UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G/A

Under the Securities Exchange Act of 1934

(Amendment No. 5)*

LSB Industries, Inc.

(Name of Issuer)

 Common Stock, par value $0.10 per share

(Title of Class of Securities)

502160104

(CUSIP Number)

December 31, 2018

(Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

☐ Rule 13d-1(b)

☒ Rule 13d-1(c)

☐ Rule 13d-1(d)

Page 1 of 19 Pages

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

The information required in 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).


Schedule 13G
CUSIP No. 502160104
 
Page 2 of 17 Pages
 

1.
 
Name of Reporting Person
Robert E. Robotti
 
2.
 
Check the Appropriate Box if a Member of a Group (See Instructions)
   
(a)
 
   
(b)
 
 
3.
 
SEC Use Only
 
4.
 
Citizenship or Place of Organization
   
United States
       
Number of
 
5.
Sole Voting Power: 10,000
Shares
     
Beneficially
 
6.
Shared Voting Power: 2.021,268
Owned by
     
Each
 
7.
Sole Dispositive Power: 10,000
Reporting
     
Person With
 
8.
Shared Dispositive Power: 2,021,268
 
9.
 
Aggregate Amount Beneficially Owned by Each Reporting Person
   
2,031,268
 
10.
 
Check if the Aggregate Amount in Row (9) Excludes Certain Shares (see instructions) ☐
     
 
11.
 
Percent of Class Represented by Amount in Row (9)
   
7.1%
 
12.
 
Type of Reporting Person (See Instructions)
   
 IN, HC
 



Schedule 13G
CUSIP No. 502160104
 
Page 3 of 17 Pages
 

1.
 
Name of Reporting Person
Robotti & Company, Incorporated
 
2.
 
Check the Appropriate Box if a Member of a Group (See Instructions)
   
(a)
 
   
(b)
 
 
3.
 
SEC Use Only
 
4.
 
Citizenship or Place of Organization
   
New York
       
Number of
 
5.
Sole Voting Power: -0-
Shares
     
Beneficially
 
6.
Shared Voting Power:  2,021,268
Owned by
     
Each
 
7.
Sole Dispositive Power: -0-
Reporting
     
Person With
 
8.
Shared Dispositive Power:  2,021,268
 
9.
 
Aggregate Amount Beneficially Owned by Each Reporting Person
   
 2,021,268
 
10.
 
Check if the Aggregate Amount in Row (9) Excludes Certain Shares (see instructions) ☐
     
 
11.
 
Percent of Class Represented by Amount in Row (9)
   
7.1%
 
12.
 
Type of Reporting Person (See Instructions)
   
 CO, HC
 


Schedule 13G
CUSIP No. 502160104
 
Page 4 of 17 Pages
 

1.
 
Name of Reporting Person
Robotti & Company Advisors, LLC
 
2.
 
Check the Appropriate Box if a Member of a Group (See Instructions)
   
(a)
 
   
(b)
 
 
3.
 
SEC Use Only
 
4.
 
Citizenship or Place of Organization
   
New York
       
Number of
 
5.
Sole Voting Power: -0-
Shares
     
Beneficially
 
6.
Shared Voting Power: 2,004,575
Owned by
     
Each
 
7.
Sole Dispositive Power: -0-
Reporting
     
Person With
 
8.
Shared Dispositive Power: 2,004,575
 
9.
 
Aggregate Amount Beneficially Owned by Each Reporting Person
   
 2,004,575
 
10.
 
Check if the Aggregate Amount in Row (9) Excludes Certain Shares (see instructions) ☐
     
 
11.
 
Percent of Class Represented by Amount in Row (9)
   
7.0%
 
12.
 
Type of Reporting Person (See Instructions)
   
 OO, IA
 



Schedule 13G
CUSIP No. 502160104
 
Page 5 of 17 Pages
 

1.
 
Name of Reporting Person
Robotti Securities, LLC
 
2.
 
Check the Appropriate Box if a Member of a Group (See Instructions)
   
(a)
 
   
(b)
 
 
3.
 
SEC Use Only
 
4.
 
