This is a routine initial ownership filing by a newly appointed officer with no current stake. Monitor for future Form 4 filings that may indicate insider buying or selling activity, which would provide a clearer signal on management's view of the company's prospects.
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Executive Summary
John A. Tattory filed a Form 3 initial statement of beneficial ownership with the SEC, disclosing his role as Interim CFO of Transcode Therapeutics, Inc. The filing reports zero beneficial ownership of the company's securities and includes a limited power of attorney authorizing Philippe P. Calais to execute future Section 16 filings. This is a routine administrative filing with no material impact on the company's operations or stock.
Key Facts
- John A. Tattory filed Form 3 as an officer (Interim CFO) of Transcode Therapeutics, Inc.
- The filing reports zero shares beneficially owned by Tattory.
- A limited power of attorney was granted to Philippe P. Calais for future Section 16 filings.
- The filing date is September 21, 2026, with a period of report of September 10, 2026.
Financial Impact
No financial impact; the filing reports zero beneficial ownership of securities.
Risk Factors
- No material risks identified from this filing.
Investment Themes
Documents Analyzed
This report is based on 4 SEC documents filed with EDGAR.
| Document | Accession Number |
|---|---|
| 3 Filing (Primary) | 0001104659-26-109371 |
| Document: 0001104659-26-109371-index-headers.html | 0001104659-26-109371 |
| Document: 0001104659-26-109371-index.html | 0001104659-26-109371 |
| Document: 0001104659-26-109371.txt | 0001104659-26-109371 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Sep 28, 2026 29d ago | 8-K | $1.71 $1.71 | ▼ −0.26% | ▼ −0.23% | $1.67 (−2.34%) |
Sep 21, 2026 5w ago | 3 | $1.77 $1.68 | ▼ −5.08% | ▼ −4.52% | $1.67 (−5.65%) |
Sep 11, 2026 6w ago | 8-K | $1.65 $1.63 | ▲ +1.21% | ▲ +3.48% | $1.67 (−1.21%) |
Jul 2, 2026 16w ago | 8-K | $8.61 $4.22 | ▼ −50.99% | ▼ −51.84% | $1.67 (−80.60%) |
Jun 18, 2026 18w ago | 8-K | $4.70 $8.27 | ▲ +75.96% | ▲ +75.42% | $1.67 (−64.47%) |
Jun 3, 2026 20w ago | 8-K | $5.04 $8.61 | ▲ +70.83% | ▲ +71.83% | $1.67 (−66.87%) |
May 26, 2026 22w ago | DEFA14A | $5.39 $4.94 | ▲ +8.35% | ▲ +6.40% | $1.67 (+69.02%) |
Apr 30, 2026 25w ago | S-3 | $7.83 $5.44 | ▲ +30.59% | ▲ +35.85% | $1.67 (+78.67%) |
Apr 7, 2026 29w ago | 8-K | $8.70 $7.74 | ▲ +11.03% | ▲ +20.82% | $1.67 (+80.80%) |
Mar 3, 2026 34w ago | DEFA14A | $9.84 $8.69 | ▼ −11.69% | ▼ −7.27% | $1.67 (−83.03%) |
US Market Status
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