Filing Details

CUSIP No. 832154207

SCHEDULE 13G/A

Page 2 of 6 pages

1.

Names of Reporting Person

William W. Smith, Jr.

2.

Check the Appropriate Box If A Member of A Group

(a) ☐ (b) ☐

3.

SEC Use Only

4.

Citizenship or Place of Organization:

USA

Number Of

Shares

Beneficially

Owned By

Each

Reporting

Person

With

5.

Sole Voting Power

5,119,577¹

6.

Shared Voting Power

0

7.

Sole Dispositive Power

5,119,577

8.

Shared Dispositive Power

0

9.

Aggregate Amount Beneficially Owned By Each Reporting Person

William W. Smith, Jr. - 5,119,577¹

10.

Check Box if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) ☐

Not Applicable.

11.

Percent of Class Represented By Amount in Row 9

9.4%²

12.

Type of Reporting Person (See Instructions)

IN

¹ 

Includes 455,028 shares held in the name of The William W. Smith, Jr. Revocable Trust, for which Mr. Smith is the trustee.

²

Based on 54,565,351 shares of common stock outstanding as of November 10, 2021 as reported by the issuer in its Quarterly Report on Form 10-Q filed on November 12, 2021.

CUSIP No. 832154207

SCHEDULE 13G/A

Page 3 of 6 pages

Item 1(a)

Name of Issuer:

Item 1(b)

Address of Issuer’s Principal Executive Offices:

Item 2(a).

Name of Person Filing:

Item 2(b).

Address of Principal Business Office or, if None, Residence:

Item 2(c).

Citizenship:

Item 2(d).

Title of Class of Securities: Common Stock, $0.001 par value 

Item 2(e).

CUSIP Number: 832154207 

Item 3.

If this statement is being filed pursuant to §§ 240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a: Not applicable. 

(a)

☐ Broker or dealer registered under Section 15 of the Act (15 U.S.C. 78o);

(b)

☐ Bank as defined in Section 3(a)(6) of the Act (15 U.S.C. 78c);

(c)

☐ Insurance company as defined in Section 3(a)(19) of the Act (15 U.S.C. 78c);

(d)

☐ Investment company registered under Section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8); 

(e)

☐ An investment adviser in accordance with § 240.13d-1(b)(1)(ii)(E); 

(f)

☐ An employee benefit plan or endowment fund in accordance with § 240.13d-1(b)(1)(ii)(F); 

(g)

☐ A parent holding company or control person in accordance with § 240.13d-1(b)(1)(ii)(G); 

(h)

☐ A savings association as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);

(i)

☐ A church plan that is excluded from the definition of an investment company under Section 3(c)(14) of the

Investment Company Act (15 U.S.C. 80a-3); 

(j)

☐ A non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J); 

(k)

☐ Group, in accordance with § 240.13d-1(b)(1)(ii)(K). 

CUSIP No. 832154207

SCHEDULE 13G/A

Page 4 of 6 pages

Item 4.

Ownership

William W. Smith, Jr.

5,119,577¹

(i) Sole power to vote or to direct the vote:

5,119,577¹

(ii) Shared power to vote or to direct the vote:

0

(iii) Sole power to dispose or to direct the disposition of:

5,119,577

(iv) Shared power to dispose or to direct the disposition of:

0

¹ 

Includes 455,028 shares held in the name of The William W. Smith, Jr. Revocable Trust, for which Mr. Smith is the trustee.

²

Based on 54,565,351 shares of common stock outstanding as of November 10, 2021 as reported by the issuer in its Quarterly Report on Form 10-Q filed on November 12, 2021.

Item 5.

Ownership of Five Percent or Less of a Class.

Item 6.

Ownership of More than Five Percent on Behalf of Another Person.

Item 7.

Identification and Classification of Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company or Control Person.

CUSIP No. 832154207

SCHEDULE 13G/A

Page 5 of 6 pages

Item 8.

Identification and Classification of Members of the Group.

Item 9.

Notice of Dissolution of the Group.

Item 10.

Certifications.

CUSIP No. 832154207

SCHEDULE 13G/A

Page 6 of 6 pages

Date: February 14, 2022

By:

/s/ William W. Smith, Jr.

William W. Smith, Jr.