Citizenship or Place of Organization
   
New York
       
Number of
 
5.
Sole Voting Power: -0-
Shares
     
Beneficially
 
6.
Shared Voting Power: 16,523
Owned by
     
Each
 
7.
Sole Dispositive Power: -0-
Reporting
     
Person With
 
8.
Shared Dispositive Power: 16,523
 
9.
 
Aggregate Amount Beneficially Owned by Each Reporting Person
   
 16,523
 
10.
 
Check if the Aggregate Amount in Row (9) Excludes Certain Shares (see instructions) ☐
     
 
11.
 
Percent of Class Represented by Amount in Row (9)
   
Less than 1%
 
12.
 
Type of Reporting Person (See Instructions)
   
 OO, BD

Schedule 13G
CUSIP No. 502160104
 
Page 6 of 17 Pages
 

1.
 
Name of Reporting Person
Kenneth R. Wasiak
 
2.
 
Check the Appropriate Box if a Member of a Group (See Instructions)
   
(a)
 
   
(b)
 
 
3.
 
SEC Use Only
 
4.
 
Citizenship or Place of Organization
   
United States
       
Number of
 
5.
Sole Voting Power: -0-
Shares
     
Beneficially
 
6.
Shared Voting Power: 1,013,166
Owned by
     
Each
 
7.
Sole Dispositive Power: -0-
Reporting
     
Person With
 
8.
Shared Dispositive Power: 1,013,166
 
9.
 
Aggregate Amount Beneficially Owned by Each Reporting Person
   
1,013,166
 
10.
 
Check if the Aggregate Amount in Row (9) Excludes Certain Shares (see instructions) ☐
     
 
11.
 
Percent of Class Represented by Amount in Row (9)
   
3.5%
 
12.
 
Type of Reporting Person (See Instructions)
   
 IN, HC
 



Schedule 13G
CUSIP No. 502160104
 
Page 7 of 17 Pages
 


1.
 
Name of Reporting Person
Ravenswood Management Company, L.L.C.
 
2.
 
Check the Appropriate Box if a Member of a Group (See Instructions)
   
(a)
 
   
(b)
 
 
3.
 
SEC Use Only
 
4.
 
Citizenship or Place of Organization
   
New York
       
Number of
 
5.
Sole Voting Power: -0-
Shares
     
Beneficially
 
6.
Shared Voting Power: 1,013,166
Owned by
     
Each
 
7.
Sole Dispositive Power: -0-
Reporting
     
Person With
 
8.
Shared Dispositive Power: 1,013,166
 
9.
 
Aggregate Amount Beneficially Owned by Each Reporting Person
   
 1,013,166
 
10.
 
Check if the Aggregate Amount in Row (9) Excludes Certain Shares (see instructions) ☐
     
 
11.
 
Percent of Class Represented by Amount in Row (9)
   
3.5%
 
12.
 
Type of Reporting Person (See Instructions)
   
OO
 



Schedule 13G
CUSIP No. 502160104
 
Page 8 of 17 Pages
 

1.
 
Name of Reporting Person
The Ravenswood Investment Company, L.P.
 
2.
 
Check the Appropriate Box if a Member of a Group (See Instructions)
   
(a)
 
   
(b)
 
 
3.
 
SEC Use Only
 
4.
 
Citizenship or Place of Organization
   
Delaware
       
Number of
 
5.
Sole Voting Power: -0-
Shares
     
Beneficially
 
6.
Shared Voting Power: 624,843
Owned by
     
Each
 
7.
Sole Dispositive Power: -0-
Reporting
     
Person With
 
8.
Shared Dispositive Power: 624,843
 
9.
 
Aggregate Amount Beneficially Owned by Each Reporting Person
   
 624,843
 
10.
 
Check if the Aggregate Amount in Row (9) Excludes Certain Shares (see instructions) ☐
     
 
11.
 
Percent of Class Represented by Amount in Row (9)
   
2.2%
 
12.
 
Type of Reporting Person (See Instructions)
   
PN
 



Schedule 13G
CUSIP No. 502160104
 
Page 9 of 17 Pages
 

1.
 
Name of Reporting Person
Ravenswood Investments III, L.P.
 
2.
 
Check the Appropriate Box if a Member of a Group (See Instructions)
   
(a)
 
   
(b)
 
 
3.
 
