X0306 4 2020-08-03 0000062996 MASCO CORP /DE/ MAS 0001199190 LOSH J MICHAEL 1711 HERON RIDGE DR. BLOOMFIELD HILLS MI 48302 1 Common Stock 2020-08-03 4 J 0 28444.0000 57.5300 A 57063.0000 I By Trust Common Stock 14626.0000 D As previously reported, on August 9, 2018, the reporting person contributed 57,063 shares to a grantor retained annuity trust. On August 3, 2020, the reporting person withdrew 28,444 shares from the grantor retained annuity trust, which he then contributed to a revocable trust, and made a cash payment to the grantor retained annuity trust in exchange for the withdrawn shares. The reporting person believes that his withdrawal of shares from the trust constitutes only a change in form of indirect beneficial ownership of the shares, exempted by Rule 16a-13 under the Securities Exchange Act of 1934. Yvette M. VanRiper by Power of Attorney 2020-08-05