| Type | Filed | Filer | Subject | Shares Owned | Percent Owned | |
|---|---|---|---|---|---|---|
| SC 13G/A | 2023-02-10 | DIMENSIONAL FUND ADVISORS LP | Kraton Corp | 0 | 0.0% | EDGAR |
| SC 13G/A | 2022-02-10 | VANGUARD GROUP INC | Kraton Corp | 3,423,375 | 10.6% | EDGAR |
| SC 13G/A | 2022-02-08 | DIMENSIONAL FUND ADVISORS LP | Kraton Corp | 2,324,670 | 7.2% | EDGAR |
| SC 13G/A | 2022-01-28 | BlackRock Inc. | Kraton Corp | 5,014,933 | 15.6% | EDGAR |
| SC 13D | 2021-10-07 | Magnetar Financial LLC | Kraton Corp | 2,021,254 | 6.3% | EDGAR |
| SC 13G/A | 2021-02-12 | DIMENSIONAL FUND ADVISORS LP | Kraton Corp | 2,628,971 | 8.2% | EDGAR |
| SC 13G/A | 2021-02-10 | VANGUARD GROUP INC | Kraton Corp | 3,216,154 | 10.1% | EDGAR |
| SC 13G/A | 2021-01-26 | BlackRock Inc. | Kraton Corp | 4,879,400 | 15.3% | EDGAR |
| SC 13G/A | 2020-02-14 | FRONTIER CAPITAL MANAGEMENT CO LLC | Kraton Corp | 1,338,774 | 4.2% | EDGAR |
| SC 13G/A | 2020-02-12 | VANGUARD GROUP INC | Kraton Corp | 3,591,090 | 11.3% | EDGAR |
| SC 13G/A | 2020-02-12 | DIMENSIONAL FUND ADVISORS LP | Kraton Corp | 2,664,950 | 8.4% | EDGAR |
| SC 13G/A | 2020-02-04 | BlackRock Inc. | Kraton Corp | 4,908,630 | 15.5% | EDGAR |
| SC 13G/A | 2019-02-11 | VANGUARD GROUP INC | Kraton Corp | 3,393,735 | 10.6% | EDGAR |
| SC 13G/A | 2019-02-11 | FRONTIER CAPITAL MANAGEMENT CO LLC | Kraton Corp | 2,622,325 | 8.2% | EDGAR |
| SC 13G/A | 2019-02-08 | DIMENSIONAL FUND ADVISORS LP | Kraton Corp | 2,596,493 | 8.1% | EDGAR |
| SC 13G/A | 2019-01-31 | BlackRock Inc. | Kraton Corp | 4,578,771 | 14.3% | EDGAR |
| SC 13G/A | 2018-07-10 | VANGUARD GROUP INC | Kraton Corp | 3,227,752 | 10.1% | EDGAR |
| SC 13G/A | 2018-02-09 | VANGUARD GROUP INC | Kraton Corp | 2,979,233 | 9.5% | EDGAR |
| SC 13G/A | 2018-02-09 | DIMENSIONAL FUND ADVISORS LP | Kraton Corp | 2,625,070 | 8.4% | EDGAR |
| SC 13G/A | 2018-02-07 | FRONTIER CAPITAL MANAGEMENT CO LLC | Kraton Corp | 2,810,445 | 9.0% | EDGAR |