13D Filing: Luther King Capital Management Buys More Shares of Symmetry Surgical Inc. (SSRG)

Symmetry Surgical Inc. (NASDAQ:SSRG) is the subject of a new 13D filing issued by Luther King Capital Management Corp, which reveals the most up-to-date ownership information of the investment firm in the stock, which you can see in the table below. 13D filings indicate an activist position, which means that the filer may make efforts to engage the company’s management and/or board of directors and make recommendations as to ways to improve the company’s operations and enhance the stock’s value to shareholders. Any such transmissions are often disclosed in 13D filings and may be found in the embedded filing below.

You can access the original SEC filing by clicking here.

Ownership Summary Table

Name Sole Voting Power Shared Voting Power Sole Dispositive Power Shared Dispositive Power Aggregate Amount Owned Power Percent of Class
LKCM Private Discipline Master Fund, SPC 1,484,032 0 1,484,032 0 1,484,032 14.4%
LKCM Micro-Cap Partnership, L.P. 30,500 0 30,500 0 30,500 0.3%
LKCM Core Discipline, L.P. 14,000 0 14,000 0 14,000 0.1%
Luther King Capital Management Corporation 1,528,532 0 1,528,532 0 1,528,532 14.8%
J. Luther King, Jr. 1,528,532 0 1,528,532 0 1,528,532 14.8%
J. Bryan King 1,528,532 0 1,528,532 0 1,528,532 14.8%

Page 1 of 10 SEC Filing

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 13D

Under the Securities Exchange Act of 1934

(Amendment No. 4)*

Symmetry
Surgical Inc.

(Name of Issuer)

Common Stock, $0.0001 par value

(Title of Class of Securities)

87159G100

(CUSIP Number)

Jacob D. Smith

Principal, General Counsel & CCO

Luther King Capital Management Corporation

301 Commerce Street, Suite 1600

Fort Worth, Texas 76102

(817) 332-3235

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

January 25, 2016

(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 Sections 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 Section 13d-7
for other parties to whom copies are to be sent.

* The remainder of this cover page shall be filled out for a reporting persons initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information
which would alter disclosures provided in a prior cover page.

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).

Persons who response to the collection of information contained in this form are not required to respond unless the form
displays a currently valid OMB control number.

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Page 2 of 10 SEC Filing


CUSIP No. 87159G100 Page
2
of 10
  1.

Name of
Reporting Persons.

LKCM Private Discipline Master Fund, SPC

  2.

Check the Appropriate Box if a Member
of a Group (See Instructions)

(a)  ¨        (b)  x

  3.

SEC Use Only

  4.

Source of Funds (See Instructions)

WC

  5.

Check if Disclosure of Legal
Proceedings Is Required Pursuant to Items 2(d) or 2(e):  ¨

  6.

Citizenship or Place of
Organization

Cayman Islands

Number of

Shares

 Beneficially

Owned by

Each

Reporting

Person

With

   7.

Sole Voting Power

1,484,032

   8.

Shared Voting Power

0

   9.

Sole Dispositive Power

1,484,032

 10.

Shared Dispositive Power

0

11.

Aggregate Amount Beneficially Owned by Each Reporting Person

1,484,032

12.

Check if the Aggregate Amount in Row
(11) Excludes Certain Shares (See Instructions):  ¨

13.

Percent of Class Represented by Amount
in Row (11)

14.4%

14.

Type of Reporting Person (See
Instructions)

OO

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Page 3 of 10 SEC Filing


CUSIP No. 87159G100 Page
3
of 10
  1.

Name of
Reporting Persons.

LKCM Micro-Cap Partnership, L.P.

  2.

Check the Appropriate Box if a Member
of a Group (See Instructions)

(a)  ¨        (b)  x

  3.

SEC Use Only

  4.

Source of Funds (See Instructions)

WC

  5.

Check if Disclosure of Legal
Proceedings Is Required Pursuant to Items 2(d) or 2(e):  ¨

  6.

Citizenship or Place of
Organization

Delaware

Number of

Shares

 Beneficially

Owned by

Each

Reporting

Person

With

   7.

Sole Voting Power

30,500

   8.

Shared Voting Power

0

   9.

Sole Dispositive Power

30,500

 10.

Shared Dispositive Power

0

11.

Aggregate Amount Beneficially Owned by Each Reporting Person

30,500

12.

Check if the Aggregate Amount in Row
(11) Excludes Certain Shares (See Instructions):  ¨

13.

Percent of Class Represented by Amount
in Row (11)

0.3%

14.

