Trend Signal Now: The Hot Corner: Co-CEO Zanganeh Mahkam Reports a $6 Million $SMMT Buy

Friday, September 12, 2025

Every day, we sift through the filings to spot where the real conviction lies – cutting through the noise to highlight the most meaningful insider moves.

Here's what stood out today:

📌 Summit Therapeutics $SMMT – Co-CEO Zanganeh Mahkam filed a Form 4 for $5,984,756.

Big, clean insider buy in the biotech space. C-suite conviction you don't see every day, right as the stock holds a key support level.

📌 Bar Harbor Bankshares $BHB – Director Brian D. Shaw filed a Form 4 for $320,850.

Another regional bank insider stepping up. The trend of quiet accumulation remains intact.

This name sports a massive near decade-long base.

Here's The Hot Corner, with data from September 11, 2025:

Click the table to enlarge it.

📌 Enovis $ENOV – CEO Matthew L. Trerotola filed a Form 4 for $199,973.

C-suite conviction as shares have tumbled 30% this year alone.

📌 Sotera Health $SHC – Sculptor Capital LP disclosed a fresh 5.19% stake.

Crossing five percent moves them into "meaningful holder" territory.

The Hot Corner Insider

Here's what's happening with The Hot Corner Insider:

We get together on Wednesdays for the Hot Corner Insider Weekly Strategy Session. And we compile the recordings from each and every one in the Strategy Session Archive.

Note that all actionable setups we discuss in The Hot Corner Insider are compiled on the Trade Ideas page.

And please reach out if you have any questions.

Alfonso Depablos | Senior Analyst, All Star Charts

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