SEC Use Only
 
4.
 
Citizenship or Place of Organization
   
New York
       
Number of
 
5.
Sole Voting Power: -0-
Shares
     
Beneficially
 
6.
Shared Voting Power: 388,323
Owned by
     
Each
 
7.
Sole Dispositive Power: -0-
Reporting
     
Person With
 
8.
Shared Dispositive Power: 388,323
 
9.
 
Aggregate Amount Beneficially Owned by Each Reporting Person
   
 388,323
 
10.
 
Check if the Aggregate Amount in Row (9) Excludes Certain Shares (see instructions) ☐
     
 
11.
 
Percent of Class Represented by Amount in Row (9)
   
1.4%
 
12.
 
Type of Reporting Person (See Instructions)
   
PN
 

Schedule 13G
CUSIP No. 502160104
 
Page 10 of 17 Pages
 

1.
 
Name of Reporting Person
Suzanne Robotti
 
2.
 
Check the Appropriate Box if a Member of a Group (See Instructions)
   
(a)
 
   
(b)
 
 
3.
 
SEC Use Only
 
4.
 
Citizenship or Place of Organization
   
United States
       
Number of
 
5.
Sole Voting Power: 10,000
Shares
     
Beneficially
 
6.
Shared Voting Power: -0-
Owned by
     
Each
 
7.
Sole Dispositive Power: 10,000
Reporting
     
Person With
 
8.
Shared Dispositive Power: -0-
 
9.
 
Aggregate Amount Beneficially Owned by Each Reporting Person
   
 10,000
 
10.
 
Check if the Aggregate Amount in Row (9) Excludes Certain Shares (see instructions) ☐
     
 
11.
 
Percent of Class Represented by Amount in Row (9)
   
Less than 1%
 
12.
 
Type of Reporting Person (See Instructions)
   
IN
 



Schedule 13G
CUSIP No. 502160104
 
Page 11 of 17 Pages
 

1.
 
Name of Reporting Person
Daniel Vitetta
 
2.
 
Check the Appropriate Box if a Member of a Group (See Instructions)
   
(a)
 
   
(b)
 
 
3.
 
SEC Use Only
 
4.
 
Citizenship or Place of Organization
   
United States
       
Number of
 
5.
Sole Voting Power: 30
Shares
     
Beneficially
 
6.
Shared Voting Power: -0-
Owned by
     
Each
 
7.
Sole Dispositive Power: 30
Reporting
     
Person With
 
8.
Shared Dispositive Power: -0-
 
9.
 
Aggregate Amount Beneficially Owned by Each Reporting Person
   
 30
 
10.
 
Check if the Aggregate Amount in Row (9) Excludes Certain Shares (see instructions) ☐
     
 
11.
 
Percent of Class Represented by Amount in Row (9)
   
Less than 1%
 
12.
 
Type of Reporting Person (See Instructions)
   
IN
 



Schedule 13G
CUSIP No. 502160104
 
Page 12 of 17 Pages
 

 Item 1(a).
Name of Issuer:
   
LSB Industries, Inc.
 
Item 1(b).
Address of Issuer's Principal Executive Offices:
   
3503 NW 63rd Street, Suite 500, Oklahoma City, OK 73116
 
Item 2(a).
Names of Persons Filing:
   
This statement is filed by (collectively, the "Reporting Persons")
   
(i)          Robert E. Robotti ("Robotti"), a United States citizen;
   
(ii)          Robotti & Company, Incorporated ("ROBT"), a New York corporation and the parent company of Robotti & Company Advisors, LLC and Robotti Securities, LLC;
   
(iii)          Robotti & Company Advisors, LLC ("Robotti Advisors"), a New York limited liability company and an investment advisor registered under the Investment Advisers Act of 1940, as amended;
   
(iv)          Robotti Securities, LLC ("Robotti Securities") a New York limited liability company and a broker-dealer registered under Section 15 of the Securities Exchange Act of 1934, as amended;
(v)         Kenneth R. Wasiak ("Wasiak"), a United States citizen;
   
(vi)          Ravenswood Management Company, L.L.C. ("RMC"), a New York limited liability company and the general partner of The Ravenswood Investment Company, L.P. and Ravenswood Investments III, L.P.;
   
(vii)          The Ravenswood Investment Company, L.P. ("RIC"), a Delaware limited partnership and an advisory client of Robotti Advisors;
   
(viii)          Ravenswood Investments III, L.P. ("RI"), a New York limited partnership and an advisory client of Robotti Advisors;
   
(ix)       Suzanne Robotti, a United States citizen; and
   
(x)        Daniel Vitetta, ("Vitetta"), a United States citizen.
 
