SkyKnight Capital Fund disclosed the purchase of approximately $1.6 million worth of shares in the home medical equipment company AdaptHealth Corp $AHCO, as it continues to build a position in the stock.

The fund now owns 8,906,070 shares, which represents a roughly 6.15% ownership stake in the medical devices company.

The largest insider transaction on today’s list comes in a Form 4 filing from Allied Physicians of California.

The firm reported a purchase of roughly $9.2 million in Apollo Medical Holdings $AMEH. It now owns about 11 million shares for a total ownership interest of 19%.

William Griffith, director of Procore Technologies $PCOR, reported an additional purchase of roughly $7 million, as he continues to build his position in the stock.

Under Iconiq Strategic Partners II, he now owns about 44 million shares for a total ownership interest of 33%.

The big activist news of the day is that Elon Musk is reportedly still at work on his Twitter deal.

The eccentric billionaire is expected to confirm his desire to own the social media company in a town hall meeting with employees today.

The largest insider transaction on today's list is a Form 4 filing by Ernest Garcia II, CEO and co-founder of Carvana $CVNA.

Garcia II reported an additional purchase of roughly $42 million of his own stock.

The largest insider buy on today’s list is a Form 4 filing by David Goeddel, independent director at NGM Biopharmaceuticals $NGM.

Goeddel disclosed the purchase of approximately $13.2 million worth of shares in the small-cap biotech company.

Today’s Hot List is a short one.

The CEOs of Nerdy $NRDY and SoFi Technologies $SOFI both filed Form 4s reporting small purchases of their own stock.

Cathie Wood’s infamous ARK Investment Management is on our list today, as it just added more than 1 million shares of biotech stock Twist Bioscience $TWST.

The latest 13G reports an ownership interest of more than 11% in the synthetic DNA specialist.

The largest insider buy on today's list is a Form 4 filing by James A. Star, independent director at Chewy $CHWY.

Star disclosed the purchase of approximately $5 million worth of shares in the online pet retailer.

Phillip Frost, the healthcare industry veteran and CEO of OPKO Health $OPK, is on our list again as he accumulates more shares in the pharmaceutical and diagnostics company.

Yesterday, he revealed an additional purchase of roughly $279,226 worth of his own company's stock in a Form 4.

Late last week, Speaker of the House Nancy Pelosi reported the purchase of a variety of deep in-the-money call options in Apple $AAPL and Microsoft $MSFT.

The contracts expire in March and June of next year.

Over the past few years, Pelosi has made some very profitable trades using in-the-money calls in names such as Tesla $TSLA and Nvidia $NVDA.

Last week, Carl Icahn filed a 13D revealing an ownership position of 5,089,703 shares in the natural gas services company Southwest Gas Holdings $SWX.

Icahn first purchased the stock in the second half of 2021. After a recent acquisition of an additional 2 million shares, Icahn’s total interest is 7.6%.