| SC 13G/A | 2020-04-06 | Russell Investments Group, Ltd. | LIBBEY INC | 183,983 | 0.8% | EDGAR |
| SC 13G/A | 2020-02-14 | FRONTIER CAPITAL MANAGEMENT CO LLC | LIBBEY INC | 0 | 0.0% | EDGAR |
| SC 13G/A | 2020-02-12 | DIMENSIONAL FUND ADVISORS LP | LIBBEY INC | 1,214,757 | 5.4% | EDGAR |
| SC 13G/A | 2020-02-04 | ROYCE & ASSOCIATES LP | LIBBEY INC | 575,801 | 2.6% | EDGAR |
| SC 13G/A | 2019-10-30 | BRIGADE CAPITAL MANAGEMENT, LP | LIBBEY INC | 590,000 | 2.6% | EDGAR |
| SC 13G/A | 2019-03-15 | Russell Investments Group, Ltd. | LIBBEY INC | 2,276,045 | 10.3% | EDGAR |
| SC 13G/A | 2019-02-12 | Boston Partners | LIBBEY INC | 1,238,392 | 5.6% | EDGAR |
| SC 13G/A | 2019-02-11 | FRONTIER CAPITAL MANAGEMENT CO LLC | LIBBEY INC | 2,025,898 | 9.2% | EDGAR |
| SC 13G/A | 2019-02-08 | DIMENSIONAL FUND ADVISORS LP | LIBBEY INC | 1,419,412 | 6.4% | EDGAR |
| SC 13G | 2019-01-29 | Russell Investments Group, Ltd. | LIBBEY INC | 2,062,512 | 9.3% | EDGAR |
| SC 13G/A | 2019-01-15 | ROYCE & ASSOCIATES LP | LIBBEY INC | 1,648,249 | 7.4% | EDGAR |
| SC 13G/A | 2018-12-17 | BRIGADE CAPITAL MANAGEMENT, LP | LIBBEY INC | 2,410,000 | 10.9% | EDGAR |
| SC 13G/A | 2018-07-10 | BlackRock Inc. | LIBBEY INC | 268,338 | 1.2% | EDGAR |
| SC 13G | 2018-04-30 | BRIGADE CAPITAL MANAGEMENT, LP | LIBBEY INC | 1,297,292 | 5.9% | EDGAR |
| SC 13G/A | 2018-02-13 | Boston Partners | LIBBEY INC | 578,115 | 2.6% | EDGAR |
| SC 13G/A | 2018-02-12 | RBC Global Asset Management (U.S.) | LIBBEY INC | 1,064,263 | 4.8% | EDGAR |
| SC 13G/A | 2018-02-09 | VANGUARD GROUP INC | LIBBEY INC | 1,007,900 | 4.6% | EDGAR |
| SC 13G/A | 2018-02-09 | DIMENSIONAL FUND ADVISORS LP | LIBBEY INC | 1,545,708 | 7.0% | EDGAR |
| SC 13G/A | 2018-02-07 | FRONTIER CAPITAL MANAGEMENT CO LLC | LIBBEY INC | 1,850,495 | 8.4% | EDGAR |
| SC 13G/A | 2018-01-25 | BlackRock Inc. | LIBBEY INC | 1,260,279 | 5.7% | EDGAR |