Insider Cluster

Insider buying on Sep 23, 2026

Insiders reported 36 open-market purchases worth $47.3M and 113 sales worth $267.9M in SEC filings on Sep 23, 2026.

Cluster buying in today's filings

Top purchases

StockInsiderValueHoldingsSignalTraded / filed
Electra Therapeutics, Inc.
Orbimed Advisors Llc
Director
Also reported by Carl L Gordon
$20.0M
1,333,333 sh @ $15.00
+313.8% High
  • Very large purchase ($20.0M)
  • More than doubles holdings (+314%)
  • Held indirectly (trust, fund or family)
Sep 21, 2026
Filed Sep 23, 2026
Cascade Real Assets Fund
Stephen Lane Nesbitt
President
$5.0M
500,000 sh @ $10.00
New position High
  • Large purchase ($5.0M)
  • Bought by the President/COO
  • Opens a new position
  • Held indirectly (trust, fund or family)
Sep 21, 2026
Filed Sep 23, 2026
Kayne Anderson BDC, Inc.
James L Robo
Director
$1.5M
114,961 sh @ $13.09
+28.7% Medium
  • Large purchase ($1.5M)
  • Raises holdings 29%
  • Held indirectly (trust, fund or family)
Sep 22, 2026
Filed Sep 23, 2026
Infinity Natural Resources, Inc.
Scott Gieselman
Director
$364K
28,467 sh @ $12.78
+30.0% Medium
  • Sizable purchase ($364K)
  • Raises holdings 30%
  • Held indirectly (trust, fund or family)
Sep 21, 2026
Filed Sep 23, 2026
Tennant Co
Patrick E Allen
Director
$208K
3,000 sh @ $69.42
+155.7% Medium
  • More than doubles holdings (+156%)
Aug 31, 2026
Filed Sep 23, 2026
AIAI Holdings Corp
Eric Affeldt
Director
$150K
42,857 sh @ $3.50
+857.1% Medium
  • More than doubles holdings (+857%)
Sep 22, 2026
Filed Sep 23, 2026
Duos Technologies Group, Inc.
Frank Douglas Recker
Chief Executive Officer
$85K
9,250 sh @ $9.14
New position Medium
  • Bought by the CEO
  • Opens a new position
  • Held indirectly (trust, fund or family)
Sep 22, 2026
Filed Sep 23, 2026
General American Investors Co Inc
Craig Anthony Grassi
Vice-President
$46K
2,000 sh @ $23.08
+181.8% Medium
  • Bought by the President/COO
  • More than doubles holdings (+182%)
  • Other insiders buying too
  • Held indirectly (trust, fund or family)
Sep 22, 2026
Filed Sep 23, 2026
CapsoVision, Inc
Eliyahou Et Al Harari
10% owner
$10.0M
1,757,469 sh @ $5.69
– Low
  • Large purchase ($10.0M)
  • Held indirectly (trust, fund or family)
Sep 18, 2026
Filed Sep 23, 2026
Corebridge Financial, Inc.
Nippon Life Insurance Co
10% owner
$7.5M
212,828 sh @ $35.08
+0.2% Low
  • Large purchase ($7.5M)
  • Pre-scheduled (10b5-1 plan)
Sep 21, 2026
Filed Sep 23, 2026
AXIA Energia S.A.
de Lima Filho Pedro Batista
Director
$960K
91,000 sh @ $10.55
+1.9% Low
  • Sizable purchase ($960K)
  • Held indirectly (trust, fund or family)
Sep 21, 2026
Filed Sep 23, 2026
Inhibrx Biosciences, Inc.
Jon Faiz Kayyem
Director
$500K
5,000 sh @ $100.00
+1.2% Low
  • Sizable purchase ($500K)
  • Held indirectly (trust, fund or family)
Sep 23, 2026
Filed Sep 23, 2026
RedCloud Holdings plc
Justin Beck Hinton Floyd
Chief Executive Officer
$185K
74,000 sh @ $2.50
+4.7% Low
  • Bought by the CEO
Sep 22, 2026
Filed Sep 23, 2026
Bluerock Private Real Estate Fund
Ryan S MacDonald
Director
$125K
10,400 sh @ $11.97
+41.3% Low
  • Raises holdings 41%
Sep 21, 2026
Filed Sep 23, 2026
Spruce Power Holding Corp
Steel Partners Holdings L.P.
10% owner
$108K
52,780 sh @ $2.04
+1.5% Low
  • Held indirectly (trust, fund or family)
Sep 21, 2026
Filed Sep 23, 2026
DeFi Development Corp.
Daniel Kang
Chief Strategy Officer
$92K
10,440 sh @ $8.83
– Low
  • Held indirectly (trust, fund or family)
Sep 22, 2026
Filed Sep 23, 2026
RTB Digital, Inc.
Jason Christopher Dorsett
10% owner
$92K
11,000 sh @ $8.32
+0.3% Low
    Sep 21, 2026
    Filed Sep 23, 2026
    Hudson Technologies Inc /Ny
    Hartree Partners, LP
    10% owner
    $69K
    13,515 sh @ $5.10
    +0.3% Low
      Sep 21, 2026
      Filed Sep 23, 2026
      Agree Realty Corp
      Craig Erlich
      CHIEF GROWTH OFFICER
      $68K
      1,000 sh @ $67.55
      +1.7% Low
        Sep 21, 2026
        Filed Sep 23, 2026
        Skillsoft Corp.
        Ronald W Hovsepian
        CEO & Executive Chair
        $51K
        8,325 sh @ $6.10
        +2.3% Low
        • Bought by the CEO
        Sep 21, 2026
        Filed Sep 23, 2026

