Insider Cluster

Insider buying on Oct 26, 2026

Insiders reported 35 open-market purchases worth $41.2M and 56 sales worth $70.5M in SEC filings on Oct 26, 2026.

Cluster buying in today's filings

Top purchases

StockInsiderValueHoldingsSignalTraded / filed
BPRE
Bluerock Private Real Estate Fund
Ramin Kamfar
Director
 $2.1M
170,320 sh @ $12.48
 +6.3% High
  • Large purchase ($2.1M)
  • Other insiders buying too
  • Held indirectly (trust, fund or family)
 Oct 22, 2026
Filed Oct 26, 2026
GPI
Group 1 Automotive Inc
Conifer Management, L.L.C.
10% owner
 $24.2M
100,000 sh @ $242.32
 +5.2% Medium
  • Very large purchase ($24.2M)
  • Held indirectly (trust, fund or family)
 Oct 22, 2026
Filed Oct 26, 2026
THRM
Gentherm Inc
Paul Anthony Mascarenas
Director
 $533K
20,000 sh @ $26.63
 +747.1% Medium
  • Sizable purchase ($533K)
  • More than doubles holdings (+747%)
 Oct 23, 2026
Filed Oct 26, 2026
BBT
Beacon Financial Corp
Thomas J Hollister
Director
 $105K
3,450 sh @ $30.43
 +13.6% Medium
  • Other insiders buying too
 Oct 26, 2026
Filed Oct 26, 2026
STC
Stewart Information Services Corp
Thomas G Apel
Director
 $95K
2,000 sh @ $47.73
 +4.5% Medium
  • Other insiders buying too
 Oct 23, 2026
Filed Oct 26, 2026
STC
Stewart Information Services Corp
C Allen Bradley Jr
Director
 $95K
2,000 sh @ $47.30
 +8.0% Medium
  • Other insiders buying too
 Oct 23, 2026
Filed Oct 26, 2026
STC
Stewart Information Services Corp
William S. Corey Jr.
Director
 $94K
2,000 sh @ $46.82
 +17.5% Medium
  • Other insiders buying too
 Oct 23, 2026
Filed Oct 26, 2026
CRBG
Corebridge Financial, Inc.
Nippon Life Insurance Co
10% owner
 $8.7M
246,440 sh @ $35.15
 +0.2% Low
  • Large purchase ($8.7M)
  • Pre-scheduled (10b5-1 plan)
 Oct 22, 2026
Filed Oct 26, 2026
PRTA
Prothena Corp Public Ltd Co
William P Scully
10% owner
 $1.2M
150,000 sh @ $8.15
 +14.5% Low
  • Large purchase ($1.2M)
 Oct 22, 2026
Filed Oct 26, 2026
OPTU
Optimum Communications, Inc.
Neil S Subin
10% owner
 $1.2M
2,228,007 sh @ $0.52
 +11.4% Low
  • Large purchase ($1.2M)
  • Held indirectly (trust, fund or family)
 Oct 22, 2026
Filed Oct 26, 2026
KRRO
Korro Bio, Inc.
Lynx1 Capital Management LP
10% owner
 $885K
79,809 sh @ $11.09
 +5.2% Low
  • Sizable purchase ($885K)
  • Held indirectly (trust, fund or family)
 Oct 22, 2026
Filed Oct 26, 2026
CITR
CitroTech Inc.
Craig A Huff
Director
 $500K
200,000 sh @ $2.50
 +6.0% Low
  • Sizable purchase ($500K)
  • Held indirectly (trust, fund or family)
 Oct 22, 2026
Filed Oct 26, 2026
LEO
Bny Mellon Strategic Municipals, Inc.
Saba Capital Management, L.P.
10% owner
 $369K
65,000 sh @ $5.68
 +1.0% Low
  • Sizable purchase ($369K)
  • Held indirectly (trust, fund or family)
 Oct 23, 2026
Filed Oct 26, 2026
ACOG
Alpha Cognition Inc.
Opaleye Management Inc.
10% owner
 $266K
32,090 sh @ $8.28
 +1.0% Low
  • Sizable purchase ($266K)
  • Held indirectly (trust, fund or family)
 Oct 22, 2026
Filed Oct 26, 2026
GRCE
Grace Therapeutics, Inc.
Opaleye Management Inc.
10% owner
 $159K
87,801 sh @ $1.81
 +3.0% Low
  • Held indirectly (trust, fund or family)
 Oct 22, 2026
Filed Oct 26, 2026
THRM
Gentherm Inc
William T. Presley
President & CEO
 $130K
5,000 sh @ $26.00
 +2.8% Low
  • Bought by the CEO
 Oct 23, 2026
Filed Oct 26, 2026
NBIS
Nebius Group N.V.
Arne Grimme
Director
 $122K
770 sh @ $159.01
 +11.6% Low
  • Pre-scheduled (10b5-1 plan)
 Oct 22, 2026
Filed Oct 26, 2026
OIG
Orion180 Insurance Group Inc.
Craig Darling
10% owner
 $116K
10,990 sh @ $10.54
 +0.2% Low
  • Held indirectly (trust, fund or family)
 Sep 18, 2026
Filed Oct 26, 2026
BOLD
Boundless Bio, Inc.
Kevin Tang
10% owner
 $52K
21,640 sh @ $2.39
 +0.7% Low
  • Held indirectly (trust, fund or family)
 Oct 22, 2026
Filed Oct 26, 2026
BY
Byline Bancorp, Inc.
Pamela C Stewart
Director
 $45K
1,160 sh @ $38.61
 +18.3% Low
    		 Oct 26, 2026
    Filed Oct 26, 2026

