PE Shay Holdings, LLC - 15 Feb 2022 Form 4 Insider Report for PAE Inc

Footnote F1

Disposed of pursuant to the agreement and plan of merger (the "Merger Agreement"), dated as of October 25, 2021, between the Issuer, Amentum Government Services Holdings LLC ("Parent") and Pinnacle Virginia Merger Sub Inc., a wholly owned indirect subsidiary of Parent ("Merger Sub"). On the Closing Date, Merger Sub merged with and into the Issuer, with the Issuer continuing as the surviving corporation (the "Surviving Corporation") and a wholly owned indirect subsidiary of Parent (the "Merger").

Footnote F2

Represents 20,919,578 shares of Class A Common Stock ("Common Stock") previously held by PE Shay Holdings, LLC and 1,546,650 shares of Common Stock previously held by Platinum Equity, LLC. Platinum Equity Capital Shay Partners I, L.P., Platinum Equity Capital Shay Partners II, L.P., Platinum Equity Capital Partners-A III, L.P., Platinum Equity Capital Partners-B III, L.P., Platinum Equity Capital Partners-C III, L.P. (collectively, the "Platinum Funds") and Platinum Shay Principals, LLC collectively own all of the equity interests of PE Shay Holdings, LLC. As a result, the Platinum Funds and Platinum Shay Principals, LLC may be deemed to beneficially own the securities held by PE Shay Holdings, LLC.

Footnote F3

Platinum Equity, LLC is the sole member of Platinum Equity Investment Holdings III Manager, LLC, which is the sole manager of Platinum Equity Investment Holdings III, LLC, which is the senior managing member of each of Platinum Shay Principals, LLC and Platinum Equity Partners III, LLC. Platinum Equity Partners III, LLC is the general partner of each of the Platinum Funds. Therefore, each of the foregoing entities may be deemed to share beneficial ownership of the securities beneficially owned by the Platinum Funds and Platinum Shay Principals, LLC.

Footnote F4

Mr. Gores is the Chairman and Chief Executive Officer of Platinum Equity, LLC. As a result, Mr. Gores may be deemed to share voting and investment power with respect to all shares of Common Stock of the Issuer beneficially owned by Platinum Equity, LLC. Mr. Gores disclaims any beneficial ownership with respect to such securities except to the extent of his pecuniary interest therein.

Footnote F5

Pursuant to the Merger Agreement and following the closing of the Merger, each warrant exercisable for shares of Common Stock (the "Warrants") automatically became a warrant of the Surviving Corporation and the exercise price of the Warrants was adjusted in accordance with the terms of the warrant agreement, dated as of September 6, 2018, by and between the Issuer and Continental Stock Transfer & Trust Company, as the warrant agent (the "Warrant Agreement"). Following the closing of the Merger, no shares of Common Stock are purchasable pursuant to the Warrants and each holder of a Warrant, including Platinum Equity, LLC, is entitled to receive an amount in cash as calculated pursuant to the Warrant Agreement.

Footnote F6

Represents securities held by Platinum Equity, LLC.