Item 2(b).
Address of Principal Business Office or, if None, Residence:
   
The principal business address of each of Mr. Robotti, ROBT, Robotti Advisors, Robotti Securities, Ms. Robotti, and Mr. Vitetta is 60 East 42nd Street, Suite 3100, New York, NY 10165.
 
   
The principal business address of each of Mr. Wasiak, RMC, RIC, and RI is 104 Gloucester Road, Massapequa, New York 11758.
 
Item 2(c).
Citizenship:
   
See Item 2(a)
 
Item 2(d).
Title of Class of Securities:
   
Common Stock, par value $0.10 per share (the "Common Stock")
 
Item 2(e).
CUSIP Number
   
502160104
 
Item 3.
If this Statement is Filed Pursuant to Rule 13d-1(b), or 13d-2(b) or (c), Check Whether the
 
Person Filing is a:
   
Not Applicable
 


Schedule 13G
CUSIP No. 502160104
 
Page 13 of 17 Pages
 
Item 4.
Ownership
 
(i) Mr. Robotti: (1)(2)
   
(a) Amount beneficially owned: 2,031,268 shares
   
(b) Percent of class: 7.10%
   
(c) Number of shares as to which such person has:
     
(i) Sole power to vote or to direct the vote: 10,000 shares
     
(ii) Shared power to vote or to direct the vote: 2,021,268 shares
     
(iii) Sole power to dispose or to direct the disposition of: 10,000  shares
     
(iv) Shared power to dispose or to direct the disposition of: 2,021,268 shares
 
 
(ii) ROBT: (1)
   
(a) Amount beneficially owned: 2,021,268 shares
   
(b) Percent of class: 7.06%
   
(c) Number of shares as to which such person has:
     
(i) Sole power to vote or to direct the vote: 0 shares
     
(ii) Shared power to vote or to direct the vote 2,021,268 shares
     
(iii) Sole power to dispose or to direct the disposition of: 0 shares
     
(iv) Shared power to dispose or to direct the disposition of: 2,021,268 shares
 
 
(iii) Robotti Advisors: (1)
   
(a) Amount beneficially owned: 2,004,575 shares
   
(b) Percent of class: 7.00%
   
(c) Number of shares as to which such person has:
     
(i) Sole power to vote or to direct the vote: 0 shares
     
(ii) Shared power to vote or to direct the vote: 2,004,575 shares
     
(iii) Sole power to dispose or to direct the disposition of: 0 shares
     
(iv) Shared power to dispose or to direct the disposition of: 2,004,575 shares
 
                        (iv) Robotti Securities: (1)
                              (a) Amount beneficially owned: 16,523 shares
                              (b) Percent of class: less than one percent
                              (c) Number of shares as to which such person has:
                                           (i) Sole power to vote or to direct the vote: 0 shares
                                           (ii) Shared power to vote or to direct the vote: 16,523 shares
                                           (iii) Sole power to dispose or to direct the disposition of: 0 shares
                                           (iv) Shared power to dispose or to direct the disposition of: 16,523 shares
 
 
(v) Mr. Wasiak: (1)
   
(a) Amount beneficially owned: 1,013,166 shares
   
(b) Percent of class: 3.54%
   
(c) Number of shares as to which such person has:
     
(i) Sole power to vote or to direct the vote: 0 shares
     
(ii) Shared power to vote or to direct the vote: 1,013,166 shares
     
(iii) Sole power to dispose or to direct the disposition of: 0 shares
     
(iv) Shared power to dispose or to direct the disposition of: 1,013,166 shares
 
 
(vi) RMC: (1)
   
(a) Amount beneficially owned: 1,013,166 shares
   
(b) Percent of class: 3.54%
   
(c) Number of shares as to which such person has:
     
