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 disclosures provided in a prior cover page.

Names of Reporting Persons:

Lawrence Keister & Company

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

(a)  ☐        (b)  ☒

SEC Use Only

Source of Funds (See Instructions)

OO

Check if Disclosure of Legal Proceedings is required pursuant to Items 2(d) or 2(e)

☐

Citizenship or Place of Organization

Pennsylvania

Number of

Shares

Beneficially

Owned by

Each

Reporting

Person

With

Sole Voting Power

1,003,259

Shared Voting Power

0

Sole Dispositive Power

1,003,259

Shared Dispositive Power

0

Aggregate Amount Beneficially Owned by Each Reporting Person

1,003,259

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

☐

Percent of Class Represented by Amount in Row (11)

11.9%¹

Type of Reporting Person (See Instructions)

PN

Based on 8,450,893 outstanding shares of Issuer common stock, as set forth in Issuer’s Quarterly Report on Form 10-Q filed with the Securities and Exchange Commission on August 7, 2018.

Names of Reporting Persons:

Marilyn K. Andras

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

(a)  ☐        (b)  ☒

SEC Use Only

Source of Funds (See Instructions)

OO

Check if Disclosure of Legal Proceedings is required pursuant to Items 2(d) or 2(e)

☐

Citizenship or Place of Organization

U.S. Citizen

Number of

Shares

Beneficially

Owned by

Each

Reporting

Person

With

Sole Voting Power

34,719

Shared Voting Power

1,003,259

Sole Dispositive Power

34,719

Shared Dispositive Power

1,003,259

Aggregate Amount Beneficially Owned by Each Reporting Person

1,037,978

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

☐

Percent of Class Represented by Amount in Row (11)

12.3%²

Type of Reporting Person (See Instructions)

IN

Based on 8,450,893 outstanding shares of Issuer common stock, as set forth in Issuer’s Quarterly Report on Form 10-Q filed with the Securities and Exchange Commission on August 7, 2018.

Names of Reporting Persons:

Lawrence J. Kiefer

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

(a)  ☐        (b)  ☒

SEC Use Only

Source of Funds (See Instructions)

OO

Check if Disclosure of Legal Proceedings is required pursuant to Items 2(d) or 2(e)

☐

Citizenship or Place of Organization

U.S. Citizen

Number of

Shares

Beneficially

Owned by

Each

Reporting

Person

With

Sole Voting Power

34,992

Shared Voting Power

1,003,259

Sole Dispositive Power

34,992

Shared Dispositive Power

1,003,259

Aggregate Amount Beneficially Owned by Each Reporting Person

1,038,251

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

☐

Percent of Class Represented by Amount in Row (11)

12.3%³

Type of Reporting Person (See Instructions)

IN

Based on 8,450,893 outstanding shares of Issuer common stock, as set forth in Issuer’s Quarterly Report on Form 10-Q filed with the Securities and Exchange Commission on August 7, 2018.

Names of Reporting Persons:

Donald F. Kiefer

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

(a)  ☐        (b)  ☒

SEC Use Only

Source of Funds (See Instructions)

OO

Check if Disclosure of Legal Proceedings is required pursuant to Items 2(d) or 2(e)

☐

Citizenship or Place of Organization

U.S. Citizen

Number of

Shares

Beneficially

Owned by

Each

Reporting

Person

With

Sole Voting Power

39,852

Shared Voting Power

1,003,259

Sole Dispositive Power

39,852

Shared Dispositive Power

1,003,259

Aggregate Amount Beneficially Owned by Each Reporting Person

1,043,111

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

☐

Percent of Class Represented by Amount in Row (11)

12.3%⁴

Based on 8,450,893 outstanding shares of Issuer common stock, as set forth in Issuer’s Quarterly Report on Form 10-Q filed with the Securities and Exchange Commission on August 7, 2018.

The aggregate number and percentage of the Issuer’s common stock beneficially owned by the Keister Partnership is 1,003,259 shares (or 11.9%). The aggregate number and percentage of the Issuer’s common stock beneficially owned by Marilyn K. Andras, individually, and as a managing partner of the Keister Partnership, is 1,037,978 (or 12.3%). The aggregate number and percentage of the Issuer’s common stock beneficially owned by Lawrence J. Kiefer, individually, and as a managing partner of the Keister Partnership is 1,038,251 (or 12.3%). The aggregate number and percentage of the Issuer’s common stock beneficially owned by Donald F. Kiefer, individually, and as a managing partner of the Keister Partnership is 1,043,111 (or 12.3%).

The Keister Partnership has sole voting/dispositive power of its 1,003,259 shares of the Issuer’s common stock. Marilyn K. Andras has sole voting/dispositive power of 34,719 shares and shared voting/dispositive power of 1,003,259 shares of the Issuer’s common stock. Lawrence J Kiefer has sole voting/dispositive power of 34,992 shares and shared voting/dispositive power of 1,003,259 shares of the Issuer’s common stock. Donald F. Kiefer has sole voting/dispositive power of 39,852 shares and shared voting/dispositive power of 1,003,259 shares of the Issuer’s common stock. Each of the Other Partners has sole voting/dispositive power over the shares of the Issuer, which are individually owned by each of the Other Partners, as set forth above.

No Reporting Person and no Other Partner has effected any transaction in the common stock of the Issuer during the past 60 days.

No other person is known to have the power to receive or direct the receipt of the dividends of, or proceeds from the sale of, the shares reported herein.

Not applicable.