Synchron - SEC Form 4 Insider Trading Activity
Summary
Updated Aug 3, 2026
Synchron is a corporate insider tracked by InsiderAlpha. No SEC Form 4 filings recorded in the last 90 days. Lifetime open-market purchases: $2407160.21B.
Profile
Synchron is a corporate insider at RARE ELEMENT RESOURCES LTD (REEMF). Synchron has reported 1 insider filing with the SEC since 2026. The most recent filing was in March 2026.
| Role | Insider |
|---|---|
| Notability | 20/100 |
Board memberships
- RARE ELEMENT RESOURCES LTD
Trading Pattern
InsiderAlpha's records for Synchron go back to 2026: 1 primary Form 4 filing, an average of 1.0 per year. The typical open-market purchase is $2407160.21B (1 buy totaling $2407160.21B). The largest single buy on record is $2407160.21B of REEMF in 2026. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Career & Filing History
Every role Synchron has reported on a Form 4, reconstructed from the filings themselves - reporting insiders must state their relationship to the issuer (officer title, director seat, or 10% ownership) on every filing.
- Insider at RARE ELEMENT RESOURCES LTD (REEMF) - 1 filing, 2026
Recent Transactions
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-03-23 | REEMF | RARE ELEMENT RESOURCES LTD | P - Open-market purchase | 100.15M | $24,035,774.40 | $2407160.21B |
Most Active Insiders Right Now
Synchron has no recent co-filers at the same companies, so here are the insiders with the largest open-market activity across the market in the last 90 days.
- MetLife Investment Management, LLC - $1600000.00B of FINS open-market activity in the last 90 days
- Magnetar Financial LLC - $16357.48B of CRWV open-market activity in the last 90 days
- Marianne Okland - $18.46B of STNG open-market activity in the last 90 days
- VisionWave Holdings, Inc. - $14.13B of SVRE open-market activity in the last 90 days
- Vanessa Allen Sutherland - $7.44B of PSX open-market activity in the last 90 days
- AI Alpine (Luxembourg) S.a.r.l. - $2.69B of INIO open-market activity in the last 90 days
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
- Kevin Tang
- Leonard M. Tannenbaum
- TCG Crossover GP II, LLC
- Tether Holdings, S.A. de C.V.
- Motor Corp/ Toyota
- TPG GP A, LLC
- Chrysler Retirees Medical Benefits Plan Uaw
- Uber Technologies, Inc
Frequently Asked Questions
Who is Synchron?
Synchron is a corporate insider at RARE ELEMENT RESOURCES LTD (REEMF). Synchron has reported 1 insider filing with the SEC since 2026. The most recent filing was in March 2026.…
Has Synchron been buying or selling stock?
Recorded transactions: 1 open-market purchase ($2407160.21B) and 0 open-market sales across all tracked filings.
Where can I see all of Synchron's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
Learn More
Open the live Synchron profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.