Our records show that you have not made an election with respect to ProLogis’ share option exchange program
(the “Offer”). The deadline for making an election is July 9, 2010, 6:00 a.m. U.S. Mountain Time .
The Offer is described in the Offer to Exchange to Exchange Certain Outstanding Share Options for Restricted
Share Units or Cash (the “Offer to Exchange”) and the related documents that available on the ProLogis Offer
website at https://prologis.equitybenefits.com. To log onto the website, you must enter [PASSWORD
INFORMATION]. If you choose to participate in the Offer, you can elect to do so via the website or via
facsimile to Kristi Oberson, Stock Plan Administration at (303) 567-5761 (eligible participants located in either
France or Poland may submit their elections only via facsimile).
Please understand that you do not need to wait until the final exchange ratios are determined to make
your election . You will have an opportunity to change your election, if you so choose, once the final exchange
ratios are determined after the close of the New York Stock Exchange on Thursday, July 8, 2010.
Your participation in the Offer is completely voluntary. If you do not elect to participate, the share options you
hold will remain outstanding subject to their current terms. Questions about the Offer, requests for assistance with
the election process and/or the ProLogis Offer website or requests for a copy of the Offer to Exchange or other
related documents should be made by email to Stock Plan Administration at email@example.com or by
calling Stock Plan Administration at (303) 567-5277 or (915) 298-6650.
Stock Plan Administration
July 1, 2010
IMPORTANT REMINDER—One-Time Share Option Exchange Program