Cellectar Biosciences, Inc.
CLRB- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001279704
No open-market purchases or sales by Cellectar Biosciences, Inc. insiders were filed in the last 90 days; 29 institutions reported holding it in 13F filings for Q2 2026, worth $9.08M in total; no superinvestor holds it.
Open-market trades, last 90 days
Open-market purchases (P) and sales (S) by Cellectar Biosciences, Inc. insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.
- Open-market buys
- 0 filings
- Open-market sells
- 0 filings
- Insiders trading
- 0
- Net value
- $0
- Purchases minus sales
Insider roster
Directors, officers and 10% owners who have filed a Form 4 for Cellectar Biosciences, Inc., current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| Loren Stefan | Other: Consultant | – | Jul 10, 2026 | 1 |
| Kolean Chad J | CFO | 6,418 | Jul 8, 2026 | 1 |
| Driscoll Frederick W | Director | 19,417 | Jul 8, 2026 | 1 |
| Chanan-Khan Asher | Director | – | Jul 8, 2026 | 1 |
| Caruso James V | President & CEO | 20,318 | Jul 8, 2026 | 2 |
| Gu Andrew | Director | – | Jul 8, 2026 | 1 |
| Longcor Jarrod | Chief Operating Officer | 20,451 | Jul 8, 2026 | 2 |
| Swirsky Douglas J | Director | 25,000 | Jul 8, 2026 | 1 |
| Neis John | Director | 10Indirect | Jul 8, 2026 | 2 |
| Lea Darrell Shane | Chief Commercial Officer | 39,599 | Jun 18, 2024 | 0 |
| Shustov Andrei | Senior Vice President, Medical | 55,038 | Jun 18, 2024 | 0 |
| Elefant Dov | Chief Financial Officer | – | Jan 27, 2022 | 0 |
Insider trades
Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| May 11, 2026 (view filing)8:07 PM ET | May 7 | 4 days | Longcor JarrodChief Operating Officer | PPurchase | +8.68K | $2.88 | +$25.0K | +73.7%20.5K after | |
| May 11, 2026 (view filing)8:07 PM ET | May 7 | 4 days | Longcor JarrodChief Operating Officer | PPurchase | +26.0K | $0.01 | +$260.4 | –36.1K after | Derivative |
| May 11, 2026 (view filing)8:05 PM ET | May 7 | 4 days | Caruso James VChief Executive Officer | PPurchase | +8.68K | $2.88 | +$25.0K | +74.6%20.3K after | |
| May 11, 2026 (view filing)8:05 PM ET | May 7 | 4 days | Caruso James VChief Executive Officer | PPurchase | +26.0K | $0.01 | +$260.4 | –36.1K after | Derivative |
| Dec 16, 2025 (view filing) | Dec 12 | 4 days | Neis JohnDirector | SSale | −198 | $3.70 | −$732.6 | −95.2%10 after | |
| Jul 3, 2025 (view filing)8:02 AM ET | Jul 2 | 1 day | Caruso James VChief Executive Officer | PPurchase | +10.0K | $4.99 | +$49.9K | +610.5%11.6K after | |
| Jul 3, 2025 (view filing)8:02 AM ET | Jul 2 | 1 day | Caruso James VChief Executive Officer | PPurchase | +10.0K | $0.01 | +$100 | –10.0K after | Derivative |
| Jul 3, 2025 (view filing)8:01 AM ET | Jul 2 | 1 day | Longcor JarrodChief Operating Officer | PPurchase | +10.0K | $4.99 | +$49.9K | +361.3%12.8K after | |
| Jul 3, 2025 (view filing)8:01 AM ET | Jul 2 | 1 day | Longcor JarrodChief Operating Officer | PPurchase | +10.0K | $0.01 | +$100 | –10.0K after | Derivative |
| Jul 3, 2025 (view filing)8:00 AM ET | Jul 2 | 1 day | Kolean Chad JChief Financial Officer | PPurchase | +5.00K | $4.99 | +$24.9K | +352.6%6.42K after | |
| Jul 3, 2025 (view filing)8:00 AM ET | Jul 2 | 1 day | Kolean Chad JChief Financial Officer | PPurchase | +5.00K | $0.01 | +$50 | –5.00K after | Derivative |
| Mar 12, 2025 (view filing)9:44 PM ET | Jan 10 | 61 daysLate | Longcor JarrodChief Operating Officer | PPurchase | +30.0K | $0.28 | +$8.40K | +56.5%83.1K after | |
| Sep 14, 2021 (view filing) | Sep 14 | Same day | Swirsky Douglas JDirector | PPurchase | +25.0K | $1.04 | +$26.0K | New position25.0K after | |
| Sep 7, 2021 (view filing) | Sep 3 | 4 days | Driscoll Frederick WDirector | PPurchase | +19.4K | $1.04 | +$20.2K | New position19.4K after |