// company-profile
Milestone Scientific Inc.
MLSSExchangeNYSESectorOrthopedic, Prosthetic & Surgical Appliances & SuppliesInc.DEFilings37Insiders8
// api This Milestone Scientific 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.
No insider activity recorded for MLSS in the last 90 days.
Institutional Ownership
Top 13F-HR holders of Milestone Scientific Inc. as of 2026-03-31
Total reported AUM
$1.2M
QoQ change
-1.1%
Reporting period
2026-03-31
#1
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
$572,155
2.0M shares
#2
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
$145,877
506K shares
#3
CITADEL ADVISORS LLC
CIK 1423053
$48,135
167K 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 |
|---|---|---|---|---|---|---|
| Oct 24, 2025 | BP4 S.r.l. | MLSS | Sale | 100,000 | $0.44 | $44K |
| Oct 23, 2025 | BP4 S.r.l. | MLSS | Sale | 80,000 | $0.43 | $34K |
| Oct 22, 2025 | BP4 S.r.l. | MLSS | Sale | 14,427 | $0.45 | $6K |
| Oct 21, 2025 | BP4 S.r.l. | MLSS | Sale | 40,000 | $0.44 | $18K |
| Oct 20, 2025 | BP4 S.r.l. | MLSS | Sale | 24,034 | $0.45 | $11K |
45 more transactions hidden
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