STOCK TITAN

Sunshine Silver (NYSE: SSMR) director discloses stock and warrant holdings

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
3

Rhea-AI Filing Summary

Sunshine Silver Mining & Refining Co director Douglas Groh has reported his initial equity holdings in a Form 3. He directly holds 125,000 shares of common stock. He also holds warrants exercisable for 50,000 and 12,500 common shares at an exercise price of $5.00 per share, and a stock option for 250,000 common shares at $4.00 per share. The stock options were granted on July 15, 2025 and vest in three equal annual installments on the first three anniversaries of the grant date, while the warrants are exercisable for one share of common stock until the later of two years from the date of purchase or six months after completion of the company’s initial public offering.

Positive

  • None.

Negative

  • None.
Insider Groh Douglas
Role null
Type Security Shares Price Value
holding Stock Option (Right to Buy) -- -- --
holding Warrants -- -- --
holding Warrants -- -- --
holding Common Stock -- -- --
Holdings After Transaction: Stock Option (Right to Buy) — 250,000 shares (Direct, null); Warrants — 12,500 shares (Direct, null); Common Stock — 125,000 shares (Direct, null)
Footnotes (1)
  1. These stock options were granted on July 15, 2025 and vest in three equal annual installments on the first three anniversaries of the grant date, subject to the reporting person's continuous service. Each warrant is exercisable for one share of common stock until the later of two years from the date of purchase or six months after the completion of the Issuer's initial public offering.
Direct common stock holdings 125,000 shares Directly held common stock reported on Form 3
Warrants underlying shares (first series) 50,000 shares at $5.00 Warrants exercisable into common stock, expire 2027-09-30
Warrants underlying shares (second series) 12,500 shares at $5.00 Warrants exercisable into common stock, expire 2027-07-21
Stock option underlying shares 250,000 shares at $4.00 Stock option to buy common stock, expires 2035-07-15
Option vesting schedule 3 equal annual installments Vests on first three anniversaries of July 15, 2025 grant
Form 3 regulatory
"reported his initial equity holdings in a Form 3"
Form 3 is the initial public filing that officers, directors and large shareholders must submit to report their ownership of a company’s securities when they become insiders. It acts like an opening inventory sheet that gives investors a starting point to see who holds significant stakes and to spot later trades or potential conflicts of interest, helping assess insider confidence and transparency.
stock options financial
"These stock options were granted on July 15, 2025 and vest"
Stock options are agreements that give a person the right to buy or sell a company's stock at a specific price within a certain time frame. They are often used as a reward or incentive, similar to a coupon that can be used later if the stock price rises, allowing the holder to make a profit.
warrants financial
"Each warrant is exercisable for one share of common stock"
Warrants are special documents that give you the right to buy a company's stock at a set price before a certain date. They are often used as a way for companies to attract investors or raise money, and their value can increase if the company's stock price goes up.
initial public offering financial
"six months after the completion of the Issuer's initial public offering"
An initial public offering (IPO) is when a private company first sells its shares to the public and becomes a stock-listed company. It matters because it allows the company to raise money from a wide range of investors, helping it grow, while giving early shareholders a way to sell some of their ownership.
vesting financial
"vest in three equal annual installments on the first three anniversaries"
Vesting is the process by which you earn full ownership of something, like company stock or a retirement benefit, over time. It’s like earning the right to keep a gift piece by piece the longer you stay with a company, making sure employees stay committed before they receive all the benefits.
See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google
Add on Google
SEC Form 3
FORM 3UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number:3235-0104
Estimated average burden
hours per response:0.5
1. Name and Address of Reporting Person*
Groh Douglas

(Last)(First)(Middle)
2209 BIG CREEK RD

(Street)
KELLOGG IDAHO 83837

(City)(State)(Zip)

UNITED STATES

(Country)
2. Date of Event Requiring Statement (Month/Day/Year)
06/03/2026
3. Issuer Name and Ticker or Trading Symbol
Sunshine Silver Mining & Refining Co [ SSMR ]
3a. Foreign Trading Symbol
5. If Amendment, Date of Original Filed (Month/Day/Year)
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
XDirector10% Owner
Officer (give title below)Other (specify below)
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4) 2. Amount of Securities Beneficially Owned (Instr. 4) 3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock125,000D
Table II - Derivative Securities Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4) 2. Date Exercisable and Expiration Date (Month/Day/Year)3. Title and Amount of Securities Underlying Derivative Security (Instr. 4) 4. Conversion or Exercise Price of Derivative Security 5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 6. Nature of Indirect Beneficial Ownership (Instr. 5)
Date ExercisableExpiration DateTitleAmount or Number of Shares
Stock Option (Right to Buy) (1)07/15/2035Common Stock250,000$4D
Warrants (2)07/21/2027Common Stock12,500$5D
Warrants (2)09/30/2027Common Stock50,000$5D
Explanation of Responses:
1. These stock options were granted on July 15, 2025 and vest in three equal annual installments on the first three anniversaries of the grant date, subject to the reporting person's continuous service.
2. Each warrant is exercisable for one share of common stock until the later of two years from the date of purchase or six months after the completion of the Issuer's initial public offering.
Remarks:
Exhibit 24 - Power of Attorney.
/s/ Michelle Shepston, as attorney-in-fact06/03/2026
** Signature of Reporting PersonDate
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 3: SEC 1473 (03-26)

FAQ

What did Sunshine Silver Mining & Refining (SSMR) director Douglas Groh report in this Form 3?

Douglas Groh reported his initial holdings as a director of Sunshine Silver Mining & Refining. He directly holds 125,000 shares of common stock, plus warrants and stock options that together are exercisable for an additional 312,500 shares of common stock at set exercise prices.

How many Sunshine Silver (SSMR) common shares does Douglas Groh currently hold directly?

Douglas Groh holds 125,000 shares of Sunshine Silver common stock directly. This represents his reported direct ownership position, separate from any additional shares that could be acquired in the future through his warrants and stock options disclosed in the same Form 3.

What derivative securities tied to SSMR common stock does Douglas Groh own?

Douglas Groh holds warrants and stock options linked to Sunshine Silver common stock. These include warrants for 50,000 and 12,500 shares at $5.00 per share and a stock option for 250,000 shares at $4.00 per share, each with specified expiration dates and terms.

When do Douglas Groh’s Sunshine Silver stock options vest and expire?

The stock options were granted on July 15, 2025 and vest in three equal annual installments on the first three anniversaries of that date. These options, covering 250,000 underlying shares at $4.00 per share, have an expiration date of July 15, 2035 as disclosed.

What are the key terms of Douglas Groh’s SSMR warrants?

Groh holds two warrant positions exercisable at $5.00 per share for 50,000 and 12,500 underlying common shares. Each warrant is exercisable for one share until the later of two years from purchase or six months after completion of Sunshine Silver’s initial public offering, subject to their stated expiration dates.

What is the purpose of a Form 3 for Sunshine Silver (SSMR)?

Form 3 reports an insider’s initial ownership when they become a director, officer, or large shareholder. For Sunshine Silver, this filing establishes Douglas Groh’s starting position in common stock, warrants, and stock options, providing a baseline for tracking any future insider transactions.