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 July 27 through July 31 include:

• Director of HomeStreet (HMST) Mark Patterson purchased 13,000 shares of company stock at $25.63 per share for a total transaction value of $333,190 

• President of VICI Properties (VICI) John Payne purchased 9,200 shares of company stock at $21.63 per share for a total transaction value of $198,996

• Director of Itos (ITOS) Aaron Davis purchased 1,425,000 shares of company stock at $19.00 per share for a total transaction value of $27,075,000

• Beneficial owner of Pluristem Therapeutics (PSTI) Clover Wolf purchased 121,926 shares of company stock at $9.03 per share for a total transaction value of $1,100,992

• Director of Montrose Environmental Group (MEG) Peter Graham purchased 90,000 shares of company stock at $15.00 per share for a total transaction value of $1,350,000

NOTABLE INSIDER SALES: Significant Insider sales reported in the prior week from July 27 through July 31 include:

• VP of Avery Dennison (AVY) Susan Miller sold 6,080 shares of company stock at $118.98 per share for a total transaction value of $723,398

• VP of Bloom Energy (BE) Swaminathan Venkataraman sold 56,270 shares of company stock at $12.73 per share for a total transaction value of $716,469

• VP of Cincinnati Finl (CINF) sold 100,000 shares of company stock at $82.79 per share for a total transaction value of $8,278,820

• VP of Centene (CNC) Kenneth Burdick sold 35,000 shares of company stock at $65.98 per share for a total transaction value of $2,309,300

• Chairman of Corning (GLW) Wendell Weeks sold 94,928 shares of company stock at $31.07 per share for a total transaction value of $2,949,413

NOTABLE PRICE MOVEMENT AFTER INSIDER TRANSACTION: Shares of Montrose Environmental Group are up approximately 45% since the insider purchase while shares of Centene are down approximately 5% since the insider sale.