Douglas Groh
CIK 2132385 · View on SEC EDGAR ↗
Insider
First SEC filing: June 3, 2026 · Latest: June 8, 2026
On this page
Insider at
Insider transactions
1 buys (P)
0 sells (S)
Net:
$135,000
+ 2 non-open-market transactions below
Avg return of open purchases vs now:
25.5%
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
2 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| June 5, 2026 | SSMR | P | 10,000 | $13.50 | $135,000 | 143,929 Direct | +7.47% | Acquired | 25.5% (price as of 2026-08-20) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Initial ownership (Form 3) 5 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| June 25, 2026 | SIND | Common Stock | 20,410 | Direct |
| June 3, 2026 | SSMR | Common Stock | 125,000 | Direct |
| June 3, 2026 | SSMR | Stock Option (Right to Buy)→ Common Stock (250,000) | 250,000 | Direct |
| June 3, 2026 | SSMR | Warrants→ Common Stock (12,500) | 12,500 | Direct |
| June 3, 2026 | SSMR | Warrants→ Common Stock (50,000) | 50,000 | Direct |