The co-founder and executive chairman of Energy Transfer $ET, Kelcy Warren, reappears on our list today.

Warren reported an additional buy of roughly $16 million.

The largest insider buy on today’s list comes in a Form 4 filing by the co-founder and executive chairman of Energy Transfer $ET.

In his fifth filing since August, Kelcy Warren revealed an additional purchase of roughly $6.1 million.

The largest insider transaction on today’s list is a Form 4 filing by General Atlantic LP.

The hedge fund reported a purchase worth roughly $5.5 million in HireRight Holdings Corp $HRT.

The most significant insider transaction on today’s list is a $2.5 million purchase by Element Solutions $ESI Director Martin E. Franklin.

The CEO of Nerdy $NRDY also filed a Form 4 disclosing a purchase of $564,439.

The largest insider transaction on today’s list is a $17.9 million purchase by Patrick G. Ryan, the CEO of Ryan Specialty Group Holdings $RYAN.

Ryan is a titan of the insurance industry, as he formerly founded and served as chairman and CEO of...

The largest insider transaction on today’s list is a Form 4 filing by Mark and Edward Shoen’s Willow Grove Holdings LP.

The holding company revealed a purchase worth $32.4 million in AMERCO $UHAL. The Shoen family remains the largest holders...

We continue to see large Form 4 filings from an array of corporate insiders.

Today, we have a filing by ESAB Corp $ESAB director Mitchell P. Rales, who disclosed new purchases worth $20 million.

The largest insider transaction on today's list is a Form 4 filing by the CEO of Ryan Specialty Group Holdings $RYAN.

The chief executive revealed a purchase worth $6.1 million in the specialty insurance company.

The largest insider transaction on today's list is a Form 4 filing by Martin Franklin, director at Element Solutions $ESI.

Franklin reported share purchases worth $17.2 million in ESI.

There were a handful of extra-large Form 4 purchases reported by insiders and executives yesterday.

At the top of the list is another Form 4 from Matthew Jacobson, who disclosed an additional $20 million purchase in the software stock, Datadog...

The largest insider transaction on today's list was reported in a Form 4 filing by Thomas Sinnickson Gayner, an independent director at Cable One $CABO.

He reported a purchase of CABO worth roughly $6.5 million.

The largest insider transaction on today's list was reported in a Form 4 filing by Matthew Jacobson, an independent director of Datadog $DDOG.

Jacobson reported a substantial purchase worth roughly $50 million.

The largest insider transaction on today's list is a Form 4 filing by Alphabet Inc.

The tech giant reported a $17 million purchase in GitLab $GTLB.

Deerfield Asset Management continues to make splashes in the biotech space.

Its latest filing disclosed a whopping $21.7 million purchase in Nuvalent $NUVL.

The largest insider transaction on today’s list was reported in a Form 4 filing by Vertiv Holdings $VTR Director Joseph Deangelo.

Deangelo disclosed a purchase of VTR worth roughly $1 million.

The most significant insider transaction on today's list comes in a 13D from Carl Icahn.

Icahn reported a new position in the mid-cap packaging and container stock, Crown Holdings $CCK.

The largest insider transaction on today's list is a Form 4 filing by the chairman and CEO of American Assets Trust $AAT, Ernest Rady.

Rady reported the purchase of $1.3 million.

The largest insider transaction on today's list was reported in a Form 4 filing by former Coca-Cola $KO director Herbert Allen.

Allen reported a purchase worth roughly $2 million.

Our list is full of insider buys by company CEOs today.

The largest insider transaction is a Form 4 filing by the CEO of Biohaven Pharmaceutical Holding Company $BHVN, Vlad Coric.

The largest insider buy on today's list is a Form 4 filing by CD&R Boulder Holdings LP.

The firm disclosed the purchase of approximately $6 million worth of shares in Beacon Roofing Supply $BECN.

The Twitter-and-Elon Musk saga has finally come to an end, as the eccentric billionaire has completed a $44 billion acquisition of the...

We got a new Form 13D from our favorite corporate raider yesterday, as Carl Icahn revealed  an increased ownership stake in Southwest Gas $SWX.

Icahn now owns 9.8% of outstanding shares, a very slight uptick from the 9.7% he reported on...

The largest insider transaction on today’s list was reported in a Form 4 filing by the Swiss investment company BB Biotech AG.

The biotechnology-focused fund reported a purchase worth roughly $2.2 million in MacroGenics $MGNX.

The largest insider transaction on today’s list is a Form 4 filing by FB Financial Corporation $FBK Chairman of the Board James Ayers.

Ayers reported a purchase worth roughly $1.9 million.