X0306 4 2018-07-31 0001361983 ORBCOMM Inc. ORBC 0001587912 Milcos Constantine C/O ORBCOMM, INC. 395 W. PASSAIC STREET, SUITE 325 ROCHELLE PARK NJ 07662 true Sr VP CAO & Interim CFO Common Stock 17162 D Restricted Stock Unit (Performance Vested) 0 2018-07-31 4 A 0 5000 0 A Common Stock 5000 5000 D Restricted Stock Unit (Performance Vested) 0 2018-07-31 4 A 0 5000 0 A Common Stock 5000 5000 D Restricted Stock Unit (Time Vested) 0 2018-07-31 4 A 0 10000 0 A Common Stock 10000 10000 D Stock Appreciation Right 6.6 Common Stock 6100 6100 D Stock Appreciation Right 5.92 Common Stock 6100 6100 D Restricted Stock Unit (Performance Vested) 0 Common Stock 2004 2004 D Restricted Stock Unit (Time Vested) 0 Common Stock 2004 2004 D Includes 275 shares of common stock acquired on May 31, 2018 under the ORBCOMM Inc. (the "Company") 2016 Employee Stock Purchase Plan in transactions that were exempt under Rule 16b-3(c). Each Performance Vested Restricted Stock Unit ("PV RSU") represents the right to receive one share of common stock or its cash equivalent. The PV RSU will vest based on the achievement by the Company of a certain performance target for fiscal year 2018. Each PV RSU represents the right to receive one share of common stock or its cash equivalent. The PV RSU will vest based on the achievement by the Company of a certain performance target for fiscal year 2018. Each Time Vested Restricted Stock Unit ("TV RSU") represents the right to receive one share of common stock or its cash equivalent on the vesting date, January 1, 2019. Each Time Vested Stock Appreciation Right ("TV SAR") represents the right to receive a payment measured by the increase in the fair market value of one share of common stock from the date of grant of the TV SAR (December 17, 2014) to the date of exercise of the TV SAR. The TV SAR awards vested on January 1, 2016. The TV SAR awards expire on December 17, 2024 and have an exercise price of $6.60 per share, the closing price of the common stock on the grant date. Each TV SAR represents the right to receive a payment measured by the increase in the fair market value of one share of common stock from the date of grant of the TV SAR (December 12, 2013) to the date of exercise of the TV SAR. The TV SAR awards vested on January 1, 2015. The TV SAR awards expire on December 12, 2023 and have an exercise price of $5.92 per share, the closing price of the common stock on the grant date. Each PV RSU represents the right to receive one share of common stock or its cash equivalent. The PV RSU will vest based on the achievement by the employee and/or the Company of certain performance targets for fiscal year 2018. Each TV RSU represents the right to receive one share of common stock or its cash equivalent on the vesting date, January 1, 2019. /s/ Christian Le Brun, by power of attorney 2018-08-02