Welcome to "Fly Insider," The Fly's weekly recap of notable insider stock transactions.

NOTABLE INSIDER PURCHASES: Significant insider purchases reported in the prior week from January 30 through February 3 include:

Director of Express (EXPR) Shmidman Yehuda Shmidman purchased 5,434,783 shares of company stock at $4.60 per share, for a total transaction amount of $25,000,002

Director of Advanced Emissions Solutions (ADES)Julian McIntyre purchased 1,203,650 shares of company stock at $4.00 per share, for a total transaction amount of$4,814,600

Director of John B Sanfilippo & Son (JBSS) John Sanfilippo purchased 4,232 shares of company stock at $82.59 per share, for a total transaction amount of $349,521

Director of Coinbase Global (COIN) Tobias Lutke purchased 6,588 shares of company stock at $57.70 per share, for a total transaction amount of $380,128

NOTABLE INSIDER SALES: Significant insider sales in the prior week from from January 30 through February 3 include:

Officer of Airbnb (ABNB) Aristotle Balogh sold 2,500 shares of company stock at $111.11 per share, for a total transaction amount of $277,775

Chairman of the Board Aclaris Therapeutics (ACRS) Neal Walker sold 30,000 shares of company stock at $16.66 per share, for a total transaction amount of $499,923

Chairman of ServiceNow (NOW ) William McDermott sold 53,933 shares of company stock at $458.83 per share, for a total transaction amount of $24,745,911

VP Of Allegiant Travel (ALGT) Robert Wilson sold 1,980 shares of company stock a $100.98 per share, for a total transaction amount of $199,940

Director of Express (EXPR) Shmidman Yehuda Shmidman purchased 5,434,783 shares of company stock at $4.60 per share, for a total transaction amount of $25,000,002

NOTABLE PRICE MOVEMENT AFTER INSIDER TRANSACTION: Shares of Express advanced by 23% after Director Yehuda Shmidman purchased 5,434,783 shares of company stock at $4.60 per share, for a total transaction amount of $25,000,002, while shares of ServiceNow slid over 3% after chairman William McDermott sold 53,933 shares of company stock at $458.83 per share, for a total transaction amount of $24,745,911.