// company-profile
Cellectar Biosciences, Inc.
CLRBExchangeNasdaqSectorPharmaceutical PreparationsInc.DEFilings35Insiders10
// api This Cellectar Biosciences, Inc. insider-trading data is served live by the Form4API insider trading API. Get the same data via API.
// activity-summary
No insider transactions in the last 30 days.
// 90-day insight
Over the last 90 days, Cellectar Biosciences, Inc. insiders bought $51K across 4 transactions with no open-market sales.
- Most active insider: Longcor Jarrod with 2 transactions totaling $25K.
- Largest single purchase: $25K by Longcor Jarrod on May 7, 2026.
Activity skews bullish — buys outpace sales.
Institutional Ownership
Top 13F-HR holders of Cellectar Biosciences, Inc. as of 2026-03-31
Total reported AUM
$769,378
QoQ change
-25.2%
Reporting period
2026-03-31
#1
Bleichroeder LP
CIK 1781002
$254,000
100K shares
#2
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
$207,985
82K shares
#3
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
$110,809
44K shares
Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| May 7, 2026 | Longcor Jarrod | CLRB | Purchase | 26,040 | $0.01 | $0K |
| May 7, 2026 | Longcor Jarrod | CLRB | Purchase | 8,680 | $2.88 | $25K |
| May 7, 2026 | CARUSO JAMES V | CLRB | Purchase | 26,040 | $0.01 | $0K |
| May 7, 2026 | CARUSO JAMES V | CLRB | Purchase | 8,680 | $2.88 | $25K |
| Dec 12, 2025 | NEIS JOHN | CLRB | Sale | 198 | $3.70 | $1K |
39 more transactions hidden
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