Type of Reporting Person (See
Instructions)

PN

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Page 4 of 10 SEC Filing


CUSIP No. 87159G100 Page
4
of 10
  1.

Name of
Reporting Persons.

LKCM Core Discipline, L.P.

  2.

Check the Appropriate Box if a Member
of a Group (See Instructions)

(a)  ¨        (b)  x

  3.

SEC Use Only

  4.

Source of Funds (See Instructions)

WC

  5.

Check if Disclosure of Legal
Proceedings Is Required Pursuant to Items 2(d) or 2(e):  ¨

  6.

Citizenship or Place of
Organization

Delaware

Number of

Shares

 Beneficially

Owned by

Each

Reporting

Person

With

   7.

Sole Voting Power

14,000

   8.

Shared Voting Power

0

   9.

Sole Dispositive Power

14,000

 10.

Shared Dispositive Power

0

11.

Aggregate Amount Beneficially Owned by Each Reporting Person

14,000

12.

Check if the Aggregate Amount in Row
(11) Excludes Certain Shares (See Instructions):  ¨

13.

Percent of Class Represented by Amount
in Row (11)

0.1%

14.

Type of Reporting Person (See
Instructions)

PN

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Page 5 of 10 SEC Filing


CUSIP No. 87159G100 Page
5
of 10
  1.

Name of
Reporting Persons.

Luther King Capital Management Corporation

  2.

Check the Appropriate Box if a Member
of a Group (See Instructions)

(a)  ¨        (b)  x

  3.

SEC Use Only

  4.

Source of Funds (See Instructions)

N/A

  5.

Check if Disclosure of Legal
Proceedings Is Required Pursuant to Items 2(d) or 2(e):  ¨

  6.

Citizenship or Place of
Organization

Delaware

Number of

Shares

 Beneficially

Owned by

Each

Reporting

Person

With

   7.

Sole Voting Power

1,528,532

   8.

Shared Voting Power

0

   9.

Sole Dispositive Power

1,528,532

 10.

Shared Dispositive Power

0

11.

Aggregate Amount Beneficially Owned by Each Reporting Person

1,528,532

12.

Check if the Aggregate Amount in Row
(11) Excludes Certain Shares (See Instructions):  ¨

13.

Percent of Class Represented by Amount
in Row (11)

14.8%

14.

Type of Reporting Person (See
Instructions)

IA, CO

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Page 6 of 10 SEC Filing


CUSIP No. 87159G100 Page
6
of 10
  1.

Name of
Reporting Persons.

J. Luther King, Jr.

  2.

Check the Appropriate Box if a Member
of a Group (See Instructions)

(a)  ¨        (b)  x

  3.

SEC Use Only

  4.

Source of Funds (See Instructions)

N/A

  5.

Check if Disclosure of Legal
Proceedings Is Required Pursuant to Items 2(d) or 2(e):  ¨

  6.

Citizenship or Place of
Organization

United States

Number of

Shares

 Beneficially

Owned by

Each

Reporting

Person

With

   7.

Sole Voting Power

1,528,532

   8.

Shared Voting Power

0

   9.

Sole Dispositive Power

1,528,532

 10.

Shared Dispositive Power

0

11.

Aggregate Amount Beneficially Owned by Each Reporting Person

1,528,532

12.

Check if the Aggregate Amount in Row
(11) Excludes Certain Shares (See Instructions):  ¨

13.

Percent of Class Represented by Amount
in Row (11)

14.8%

14.

Type of Reporting Person (See
Instructions)

IN

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Page 7 of 10 SEC Filing


CUSIP No. 87159G100 Page
7
of 10
  1.

Name of
Reporting Persons.

J. Bryan King

  2.

Check the Appropriate Box if a Member
of a Group (See Instructions)

(a)  ¨        (b)  x

  3.

SEC Use Only

  4.

Source of Funds (See Instructions)

N/A

  5.

Check if Disclosure of Legal
Proceedings Is Required Pursuant to Items 2(d) or 2(e):  ¨

  6.

Citizenship or Place of
Organization

United States

Number of

Shares

 Beneficially

Owned by

Each

Reporting

Person

With

   7.

Sole Voting Power

1,528,532

   8.

Shared Voting Power

0

   9.

Sole Dispositive Power

1,528,532

 10.

Shared Dispositive Power

0

11.

Aggregate Amount Beneficially Owned by Each Reporting Person

1,528,532

12.

Check if the Aggregate Amount in Row
(11) Excludes Certain Shares (See Instructions):  ¨

13.

