Contact Information

Computershare is Leidos' Registrar and Transfer Agent for all stockholders of record (registered stockholders). Computershare is also the Stock Plan Administrator for employee equity award plans and the Employee Stock Purchase Plan (ESPP).

Direct questions regarding account status, stock transfers, or other account matters to:



855-894-LDOS (5367) - U.S.
201-680-6961 - International

Customer service representatives are available from 3 a.m. to 9 p.m. ET each business day. An automated voice response system is available 24 hours a day, seven days a week.

As a stockholder of record, Computershare can assist you with the following:

  • General Questions
  • Account Consolidation
  • Account Information
  • Address Changes
  • Dividend Information
  • Dividend Reinvestment Plan
  • Electronic Delivery of Communications
  • Registration Changes
  • Stock Sales
  • Stock Transfers

For correspondence, please use the following addresses:

Standard U.S. Mail
c/o Computershare
PO Box 43078
Providence, RI 02940-3078

Overnight Delivery
c/o Computershare
250 Royall Street
Canton, MA 02021