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 June 15 through June 19 include:

• Director of Cannae Holdings (CNNE) Frank Martire purchased 133,333 shares of company stock at $37.50 per share for a total transaction value of $4,999,988
• Director of Cigna (CI) Eric Foss purchased 5,460 shares of company stock at $187.37  per share for a total transaction value of  $1,023,018
• CEO of  Advance Auto Parts (AAP) Thomas Greco purchased 7,285 shares of company stock at $136.13 per share for a total transaction value of $991,707
• Director of Uber Technologies (UBER) Robert Eckert purchased  15,740 shares of company stock at $31.60  per share for a total transaction value of $497,400
• Director of Generation Bio (GBIO) Charles Rowland purchased 30,000 shares of company stock at  $19.00  per share for a total transaction value of $570,000

NOTABLE INSIDER SALES: Significant insider sales reported in the prior week from June 15  through June 19 include:

• Officer of Burlington Stores (BURL) Fred Hand sold 14,372 shares of company stock at $214.10  per share for a total transaction value of $3,077,042
• Chairman of  Altice (ATUS) Patrich Drahi sold 729,869 shares of company stock at     $24.63  per share for a total transaction value of $17,974,995
• VP of Costco (COST) Roland  Vachris sold 4,000 shares of company stock at    $300.95  per share for a total transaction value of $1,203,806
• Director of  Castle Biosciences  (CSTL) Joseph Cook sold  73,944 shares of company stock at $41.71  per share for a total transaction value of $3,083,990
• Director of Scotts Miracle-Gro (SMG) Katherine Littlefield sold  5,361 shares of company stock at    $132.01  per share for a total transaction value of $707,687
  

NOTABLE PRICE MOVEMENT AFTER INSIDER TRANSACTION: Shares of Generation Bio are up approximately 25% since director Charles Rowland purchased shares, while shares of Burlington Stores are down approximately 5% since officer Fred Hand sold shares.