        Plus 16 smaller purchases. Each stock page has the full history.

        Largest sales

        StockInsiderValueHoldingsPlanTraded / filed
        Medpace Holdings, Inc.
        August J. Troendle
        President & CEO
        $44.4M
        70,901 sh @ $626.62
        −14.1% Not pre-scheduled Sep 21, 2026
        Filed Sep 23, 2026
        Robinhood Markets, Inc.
        Vladimir Tenev
        Chief Executive Officer
        $32.5M
        259,166 sh @ $125.58
        −100.0% Pre-scheduled Sep 21, 2026
        Filed Sep 23, 2026
        Meta Platforms, Inc.
        Christopher K Cox
        Chief Product Officer
        $28.5M
        40,000 sh @ $712.76
        −17.8% Pre-scheduled Sep 21, 2026
        Filed Sep 23, 2026
        KE Holdings Inc.
        Yigang Shan
        Executive Director
        $18.1M
        3,326,670 sh @ $5.44
        −5.8% Not pre-scheduled Sep 21, 2026
        Filed Sep 23, 2026
        Aura Minerals Inc.
        Mauad Bruno Sousa
        Director
        $15.0M
        166,000 sh @ $90.65
        −99.4% Not pre-scheduled Sep 22, 2026
        Filed Sep 23, 2026
        Bullish
        Andrew Bliss
        Director
        $9.9M
        245,129 sh @ $40.46
        −4.9% Pre-scheduled Sep 21, 2026
        Filed Sep 23, 2026
        Arista Networks, Inc.
        Kenneth Duda
        President and CTO
        $8.8M
        43,333 sh @ $203.50
        −8.9% Pre-scheduled Sep 21, 2026
        Filed Sep 23, 2026
        Coinbase Global, Inc.
        Alesia J Haas
        Chief Financial Officer
        $8.0M
        39,030 sh @ $205.24
        −10.2% Pre-scheduled Sep 21, 2026
        Filed Sep 23, 2026
        Nvidia Corp
        Timothy S. Teter
        EVP, General Counsel and Sec
        $6.8M
        30,460 sh @ $222.80
        −1.1% Pre-scheduled Sep 21, 2026
        Filed Sep 23, 2026
        Duolingo, Inc.
        Ahn Luis von
        President & CEO, Co-Founder
        $6.2M
        40,980 sh @ $150.65
        −100.0% Pre-scheduled Sep 21, 2026
        Filed Sep 23, 2026

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

        Unsubscribe any time. No spam, no stock picks.