Actinium Pharmaceuticals, Inc. (ATNM) insider trading.
In Q3 2026, insiders at Actinium Pharmaceuticals, Inc. reported 7 non-derivative transactions on 8 Forms 3, 4 and 5: 0 open-market purchases and 0 sales.
- Transactions
- 7
- Purchases (P)
- 0
- Sales (S)
- 0
- Net shares, P minus S
- 0
- Insiders
- 6
- Last filed
- 2026-09-04
Insiders
| Insider | Relationship | Transactions | Buys | Sales |
|---|---|---|---|---|
| Seth Sandesh | Director, Officer · Chief Executive Officer | 2 | 0 | 0 |
| Chell Jeffrey W. | Director | 1 | 0 | 0 |
| Steinhart Richard I | Director | 1 | 0 | 0 |
| Almenoff June Sherie | Director | 1 | 0 | 0 |
| Shetty Ajit | Director | 1 | 0 | 0 |
| Nicholson, C. David | Director | 1 | 0 | 0 |
Transactions
| Date | Insider | Code | Shares | Price | Owned after | Filing |
|---|---|---|---|---|---|---|
| 2026-09-02 | Chell Jeffrey W. | A (A) | 61,600 | $0 | 61,600 | Form 4 |
| 2026-09-02 | Steinhart Richard I | A (A) | 62,800 | $0 | 63,116 | Form 4 |
| 2026-09-02 | Seth Sandesh | A (A) | 1,027,274 | $0 | 1,965,355 | Form 4 |
| 2026-09-02 | Seth Sandesh | A (A) | 753,600 | $0 | 938,081 | Form 4 |
| 2026-09-02 | Almenoff June Sherie | A (A) | 18,000 | $0 | 18,000 | Form 4 |
| 2026-09-02 | Shetty Ajit | A (A) | 61,600 | $0 | 62,357 | Form 4 |
| 2026-09-02 | Nicholson, C. David | A (A) | 62,800 | $0 | 63,300 | Form 4 |
Transaction codes in this quarter
Get ATNM insider transactions through the API
curl "https://sec-api.dev/api/v1/insider-transactions?period=2026q3&cik=1388320&limit=100" \
-H "Authorization: Bearer $SEC_API_KEY"Insider trading API guide · ATNM company page · Actinium Pharmaceuticals, Inc. on SEC.gov
Questions
Are insiders buying or selling Actinium Pharmaceuticals, Inc. (ATNM)?
In Q3 2026, insiders at Actinium Pharmaceuticals, Inc. reported 7 non-derivative transactions on 8 Forms 3, 4 and 5: 0 open-market purchases and 0 sales. Grants, tax withholding and option exercises are counted as transactions but are not purchases or sales.
Where do these Actinium Pharmaceuticals, Inc. insider trades come from?
From the SEC Insider Transactions Data Sets for Q3 2026, which republish the Forms 3, 4 and 5 filed on EDGAR. Each row links to its filing on SEC.gov.
Plain-text version for agents and LLMs: /insider-trading/atnm.md
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