(i) Sole power to vote or to direct the vote: 0 shares
     
(ii) Shared power to vote or to direct the vote: 1,013,166 shares
     
(iii) Sole power to dispose or to direct the disposition of: 0 shares
     
(iv) Shared power to dispose or to direct the disposition of: 1,013,166 shares

 
(vii) RIC: (1)
   
(a) Amount beneficially owned: 624,843 shares
   
(b) Percent of class: 2.18%
   
(c) Number of shares as to which such person has
     
(i) Sole power to vote or to direct the vote: 0 shares
     
(ii) Shared power to vote or to direct the vote: 624,843 shares
     
(iii) Sole power to dispose or to direct the disposition of: 0 shares
     
(iv) Shared power to dispose or to direct the disposition of: 624,843 shares


Schedule 13G
CUSIP No. 502160104
 
Page 14 of 17 Pages
 
 
(viii) RI: (1)
   
(a) Amount beneficially owned: 388,323 shares
   
(b) Percent of class: 1.36%
   
(c) Number of shares as to which such person has
     
(i) Sole power to vote or to direct the vote: 0 shares
     
(ii) Shared power to vote or to direct the vote: 388,323 shares
     
(iii) Sole power to dispose or to direct the disposition of: 0 shares
     
(iv) Shared power to dispose or to direct the disposition of: 388,323 shares
 
 
(ix) Suzanne Robotti: (1)
   
(a) Amount beneficially owned: 10,000 shares
   
(b) Percent of class: less than one percent
   
(c) Number of shares as to which such person has
     
(i) Sole power to vote or to direct the vote: 10,000 shares
     
(ii) Shared power to vote or to direct the vote: 0 shares
     
(iii) Sole power to dispose or to direct the disposition of: 10,000 shares
     
(iv) Shared power to dispose or to direct the disposition of: 0 shares
 
 
(x) Mr. Vitetta: (1)
   
(a) Amount beneficially owned: 30 shares
   
(b) Percent of class: less than one percent
   
(c) Number of shares as to which such person has
     
(i) Sole power to vote or to direct the vote: 30 shares
     
(ii) Shared power to vote or to direct the vote: 0 shares
     
(iii) Sole power to dispose or to direct the disposition of: 30 shares
     
(iv) Shared power to dispose or to direct the disposition of: 0 shares
 
   
             * Based on an aggregate of 28,618,441 shares of Common Stock, par value $0.10 per share, outstanding as of October 19, 2018, as disclosed in the Issuer's Quarterly Report on Form 10-Q, for the quarter ended September 30, 2018.
 
   
              (1)  Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein by the other Reporting Persons and any other person named herein except to the extent of any pecuniary interest therein.  Each of the Reporting Persons disclaims membership in a "group" within the meaning of Section 13(d)(3) of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or Rule 13d-5(b)(1) under the Exchange Act with any other Reporting Person or other person.
 
              (2)  The number of shares reported by Mr. Robotti does not include the shares of Common Stock referenced above in Item 4(ix) owned by Mr. Robotti’s wife or the shares of Common Stock referenced above in Item 4(x) owned by his nephew, all of which shares Mr. Robotti disclaims beneficial ownership.
 
Item 5.
Ownership of Five Percent or Less of a Class.
   
Not Applicable.
 
Item 6.
Ownership of More than Five Percent on Behalf of Another Person.
   
Robotti Securities’ discretionary customers and Robotti Advisors' clients have the right to receive and the power to direct the receipt of dividends from, and the proceeds from the sale of, Common Stock owned by them.  Except as set forth in the immediately preceding sentence, no person other than the Reporting Persons is known to have the right to receive or the power to direct the receipt of dividends from, or the proceeds from the sale of, such Common Stock beneficially owned by the Reporting Persons.  No discretionary customer or client is known to any Reporting Person to have the right to receive or the power to direct the receipt of dividends from, or the proceeds from the sale of, more than five percent of the Issuer's Common Stock.
 


Schedule 13G
CUSIP No. 502160104
 
Page 15 of 17 Pages
 
Item 7.
Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company or Control Person.
   
See Item 2 and Note (1) in Item 4.
 
