| SC 13G/A | 2018-02-06 | IRIDIAN ASSET MANAGEMENT LLC/CT | GCP Applied Technologies Inc. | 4,840,340 | 6.8% | EDGAR |
| SC 13G/A | 2018-01-25 | BlackRock Inc. | GCP Applied Technologies Inc. | 4,679,272 | 6.5% | EDGAR |
| SC 13D | 2017-03-13 | 40 North Management LLC | GCP Applied Technologies Inc. | 4,625,519 | 6.5% | EDGAR |
| SC 13G | 2017-02-14 | Gates Capital Management, Inc. | GCP Applied Technologies Inc. | 4,500,000 | 6.3% | EDGAR |
| SC 13G | 2017-02-13 | VANGUARD GROUP INC | GCP Applied Technologies Inc. | 5,585,602 | 7.9% | EDGAR |
| SC 13G/A | 2017-02-09 | ADAGE CAPITAL PARTNERS GP, L.L.C. | GCP Applied Technologies Inc. | 1,753,999 | 2.5% | EDGAR |
| SC 13G/A | 2017-02-02 | IRIDIAN ASSET MANAGEMENT LLC/CT | GCP Applied Technologies Inc. | 6,235,967 | 8.8% | EDGAR |
| SC 13G | 2017-01-30 | BlackRock Inc. | GCP Applied Technologies Inc. | 4,559,577 | 6.4% | EDGAR |
| SC 13G | 2016-03-02 | IRIDIAN ASSET MANAGEMENT LLC/CT | GCP Applied Technologies Inc. | 7,217,435 | 10.2% | EDGAR |
| SC 13G | 2016-02-19 | ADAGE CAPITAL PARTNERS GP LLC | GCP Applied Technologies Inc. | 4,051,351 | 5.7% | EDGAR |