SSMR insider buying and SEC filings, explained
Sunshine Silver Mining & Refining Co · CIK 2091017
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Insider activity in the last 12 months
Bought
$804K
Insiders who bought
5
Sold (not marked 10b5-1)
$0
Planned sales (10b5-1)
$0
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Jun 5, 2026 | Purchase (code P) | Michelle H. Shepston (General Counsel) bought 5,065 shares directly and indirectly (by child) at $13.50 ($68K), reported as a purchase (code P). New position of 5,000 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jun 8, 2026 |
| Jun 5, 2026 | Purchase (code P) | Heather Eileen White (CEO and Director) bought 2,000 shares at $13.50 ($27K), reported as a purchase (code P). New position of 2,000 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jun 8, 2026 |
| Jun 5, 2026 | Purchase (code P) | Lawrence P Radford (Director) bought 2,500 shares at $13.50 ($34K), reported as a purchase (code P). Holdings up 28% to 11,429 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jun 8, 2026 |
| Jun 5, 2026 | Purchase (code P) | Douglas Groh (Director) bought 10,000 shares at $13.50 ($135K), reported as a purchase (code P). Holdings up 7% to 143,929 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jun 8, 2026 |
| Jun 5, 2026 | Purchase (code P) | Anna El-Erian (Director) bought 40,000 shares at $13.50 ($540K), reported as a purchase (code P). Holdings up 448% to 48,929 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jun 8, 2026 |
11 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
5 insiders bought in 30 days
$804K in purchases since Jun 5, 2026 · Purchases traded Jun 5, 2026 to Jun 5, 2026 · Closed
| Insider | Value | Traded | Source |
|---|---|---|---|
| Anna El-Erian (Director) | $540K | Jun 5, 2026 | SEC filing |
| Douglas Groh (Director) | $135K | Jun 5, 2026 | SEC filing |
| Lawrence P Radford (Director) | $34K | Jun 5, 2026 | SEC filing |
| Heather Eileen White (CEO) | $27K | Jun 5, 2026 | SEC filing |
| Michelle H. Shepston (General Counsel) | $68K | Jun 5, 2026 | SEC filing |
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
No 8-K filings in the last 12 months.
Red flags are objective triggers only: the item or form filed, never an opinion.
Follow SSMR in the Insider Ledger app
Get the appA plain-English brief of insider purchases, 8-Ks and red flags at the companies you pick. No account needed.