Item 8.
Identification and Classification of Members of the Group.
   
See Item 2 and Note (1) in Item 4.
 
Item 9.
Notice of Dissolution of Group.
   
Not Applicable.
 
Item 10.
Certifications:
   
By signing below we certify that, to the best of our knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under §240.14a-11.


Schedule 13G
CUSIP No. 502160104
 
Page 16 of 17 Pages
 

SIGNATURE
 
After reasonable inquiry and to the best of our knowledge and belief, we certify that the information set forth in this statement is true, complete and correct.
 
Date: February 14, 2019
 
 
Robotti & Company, Incorporated
 
 
/s/ Robert E. Robotti
 
By:
/s/ Robert E. Robotti
 
Robert E. Robotti
   
Name: Robert E. Robotti
       
Title: President and Treasurer
 
 
Robotti & Company Advisors, LLC
   
 
By:
/s/ Robert E. Robotti
   
/s/ Kenneth R. Wasiak
 
Name: Robert E. Robotti
   
Kenneth R. Wasiak
 
Title: President and Treasurer
     
 
 
Ravenswood Management Company, L.L.C.
 
The Ravenswood Investment Company, L.P.
 
By:
/s/ Robert E. Robotti
 
By:
Ravenswood Management Company, L.L.C.
 
Name: Robert E. Robotti
   
Its General Partner
 
Title: Managing Member
     
 
Ravenswood Investments III, L.P.
 
By:
/s/ Robert E. Robotti
       
Name: Robert E. Robotti
By:
Ravenswood Management Company, L.L.C.
   
Title: Managing Member
 
Its General Partner
     
     
Robotti Securities, LLC
         
By:
/s/ Robert E. Robotti
 
By:
/s/ Robert E. Robotti
 
Name: Robert E. Robotti
   
Name: Robert E. Robotti
 
Title: Managing Member
   
Title: Managing Member
         
 
/s/ Suzanne Robotti
   
/s/ Daniel Vitetta
 
Suzanne Robotti
   
Daniel Vitetta
         


Schedule 13G
CUSIP No. 502160104
 
Page 17 of 17 Pages
 

Exhibit 3
 
JOINT FILING AGREEMENT
 
The undersigned hereby agree to the joint filing of the Statement on Schedule 13G Amendment No. 5 filed herewith, and any amendments thereto, relating to the Common Stock, par value $.10 per share, of LSB Industries, Inc., with the Securities and Exchange Commission pursuant to and in accordance with the provisions of Rule 13d-1(k)(1)(iii) under the Securities Exchange Act of 1934, as amended.
 
This Agreement may be executed in separate counterparts, each of which shall be deemed an original, but all of which shall constitute one and the same instrument.
 
Date: February 14, 2019
 
Robotti & Company, Incorporated
 
 
/s/ Robert E. Robotti
 
By:
/s/ Robert E. Robotti
 
Robert E. Robotti
   
Name: Robert E. Robotti
       
Title: President and Treasurer
Robotti & Company Advisors, LLC
   
 
By:
/s/ Robert E. Robotti
   
/s/ Kenneth R. Wasiak
 
Name: Robert E. Robotti
   
Kenneth R. Wasiak
 
Title: President and Treasurer
     
 
Ravenswood Management Company, L.L.C.
 
The Ravenswood Investment Company, L.P.
 
By:
/s/ Robert E. Robotti
 
By:
Ravenswood Management Company, L.L.C.
 
Name: Robert E. Robotti
   
Its General Partner
 
Title: Managing Member
     
 
Ravenswood Investments III, L.P.
 
By:
/s/ Robert E. Robotti
       
Name: Robert E. Robotti
By:
Ravenswood Management Company, L.L.C.
   
Title: Managing Member
 
Its General Partner
     
     
Robotti Securities, LLC
         
By:
/s/ Robert E. Robotti
 
By:
/s/ Robert E. Robotti
 
Name: Robert E. Robotti
   
Name: Robert E. Robotti
 
Title: Managing Member
   
Title: Managing Member
         
 
/s/ Suzanne Robotti
   
/s/ Daniel Vitetta
 
Suzanne Robotti
   
Daniel Vitetta