X0306 4 2022-02-01 0 0001024725 TENNECO INC TEN 0001751431 Awada Kaled 500 NORTH FIELD DRIVE LAKE FOREST IL 60045 0 1 0 0 Executive Vice President* Class A Common Stock 2022-02-01 4 A 0 14724 0.00 A 30871 D Class A Common Stock 2022-02-02 4 M 0 12658 0.00 A 43529 D Class A Common Stock 7799 I By 401(k) Restricted Stock Units 2022-02-01 4 A 0 42126 0.00 A Class A Common Stock 42126 42126 D Restricted Stock Units 2022-02-02 4 M 0 12658 0.00 D Class A Common Stock 12658 25316 D Reflects stock acquired upon the vesting of performance share units granted to the Reporting Person pursuant to Rule 16b-3. Reflects stock acquired upon the vesting of restricted stock units granted to the Reporting Person pursuant to Rule 16b-3. Reflects shares allocated to, and indirectly held by, the Reporting Person under the Issuer's 401(k) Plan. Reflects restricted stock units granted to the Reporting Person pursuant to Section 16b-3, one third of which vest on each of the first three anniversaries of the grant date. Each restricted stock unit represents the contingent right to receive one share of Class A Common Stock. After giving effect to the transactions reported in this Report, the Reporting Person holds an aggregate 84,806 restricted stock units and 64,149 cash-settled restricted stock units. Reflects vesting of restricted stock units granted to the Reporting Person pursuant to Rule 16b-3, one third of which vest on each of the first three anniversaries of the grant date. Each restricted stock unit converts into one share of Class A Common Stock. *and Chief Human Resources Officer /s/ Thomas J. Sabatino, Jr., Attorney-in-fact for Kaled Awada 2022-02-03