| SC 13D/A | 2022-02-01 | STEEL PARTNERS HOLDINGS L.P. | AEROJET ROCKETDYNE HOLDINGS, INC. | 3,949,496 | 4.9% | EDGAR |
| SC 13D/A | 2021-12-22 | GAMCO INVESTORS, INC. ET AL | AEROJET ROCKETDYNE HOLDINGS, INC. | 1,486,361 | 1.8% | EDGAR |
| SC 13G/A | 2021-08-10 | VANGUARD GROUP INC | AEROJET ROCKETDYNE HOLDINGS, INC. | 8,037,029 | 10.0% | EDGAR |
| SC 13D/A | 2021-03-10 | GAMCO INVESTORS, INC. ET AL | AEROJET ROCKETDYNE HOLDINGS, INC. | 1,860,968 | 2.4% | EDGAR |
| SC 13G/A | 2021-02-16 | PRICE T ROWE ASSOCIATES INC /MD/ | AEROJET ROCKETDYNE HOLDINGS, INC. | 2,234,432 | 2.8% | EDGAR |
| SC 13G/A | 2021-02-10 | VANGUARD GROUP INC | AEROJET ROCKETDYNE HOLDINGS, INC. | 7,562,373 | 9.8% | EDGAR |
| SC 13G/A | 2021-02-05 | BlackRock Inc. | AEROJET ROCKETDYNE HOLDINGS, INC. | 11,777,608 | 15.4% | EDGAR |
| SC 13D/A | 2020-06-09 | GAMCO INVESTORS, INC. ET AL | AEROJET ROCKETDYNE HOLDINGS, INC. | 2,373,868 | 3.0% | EDGAR |
| SC 13G/A | 2020-02-14 | PRICE T ROWE ASSOCIATES INC /MD/ | AEROJET ROCKETDYNE HOLDINGS, INC. | 6,427,418 | 8.1% | EDGAR |
| SC 13G/A | 2020-02-12 | VANGUARD GROUP INC | AEROJET ROCKETDYNE HOLDINGS, INC. | 8,594,340 | 10.9% | EDGAR |
| SC 13G/A | 2020-02-04 | BlackRock Inc. | AEROJET ROCKETDYNE HOLDINGS, INC. | 11,987,987 | 15.2% | EDGAR |
| SC 13D/A | 2019-11-08 | GAMCO INVESTORS, INC. ET AL | AEROJET ROCKETDYNE HOLDINGS, INC. | 2,539,618 | 3.2% | EDGAR |
| SC 13G/A | 2019-05-10 | PRICE T ROWE ASSOCIATES INC /MD/ | AEROJET ROCKETDYNE HOLDINGS, INC. | 8,277,254 | 10.5% | EDGAR |
| SC 13G | 2019-02-14 | PRICE T ROWE ASSOCIATES INC /MD/ | AEROJET ROCKETDYNE HOLDINGS, INC. | 7,194,037 | 9.1% | EDGAR |
| SC 13G/A | 2019-02-13 | NEW SOUTH CAPITAL MANAGEMENT INC | AEROJET ROCKETDYNE HOLDINGS, INC. | 2,624,207 | 3.4% | EDGAR |
| SC 13G/A | 2019-02-11 | VANGUARD GROUP INC | AEROJET ROCKETDYNE HOLDINGS, INC. | 8,031,900 | 10.2% | EDGAR |
| SC 13G/A | 2019-01-24 | BlackRock Inc. | AEROJET ROCKETDYNE HOLDINGS, INC. | 12,408,504 | 15.8% | EDGAR |
| SC 13D/A | 2018-11-01 | GAMCO INVESTORS, INC. ET AL | AEROJET ROCKETDYNE HOLDINGS, INC. | 2,844,349 | 3.6% | EDGAR |
| SC 13G/A | 2018-02-13 | FMR LLC | AEROJET ROCKETDYNE HOLDINGS, INC. | 2,205,756 | 2.9% | EDGAR |
| SC 13G/A | 2018-02-13 | NEW SOUTH CAPITAL MANAGEMENT INC | AEROJET ROCKETDYNE HOLDINGS, INC. | 4,354,693 | 5.8% | EDGAR |