Exhibit 99.1
JOINT FILING AGREEMENT
In accordance with Rule 13d-1(k)(1)(iii) under the Securities Exchange Act of 1934, as amended, the persons named below agree to the joint filing on behalf of each of them of a Statement on Schedule 13D (including amendments thereto) with respect to the Common Stock, par value $0.10 per share, of Aerojet Rocketdyne Holdings, Inc. This Joint Filing Agreement shall be filed as an Exhibit to such Statement.
| Dated: May 2, 2023 | STEEL PARTNERS HOLDINGS L.P. | |
| By: | Steel Partners Holdings GP Inc. General Partner | |
| By: | /s/ Maria Reda | |
| Maria Reda, Secretary | ||
| SPH GROUP LLC | ||
| By: | Steel Partners Holdings GP Inc. Managing Member | |
| By: | /s/ Maria Reda | |
| Maria Reda, Secretary | ||
| SPH GROUP HOLDINGS LLC | ||
| By: | Steel Partners Holdings GP Inc. Manager | |
| By: | /s/ Maria Reda | |
| Maria Reda, Secretary | ||
| STEEL PARTNERS HOLDINGS GP INC. | ||
| By: | /s/ Maria Reda | |
| Maria Reda, Secretary | ||
| WEBFINANCIAL HOLDING CORPORATION | ||
| By: | /s/ Maria Reda | |
| Maria Reda, Secretary | ||
| STEEL CONNECT, INC. | ||
| By: | /s/ Jason Wong | |
| Jason Wong, Chief Financial Officer | ||
| STEEL CONNECT SUB LLC | ||
| By: | /s/ Jason Wong | |
| Jason Wong, Senior Vice President | ||
| STEEL PARTNERS, LTD. | ||
| By: | /s/ Mario Marcon | |
| Mario Marcon, Chief Financial Officer | ||
/s/ Maria Reda | ||
MARIA REDA as Attorney-In-Fact for Warren G. Lichtenstein | ||
