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Weekly Digest Archive

Insider Buying and Congress Trades, Week of Jul 26 to Aug 2, 2026

42 open-market insider buys of $50,000 or more ($116.3M in total), 2 Congress trades disclosed, and 20 of our calls graded (13 right). Rebuilt after the fact from the same filings the free Sunday email now draws on; no email went out this week, the digest launched later.

Biggest insider buys, Jul 26 to Aug 2 (42 filings, $116.3M total)

  • $SCTXAghazadeh Behzad, Director · 4 insiders this week$36.3M
  • $MPLTCatalyst4, Inc., 10% owner · 2 insiders this week$15.3M
  • $SCTXORBIMED ADVISORS LLC, Director · 4 insiders this week$15.0M
  • $SCTXGORDON CARL L, Director · 4 insiders this week$15.0M
  • $GSHDDurable Capital Partners LP, 10% owner$9.1M
  • $SCTXAH Bio Fund II, L.P., 10% owner · 4 insiders this week$5.0M
  • $MTAKMarket Technology Acquisition Sponsor LLC, 10% owner$4.5M
  • $CATLCatalyst Sponsor LLC, 10% owner$2.7M

Largest Congress trades disclosed this week (2 trades)

Calls graded this week (13 of 20 right, 68% running record)

  • $FBRXBULLISHargenx to acquire Forte Biosciences for FB102HIT +39.6%
  • $CAPRBEARISHCapricor files 8-K amid FDA advisory doubtsHIT +36.2%
  • $BYRNBULLISHByrna CEO buys $77K of stock after 37% dropHIT +24.1%
  • $WLDSBEARISHWearable Devices sells stock and warrants in $3.3M raiseHIT +21.5%
  • $LILABULLISHLiberty Latin America chairman buys $1M of stockHIT +16.1%

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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.