    Plus 15 smaller purchases. Each stock page has the full history.

    Largest sales

    StockInsiderValueHoldingsPlanTraded / filed
    ISRG
    Intuitive Surgical Inc
    Gary S Guthart
    Director
    		 $9.1M
    20,095 sh @ $451.61
    		 −1.6% Pre-scheduled Oct 23, 2026
    Filed Oct 26, 2026
    CRL
    Charles River Laboratories International, Inc.
    James C Foster
    Director
    		 $8.4M
    24,042 sh @ $350.00
    		 −43.2% Pre-scheduled Oct 22, 2026
    Filed Oct 26, 2026
    LRCX
    Lam Research Corp
    Timothy Archer
    President and CEO
    		 $7.1M
    31,400 sh @ $227.02
    		 −2.8% Pre-scheduled Oct 23, 2026
    Filed Oct 26, 2026
    PG
    PROCTER & GAMBLE Co
    Shailesh Jejurikar
    Chairman, President and CEO
    		 $5.7M
    35,000 sh @ $163.09
    		 −38.7% Not pre-scheduled Oct 23, 2026
    Filed Oct 26, 2026
    UTHR
    UNITED THERAPEUTICS Corp
    Martine A Rothblatt
    Chairperson & CEO
    		 $5.5M
    9,500 sh @ $582.76
    		 −2.8% Pre-scheduled Oct 23, 2026
    Filed Oct 26, 2026
    PACS
    PACS Group, Inc.
    Jason Hulse Murray
    Co-Founder, CEO & Chairman
    		 $4.0M
    82,613 sh @ $48.42
    		 −0.2% Pre-scheduled Oct 22, 2026
    Filed Oct 26, 2026
    PCTY
    Paylocity Holding Corp
    Steven I Sarowitz
    Director
    		 $3.7M
    20,926 sh @ $176.76
    		 −0.5% Pre-scheduled Oct 22, 2026
    Filed Oct 26, 2026
    HSY
    Hershey Co
    Hershey Trust Co Trustee In Trust For Milton Hershey School
    10% owner
    		 $3.4M
    20,000 sh @ $172.46
    		 −3.7% Pre-scheduled Oct 22, 2026
    Filed Oct 26, 2026
    CART
    Maplebear Inc.
    Emily Reuter
    CHIEF FINANCIAL OFFICER
    		 $2.8M
    50,000 sh @ $55.00
    		 −7.7% Pre-scheduled Oct 23, 2026
    Filed Oct 26, 2026
    GL
    Globe Life Inc.
    Michael Clay Majors
    EVP - Chief Strategy Officer
    		 $2.2M
    14,377 sh @ $154.48
    		 −26.9% Not pre-scheduled Oct 23, 2026
    Filed Oct 26, 2026

    Clusters, CEO purchases and the largest buys from the past week's SEC filings. One free email a week.

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