Percent of Class Represented by Amount
in Row (11)

14.8%

14.

Type of Reporting Person (See
Instructions)

IN

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Page 8 of 10 SEC Filing


This Amendment No. 4 to Schedule 13D amends and supplements the Schedule 13D filed by the Reporting Persons
with respect to the Common Stock, par value $0.0001 per share (Common Stock), of Symmetry Surgical, Inc., a Delaware corporation (the Issuer). Except as set forth below, all previous Items remain unchanged. Capitalized terms
used herein but not defined herein shall have the meanings given to them in the Schedule 13D, as amended, filed with the Securities and Exchange Commission. Each of the Reporting Persons hereby expressly disclaims membership in a group
under the Securities Exchange Act of 1934 with respect to the securities reported herein, and this Schedule 13D shall not be deemed to be an admission that any such Reporting Person is a member of such a group. Each of the Reporting Persons hereby
expressly disclaims beneficial ownership of the securities reported herein, other than to the extent of its pecuniary interest therein, and this Schedule 13D shall not be deemed to be an admission that any such Reporting Person is the beneficial
owner of the securities reported herein for purposes of the Securities Exchange Act of 1934 or for any other purpose.

Item 3. Source and
Amount of Funds or Other Consideration

Item 3 is hereby supplemented as follows:

PDP acquired an additional 324,419 shares of Common Stock in open market transactions for an aggregate purchase price of approximately $2,908,000 using
working capital.

Item 5. Interest in Securities of the Issuer

Item 5 is hereby amended and restated as follows:

(a) As of
January 25, 2016, the Reporting Persons may be deemed to beneficially own 1,528,532 shares of Common Stock (which represents approximately 14.8% of the outstanding Common Stock based upon information contained in the Issuers Form 10-Q for
the period ended November 6, 2015).

(b)
Sole
Voting
Power
Shared
Voting
Power
Sole
Dispositive
Power
Shared
Dispositive
Power

PDP

1,484,032 0 1,484,032 0

Micro

30,500 0 30,500 0

Core

14,000 0 14,000 0

LKCM

1,528,532 0 1,528,532 0

J. Luther King, Jr.

1,528,532 0 1,528,532 0

J. Bryan King

1,528,532 0 1,528,532 0

(c) Since the most recent filing of Schedule 13D, the Reporting Persons purchased the following shares of Common Stock in open
market transactions.

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Page 9 of 10 SEC Filing


Date

Reporting Person Shares Purchased Price

11/12/2015

PDP 400 $ 8.600

11/23/2015

PDP 100 $ 8.600

12/01/2015

PDP 100 $ 8.600

12/03/2015

PDP 4,384 $ 8.814

12/04/2015

PDP 905 $ 8.832

12/07/2015

PDP 4,187 $ 8.852

12/08/2015

PDP 500 $ 8.825

12/09/2015

PDP 2,501 $ 8.858

12/10/2015

PDP 100 $ 8.850

12/14/2015

PDP 2,864 $ 8.847

12/15/2015

PDP 100 $ 8.850

01/04/2016

PDP 200 $ 8.850

01/05/2016

PDP 9,908 $ 8.775

01/14/2016

PDP 400 $ 8.775

01/19/2016

PDP 13,800 $ 8.798

01/20/2016

PDP 11,200 $ 8.735

01/22/2016

PDP 12,670 $ 8.850

01/25/2016

PDP 260,100 $ 9.000
(d) Not applicable.
(e) Not applicable.

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Page 10 of 10 SEC Filing


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.

Date: January 25, 2016

LKCM Private Discipline Master Fund, SPC
By: LKCM Private Discipline Management, L.P., sole holder of its management shares
By: LKCM Alternative Management, LLC, its general partner
By:

/s/ J. Bryan King

J. Bryan King, President
LKCM Micro-Cap Partnership, L.P.
By: LKCM Micro-Cap Management, L.P., its general partner
By: LKCM Alternative Management, LLC, its general partner
By:

/s/ J. Bryan King

J. Bryan King, President
LKCM Core Discipline, L.P.
By: LKCM Core Discipline Management, L.P., its general partner
By: LKCM Alternative Management, LLC, its general partner
By:

/s/ J. Bryan King

J. Bryan King, President
Luther King Capital Management Corporation
By:

/s/ J. Bryan King

J. Bryan King, Principal and Vice President

/s/ J. Bryan King

J. Bryan King

/s/ J. Luther King, Jr.

J. Luther King, Jr.

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