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Weekly Digest Archive

Insider Buying and Congress Trades, Week of Aug 23 to Aug 30, 2026

132 open-market insider buys of $50,000 or more ($815.9M in total), 11 Congress trades disclosed, and 212 of our calls graded (148 right). Built from the same data as the free Sunday email and kept here as the public record.

Biggest insider buys, Aug 23 to Aug 30 (132 filings, $815.9M total)

  • $MAIRBERTARELLI ERNESTO, 10% owner · 2 insiders this week$219.0M
  • $RSGCASCADE INVESTMENT, L.L.C., 10% owner$127.0M
  • $RSGCASCADE INVESTMENT, L.L.C., 10% owner$123.5M
  • $SCTHSITRA J SCOTT, President & CEO$100.0M
  • $RSGCASCADE INVESTMENT, L.L.C., 10% owner$88.2M
  • $NONE.Host-Plus Pty Ltd as trustee for the HOSTPLUS Pooled Superannuation Trust, 10% owner$20.8M
  • $CHWMetLife Investment Management, LLC, 10% owner$11.0M
  • $BABATsai Joseph C, Director · 2 insiders this week$10.4M

Largest Congress trades disclosed this week (11 trades)

Calls graded this week (148 of 212 right, 70% running record)

  • $FBRXBULLISHargenx to acquire Forte Biosciences for FB102HIT +39.6%
  • $CAPRBEARISHCapricor files 8-K amid FDA advisory doubtsHIT +36.2%
  • $SUJABULLISHSuja Life 10% owner adds $2.6M in clusterHIT +36.1%
  • $SCTXBULLISHAvoro buys $36.3M of Scribe Therapeutics after selloffHIT +31.8%
  • $BTDRBULLISHBitdeer CFO buys $226K of stock into selloffHIT +29.8%

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Figures are computed from SEC Form 4 filings, STOCK Act disclosures, and InsiderWatch’s own graded alert ledger as of the week’s end. Congress amounts are the disclosed ranges. Graded calls are hypothetical, close-to-close, and exclude fees; the full ledger with misses is on the track record. Not investment advice.