELL | 6,623 | $143.7609 | $952K |
| May 11, 2026 | SELL | 5,260 | $142.9357 | $752K |
| May 11, 2026 | SELL | 1,888 | $141.4893 | $267K |
| May 11, 2026 | SELL | 2,129 | $140.5852 | $299K |
| May 11, 2026 | SELL | 2,160 | $139.6675 | $302K |
| May 11, 2026 | SELL | 1,620 | $138.6516 | $225K |
| May 8, 2026 | BUY | 43,724 | $0 | $0 |
Related
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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.
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See the full investing reading list
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