Company material events
RNGR — material events
RNGR — 1 tracked SEC Form 8-K material event across 1 item type. Scored on HoldLens's signed −100..+100 EventScore.
HoldLens EventScore
+18
POSITIVE
Events
1
Item types
1
Cluster
No
3+ events · 30d
Confidence
11%
All tracked events
| Filed | Event |
|---|---|
| Oct 9, 2026 | Acquisition or disposition completed |
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RNGR InsiderScore
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Reading for your research
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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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