Thomas David Brian
Officer · HYMC
As of 2026-09-16, Thomas David Brian has 12 Form 4 transactions on record across 1 company — 8 in the trailing 12 months.
Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.
Pattern in the record: open-market sales filed in June in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.
Reconstructed holdings
- Direct $3.3M
- Indirect $0
| HYMC | direct | 163,179 sh | $3.3M |
Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.
Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.
Trades by company
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|---|---|---|---|---|---|---|
| 2026-06-16 | HYMC | Sale | 25,000 @ $26.32 | $658K | −12.9% of holding | 168,374 | Form 4 |
| 2026-06-04 | HYMC | Sale | 9,000 @ $30.15 | $271K | −4.4% of holding | 193,374 | Form 4 |
| 2025-12-29 | HYMC | Sale | 15,000 @ $21.21 | $318K | −15.6% of holding | 81,070 | Form 4 |
| 2025-10-23 | HYMC | Sale | 20,000 @ $7.39 | $148K | −17.2% of holding | 96,070 | Form 4 |
| 2025-06-04 | HYMC | Sale | 1,417 @ $3.76 | $5K | −1.8% of holding | 76,070 | Form 4 |
| 2025-05-27 | HYMC | Sale | 3,389 @ $3.01 | $10K | −4.2% of holding | 77,487 | Form 4 |
| 2025-05-15 | HYMC | Sale | 1,876 @ $3.01 | $6K | −2.3% of holding | 80,876 | Form 4 |
5 award / exercise / gift records — not counted as purchases
Source: SEC Form 4 filings. Each row links to its original filing.
Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.