dMY IV Reminds Stockholders To Vote For Proposed Business Combination With Planet Before Dec. 3, 2021

Special Meeting of dMY IV Stockholders to approve the proposed business combination with Planet is scheduled for December 3, 2021 at 12:00 p.m., New York City time

The Board of Directors of dMY IV Unanimously Recommends Stockholders Vote FOR the Business Combination with Planet

Stockholders who held dMY IV shares at the close of business on October 19, 2021 – even if they have since sold their shares – are encouraged to vote as soon as possible

dMY Technology Group, Inc. IV (NYSE:DMYQ) ("dMY IV"), a special purpose acquisition company, reminds stockholders to vote for dMY IV's proposed business combination (the "Business Combination") with Planet Labs Inc. ("Planet"), a leading provider of daily data and insights about Earth.

dMY IV's special meeting of stockholders to approve the proposed business combination and other related proposals (the "Special Meeting") will be held on December 3, 2021 at 12:00 p.m., New York City time, via live webcast at https://www.cstproxy.com/dmytechnologyiv/2021/, as further described in dMY IV's definitive proxy statement/prospectus, dated November 5, 2021.

dMY IV's stockholders of record as of October 19, 2021, the record date of the Special Meeting (the "Record Date"), are entitled to vote their shares of common stock in person via the virtual meeting platform or by proxy at the Special Meeting. Every stockholder's vote is important, regardless of the number of shares the stockholder holds. As such, all stockholders of record as of the Record Date who have not yet voted are encouraged to do so as soon as possible before December 3, 2021.

dMY IV's board of directors recommends you vote "FOR" the Business Combination with Planet and "FOR" all of the related proposals described in the definitive proxy statement/prospectus.

These are the two easiest ways to vote, and they are both free:

Vote Online (Highly Recommended): Follow the instructions on the Voting Instruction Form you received in the mail (or email) provided by your bank, broker, or other nominee. You will need your control number, which is printed on the form you received in order to vote online.

Vote by Telephone: Follow the instructions provided by your broker, bank or other nominee on the voting instruction form mailed (or emailed) to you. You will need your control number, which is included on the Voting Instruction Form to vote via automated telephone service.

Additionally, you can vote by mail:

Follow the instructions provided by your broker, bank or other nominee on the Voting Instruction Form mailed (or emailed) to you. You will need your control number which is included on the Voting Instruction Form mailed (or emailed) to you in order to vote by mail.

For voting by mail, be sure to:

• mark, sign, and date your Voting Instruction Form;
• fold and return your Voting Instruction Form in the postage-paid envelope provided; and
• return your Voting Instruction Form prior to the date of the Special Meeting.

YOUR CONTROL NUMBER IS FOUND ON YOUR VOTING INSTRUCTION FORM. If you did not receive or you misplaced your Voting Instruction Form, contact your bank, broker or other nominee for a replacement or to obtain your control number in order to vote.

You or your proxy holder will be able to attend the virtual Special Meeting online, vote, view the list of stockholders entitled to vote at the Special Meeting, and submit questions during the Special Meeting by visiting https://www.cstproxy.com/dmytechnologyiv/2021 and using a control number assigned by Continental Stock Transfer & Trust Company, our transfer agent. To register and receive access to the virtual Special Meeting, registered stockholders and beneficial stockholders (those holding shares through a stock brokerage account or by a bank or other holder of record) will need to follow the instructions applicable to them provided in this proxy statement/prospectus.

If you have any questions or need assistance voting your common stock, please contact Morrow Sodali, our proxy solicitor, by calling (800) 662-5200, or banks and brokers can call collect at (203) 658-9400, or by emailing [email protected].