Platinum Group Metals (PLG) SC 13D/APLATINUM GROUP METALS / Liberty Metals & Mining ownership change

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 13D

Under the Securities Exchange Act of 1934*

(Amendment No.6)

Platinum Group Metals Ltd.

(Name of Issuer)

Common Shares, No Par Value

(Title of Class of Securities)

72765Q882

(CUSIP Number)

COPY TO:

Joshua Beiser

Senior Investment Counsel

Liberty Mutual Insurance

175 Berkeley Street

Boston, MA 02116

Tel: 617-357-9500

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

June 3, 2021

(Dates of Events which Require Filing of this Statement)

If the filing person has previously filed a statement on Schedule 13G to report the acquisition which is the subject of this Schedule 13D, and is filing this schedule because of Rule 13d-1(e), 13d-1(f) or 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 Rule 13d-7(b) 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).

Liberty Metals & Mining Holdings, LLC (“LMMH”) hereby amends the report on Schedule 13D filed with the Commission on January 10, 2013 (the “Schedule 13D”), as it has been amended from time to time, with respect to the shares of common stock, no par value, of Platinum Group Metals Ltd. (the “Issuer” or “Platinum Group”).

Except as set forth below, all Items of the Schedule 13D remain unchanged. All capitalized terms used by not defined herein have the meaning assigned to them in the Schedule 13D.

Item 2 is amended with respect to Schedule A, updating the Executive Officers of LMMH and its beneficial owners.

Item 3 of Schedule 13D is hereby amended by adding the following paragraph immediately following the last paragraph of Item 3.

On June 3, 2021, LMMH sold 157,438 Common Shares of the Issuer at a price of US$3.97 per Common Share in the public market for gross proceeds of US$625,028.86.

No Modification

Item 5 (a) and (b) are hereby amended and restated as follows:

(a) On, June 3, 2021, LMIH disposed of 157,438 shares. Following the sale on June 3, 2021 and subsequent day’s sale, LMMH currently holds 7,000,000 Common Shares representing 9.45% of the 74,036,413 current issued and outstanding Common Shares as disclosed on the Issuer’s latest financial statements.

(b) LMMH has the sole power to vote or direct the vote of, and the sole power to dispose or direct the disposition of, 7,000,000 Common Shares. LMMH has no shared power to either vote or dispose of the shares.

(c) During the 60 days preceding the date of this report, the Reporting Person sold and purchased the following shares of the Issuer’s Common Shares and Warrants.:

(d) With respect to LMMH, to the best of its knowledge, no other person is known to have the right to receive or the power to direct the receipt of dividends from, or the proceedings from the sale of, such securities, where such interest relates to either more or less than five percent of the class.

(e) Not applicable.

None

None.

SIGNATURES

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.

SCHEDULE A

Controlling Persons

Liberty Metals & Mining Holdings, LLC, is a Delaware, member-managed, limited liability company. Liberty Mutual Insurance Company, its sole member, is a Massachusetts stock insurance company which is an indirect subsidiary of Liberty Mutual Holding Company Inc., a Massachusetts mutual holding company. Liberty Mutual Holding Company Inc. is the ultimate controlling person of Liberty Metals & Mining Holdings, LLC. Liberty Mutual Holding Company Inc. is a mutual holding company wherein its members are entitled to vote at meetings of the company. No such member is entitled to cast 10% or more of the votes. Liberty Mutual Holding Company Inc. has issued no voting securities.

The director and officer information for Liberty Metals & Mining Holdings, LLC, Liberty Mutual Insurance Company and Liberty Mutual Holding Company Inc. is as follows:

Liberty Metals & Mining Holdings, LLC

175 Berkeley Street

Boston, Massachusetts 02116

Executive Officers

Liberty Mutual Insurance Company

175 Berkeley Street

Boston, Massachusetts 02116

Executive Officers

Directors

Executive Officers and Directors of Ultimate Control Person

Liberty Mutual Holding Company Inc.

175 Berkeley Street

Boston, Massachusetts 02116

Executive Officers

Liberty Mutual Holding Company Inc.

175 Berkeley Street

Boston, Massachusetts 02116

Directors