X0306 4 2019-12-24 0 0001351285 ROSETTA STONE INC RST 0001398116 Hass A John C/O ROSETTA STONE INC. 1621 NORTH KENT STREET, SUITE 1200 ARLINGTON VA 22209 1 1 0 0 Chief Executive Officer Common Stock 2019-12-24 4 F 0 752 18.19 D 448737 D These shares were sold pursuant to company instructions to satisfy income tax obligations triggered by the lapsing of forfeiture restrictions with respect to shares of restricted stock. Includes 50,257 shares of restricted common stock on which the restrictions have not yet lapsed. /s/ Sean Klein, Attorney-in-fact 2019-12-27