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Contact Information

Use the information below to determine the appropriate point of contact for your stockholder questions.

Computershare Shareowner Services Contact Information

The contact information on this page is your primary resource for your directly held Leidos stock account. Use the contact information below for questions regarding directly held stock account questions for employees, former employees and retirees; and assistance on submitting transactions, including:

  • Stock owned directly
  • Restricted stock (vesting)
  • Stock options ― vested and vesting, exercise options, option grant details, option expirations
  • ESPP enrollment, change and withdrawal
  • Stock price history
  • Stock transfers
  • Name changes
  • W8/W9 tax certification
  • Stock summary statements
  • Attestation forms
  • General direct stock account information, account balances

Contact Computershare via Phone/Online

Phone Numbers
866-400-Leidos (7242) - U.S.
201-680-6625 - International
Hours: 3 a.m. — 9 p.m. ET

Email
Inquiries to Computershare can be sent via email at: saicinquiry@bnymellon.com.

(Please Note: Computershare cannot accept any account updates or transaction requests by email).

You will receive an email confirmation within one business day of submission from Computershare with a case number assigned to your inquiry. After researching your inquiry, Computershare will respond via email within five-10 business days.

Online
Computershare EquityAccess web site
View instructions on how to access your Computershare account online.

Mailing Addresses

For information on transfers, conversions from preferred to common stock, and name change:

  • Standard U.S. Mail
    Leidos
    c/o Computershare Shareowner Services
    P.O. Box 358406
    Pittsburgh, PA 15252-8406
  • Overnight Delivery
    Leidos
    c/o Computershare Shareowner Services
    Attention: Special Issuances
    480 Washington Blvd. 27th Floor
    Jersey City, NJ 07310

For information on option exercises, tax payments, and RSA lapsing:

  • Standard U.S. Mail
    Leidos
    c/o Computershare Shareowner Services
    P.O. Box 5938
    Troy, MI 48007-5938
  • Overnight Delivery
    Leidos
    c/o Computershare Shareowner Services
    Attn: Funding Unit
    1845 Maxwell Drive
    Suite 101
    Troy, MI 48084