Summary
Updated Aug 31, 2026
Darwin Green files SEC Form 4 reports at Contango Silver & Gold Inc. (CTGO). 1 SEC Form 4 filing on record, dated 10 July 2025. Most recent open-market trade: sold $37K of CTGO on 10 July 2025. Lifetime open-market sales: $37K.
Recent Transactions
1Every recent SEC Form 4 transaction Darwin Green has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Darwin Green go back to 2025: 1 primary Form 4 filing, an average of 0.5 per year. 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.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Darwin Green files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Nieuwenhuyse Rick van - $960K of CTGO open-market activity in the last 12 months
- Michael Aaron Clark - $470K of CTGO open-market activity in the last 12 months
- Clynton R. Nauman - $186K of CTGO open-market activity in the last 12 months
- David Gregory Larimer - $52K of CTGO open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Darwin Green?
Darwin Green is a corporate insider of Contango Silver & Gold Inc. (CTGO). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Darwin Green last file a Form 4?
The only primary Form 4 on record is dated 10 July 2025.
Has Darwin Green been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($37K) across all tracked filings.
Where can I see all of Darwin Green'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.
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