UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 13D

Under the Securities Exchange Act of 1934

(Amendment No. 8)*

(Name of Issuer)

(Title of Class of Securities)

(CUSIP Number)

(Name, Address and Telephone Number of Person Authorized to Receive Notices and Communications)

(Date of Event which Requires Filing of this Statement)

If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of §§240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box.  ¨

Note: Schedules filed in paper format shall include a signed original and five copies of the schedule, including all exhibits. See §240.13d-7 for other parties to whom copies are to be sent.

The information required on the remainder of this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934 (“Act”) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).

This Amendment No. 8 to Schedule 13D (this “Amendment”) is filed by and on behalf of each of the Reporting Persons to amend the Schedule 13D related to the Common Stock, $0.01 par value (the “Common Stock”), of Tuesday Morning Corporation, a Delaware corporation (the “Issuer”).previously filed by the Reporting Persons with the Securities and Exchange Commission (the “Commission”) on June 6, 2012, as amended and/or supplemented by Amendment No. 1 to the Schedule 13D filed on June 26, 2012, Amendment No. 2 to the Schedule 13D filed on July 2, 2012, Amendment No. 3 to the Schedule 13D filed on September 14, 2012, Amendment No. 4 to the Schedule 13D filed on October 26, 2012, Amendment No. 5 to the Schedule 13D filed on November 7, 2012, Amendment No. 6 to the Schedule 13D filed on May 10, 2013 and Amendment No. 7 to the Schedule 13D filed on August 27, 2013 (as amended, the “Schedule 13D”). This Amendment reflects (i) changes to beneficial ownership as a result of the disposition of shares of Common Stock by the Reporting Persons and (ii) that the Reporting Persons ceased to be beneficial owners of more than five percent of the shares of Common Stock. Each capitalized term used and not defined herein shall have the meaning assigned to such term in the Schedule 13D. Except as otherwise provided herein, each Item of the Schedule 13D remains unchanged.

Item 5. Interest in Securities of the Issuer.

Item 5 of the Schedule 13D is hereby amended and restated in its entirety as follows:

“(a) The aggregate number and percentage of the class of securities identified pursuant to Item 1 beneficially owned by each Reporting Person is stated in Items 11 and 13 on the cover page(s) hereto.

Each Reporting Person declares that neither the filing of this Schedule 13D nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Act or any other purpose, the beneficial owner of any securities covered by this Schedule 13D.

Each Reporting Person may be deemed to be a member of a group with respect to the Issuer or securities of the Issuer for the purposes of Section 13(d) or 13(g) of the Act. Each Reporting Person declares that neither the filing of this Schedule 13D nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Act or any other purpose, (i) acting (or has agreed or is agreeing to act) with any other person as a partnership, limited partnership, syndicate or other group for the purpose of acquiring, holding or disposing of securities of the Issuer or otherwise with respect to the Issuer or any securities of the Issuer or (ii) a member of any syndicate or group with respect to the Issuer or any securities of the Issuer.

(b) Number of shares as to which each Reporting Person has:

See Item 7 on the cover page(s) hereto.

See Item 8 on the cover page(s) hereto.

See Item 9 on the cover page(s) hereto.

See Item 10 on the cover page(s) hereto.

The Becker Drapkin Funds, the Managed Account and Mr. Becker are the record and direct beneficial owners of the securities covered by this Schedule 13D.

Becker Drapkin QP has the power to vote or to direct the vote of (and the power to dispose or direct the disposition of) the shares of Common Stock beneficially owned by Becker Drapkin QP (the “Becker Drapkin QP Shares”). Becker Drapkin QP disclaims beneficial ownership of the Becker Drapkin, L.P. Shares, BD Partners V Shares and the Managed Account Shares.

Becker Drapkin, L.P. has the power to vote or to direct the vote of (and the power to dispose or direct the disposition of) the shares of Common Stock beneficially owned by Becker Drapkin, L.P. (the “Becker Drapkin, L.P. Shares”). Becker Drapkin, L.P. disclaims beneficial ownership of the Becker Drapkin QP Shares, BD Partners V Shares and the Managed Account Shares.

BD Partners V has the power to vote or to direct the vote of (and the power to dispose or direct the disposition of) the shares of Common Stock beneficially owned by BD Partners VI (the “BD Partners V Shares”, and together with the Becker Drapkin QP Shares and the Becker Drapkin, L.P. Shares, the “Becker Drapkin Funds Shares”). BD Partners V disclaims beneficial ownership of the Becker Drapkin, L.P. Shares, Becker Drapkin QP Shares and the Managed Account Shares.

As general partner of BD Management, BCA may be deemed to have the shared power to vote or direct the vote of (and the shared power to dispose or direct the disposition of) any shares of Common Stock beneficially owned by BD Management. BCA does not own any shares of Common Stock directly and disclaims beneficial ownership of any shares of Common Stock beneficially owned by BD Management.

As co-managing members of BCA, each of Mr. Becker and Mr. Drapkin may be deemed to have the shared power to vote or direct the vote of (and the shared power to dispose or direct the disposition of) any shares of Common Stock beneficially owned by BCA. Mr. Becker and Mr. Drapkin each disclaim beneficial ownership of any shares of Common Stock beneficially owned by BCA.

Mr. Becker owns (i) 17,186 shares of Common Stock (the “Becker Shares”) and (ii) 5,000 options to purchase Common Stock (the “Options”) and, in each case, which were granted to him pursuant to the Tuesday Morning Corporation 2004 Long-Term Equity Incentive Plan. Each of the Reporting Persons (other than Mr. Becker) disclaims beneficial ownership over the Becker Shares and the Options.

As general partner of the Becker Drapkin Funds, BD Management may be deemed to have the shared power to vote or direct the disposition of (and the shared power to dispose or direct the disposition of) the Becker Drapkin Funds Shares. BD Management in its capacity as investment manager for the Managed Account has the sole power to vote or direct the vote of (and to dispose or direct the disposition of) any shares of Common Stock beneficially owned by the Managed Account (the “Managed Account Shares”). BD Management disclaims beneficial ownership of the Becker Drapkin Funds Shares and the Managed Account Shares.

As of the date hereof, no Reporting Person owns any shares of Common Stock other than those set forth in this Item 5.

(c) The trading dates, number of shares of Common Stock purchased or sold, and the price per share of Common Stock for all transactions by the Reporting Persons in shares of Common Stock within the last 60 days, all of which were brokered transactions, are set forth below.

(d) No person other than the Reporting Persons has the right to receive or the power to direct the receipt of dividends from, or the proceeds from the sale of, the shares of Common Stock set forth above.

(e) The Reporting Persons ceased to be beneficial owners of more than five percent of the shares of Common Stock on November 6, 2013.”

Item 7. Material to be Filed as Exhibits.

Item 7 of the Schedule 13D is hereby amended and restated in its entirety as follows:

“The following exhibits are filed as exhibits hereto:

SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

EXHIBIT INDEX