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

Warren reported a purchase of roughly $17 million.

The largest insider transaction on today's Hot List is a Form 4 filing by Samuel Cowley, general counsel and secretary of Insight Enterprises $NSIT.

Cowley reported a purchase of $853,065 in NSIT.

The most significant insider transaction on today's Hot List is a Form 4 filing by Mark J. Erceg, the CFO of Newell Brands Inc $NWL.

Erceg reported a purchase of $999,833 in NWL.

The largest insider transaction on today’s list is a Form 4 filing by Abdiel Capital Advisors.

Abdiel revealed a purchase of $4.5 million in Appian Corporation $APPN.

The largest insider transaction on today’s list was reported in a Form 4 filing by the CEO and President of PayPal Holdings $PYPL, Dan Schulman.

Schulman reported a purchase worth roughly $1.9 million.

The largest insider transaction on today’s list was reported in a Form 4 filing by ValueAct Partners.

The firm reported a purchase of roughly $10 million in Insight Enterprises $NSIT, increasing its ownership stake to 11.90%.

Director Richard F. Wallman filed a Form 4 revealing the acquisition of 1,000 shares of Roper Technologies $ROP, valued at roughly $424,950.

There was a 13G filed by Millennium Management, which reported a passive ownership stake of 5.90% in Evolus $EOLS.

The most significant insider transaction on today’s Hot List is a Form 4 filing by Coliseum Capital Partners.

The hedge fund reported a purchase of roughly $26 million in Purple Innovation $PRPL, increasing its ownership stake to 51.20%.

The largest insider buy on today’s list comes in a Form 4 filing by Longitude Capital’s Juliet Tammenoms Bakker.

Tammenoms-Bakker reported a purchase of $6 million in RxSight, Inc $RXST, where she serves as a director.

Cathie Wood’s ARK Investment Management is on our list today, as it just filed amended 13Gs for Roku Inc $ROKU and Cerus Corporation $CERS.

The asset manager reported a small increase in its ownership of ROKU, from 9.94% to 10.12%.

For its CERS position,  it revealed a stake of 10.11%, up from the 8.94% previously reported.

The largest insider buy on today’s list comes in a Form 4 filing by Bryant R. Riley, the chairman and CEO of B. Riley Financial $RILY.

Riley reported a purchase of $5.4 million worth of RILY stock.

The largest insider buy on today’s list is a Form 4 filing by Charles Magro, the CEO of chemical and seed company Corteva $CTVA.

Magro reported a purchase of 40,000 shares, equivalent to $2.4 million.