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 May 25 through May 29 include: 

• Director of Dynavax Technologies (DVAX) Andrew Hack purchased 1,000,000 shares of company stock at $5.00 per share for a total transaction value of $5,000,000

• Director of Green Dot (GDOT) Jeffrey Osher purchased 25,000 shares of company stock at $36.76 per share for a total transaction value of $919,000

• Director of Jazz Pharmaceuticals (JAZZ) Seamus Mulligan purchased 50,000 shares of company stock at $111.08 per share for a total transaction value of $5,553,805

• Director of Royal Caribbean Cruises (RCL) Donald Thompson purchased 20,000 shares of company stock at $48.63 per share for a total transaction value of $972,518

• Beneficial owner of Avis Budget Group (CAR) SRS Investment purchased 499,640 shares of company stock at $19.78 per share for a total transaction value of $9,883,129

NOTABLE INSIDER SALES: Significant insider sales reported in the prior week from May 25 through May 29 include:

• Director of SmartFinancial (SMBK) Clifton Miller sold 5,000 shares of company stock at $16.90 per share for a total transaction value of $84,483 

• VP of Avantor (AVTR) Michael Wondrasch sold 22,987 shares of company stock at $17.82 per share for a total transaction value of $409,628

• CFO of Moderna (MRNA) Lorence Kim sold 241,000 shares of company stock at $51.13 per share for a total transaction value of $12,322,330

• Chairman of Best Buy (BBY) Hubert Joly sold 307,196 shares of company stock at $79.65 per share for a total transaction value of $24,468,776

• Director of Nvidia (NVDA) Mark Perry sold 12,208 shares of company stock at $333.31 per share for a total transaction value of $4,069,048

NOTABLE PRICE MOVEMENT AFTER INSIDER TRANSACTIONS:  Shares of  Dynavax Technologies are up approximately 50% since director Andrew Hack purchased shares, while shares of SmartFinancial are down 15% since director Clifton Miller sold shares.