Routine insider filing with no trading activity. Monitor future Form 4 filings for any open-market purchases or sales by the CEO, which would provide a clearer signal on insider conviction.
Price Chart
Executive Summary
M. Johnston Erwin, Jr., CEO of TRex Bio, Inc., filed a Form 3 initial statement of beneficial ownership, disclosing holdings of 1,143,051 stock options exercisable for common shares at exercise prices between $1.09 and $1.28. This is a routine filing for a new insider and contains no material financial or operational information.
Key Facts
- Filing is a Form 3 initial statement of beneficial ownership for CEO M. Johnston Erwin, Jr.
- Erwin holds four tranches of stock options totaling 1,143,051 shares, with exercise prices ranging from $1.09 to $1.28.
- Options expire between 2031 and 2036; some are fully vested, others vest over 36-48 months.
- No common shares are directly owned; all holdings are derivative securities (options).
- No financial results, guidance, or corporate events are disclosed.
Financial Impact
No financial impact; CEO's option holdings are standard compensation and do not represent a transaction or change in ownership.
Risk Factors
- No material risks identified from this filing.
Documents Analyzed
This report is based on 4 SEC documents filed with EDGAR.
| Document | Accession Number |
|---|---|
| 3 Filing (Primary) | 0001193125-26-418274 |
| Document: 0001193125-26-418274-index-headers.html | 0001193125-26-418274 |
| Document: 0001193125-26-418274-index.html | 0001193125-26-418274 |
| Document: 0001193125-26-418274.txt | 0001193125-26-418274 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Oct 16, 2026 10d ago | SC 13G | $14.80 $14.44 | ▼ −2.43% | ▼ −2.77% | $13.87 (−6.28%) |
Oct 16, 2026 10d ago | SC 13D | $14.80 $14.44 | ▼ −2.43% | ▼ −2.77% | $13.87 (−6.28%) |
Oct 16, 2026 10d ago | SC 13D | $14.01 $14.80 | ▲ +5.64% | ▲ +5.22% | $13.87 (−1.00%) |
Oct 15, 2026 11d ago | Insider Cluster | $14.01 $14.80 | ▲ +5.64% | ▲ +5.22% | $13.87 (−1.00%) |
Oct 15, 2026 11d ago | SC 13G | $14.16 $14.01 | ▼ −1.06% | ▲ +0.05% | $13.87 (−2.05%) |
Oct 13, 2026 13d ago | Press Release | $13.50 $14.16 | ▲ +4.89% | ▲ +4.60% | $13.87 (+2.74%) |
Oct 9, 2026 17d ago | 424B4 | $14.03 $13.60 | ▼ −3.06% | ▼ −3.05% | $13.87 (−1.14%) |
Oct 9, 2026 18d ago | EFFECT | $14.00 $14.03 | ▲ +0.21% | ▲ +0.27% | $13.87 (−0.93%) |
Oct 8, 2026 18d ago | 3 | $14.00 $14.03 | ▲ +0.21% | ▲ +0.27% | $13.87 (−0.93%) |
Oct 8, 2026 18d ago | 3 | $14.00 $14.03 | ▲ +0.21% | ▲ +0.27% | $13.87 (−0.93%) |
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