MLSS

Milestone Scientific INC.

Insider trading activity for Milestone Scientific INC., straight from SEC Form 4 filings. Net figures below count open-market buys and sales only — grants, option exercises and tax withholding are excluded because they are compensation, not decisions to trade.

Past 3 months

net buying

Bought(0 · 0 insiders): $0
Sold(0 · 0 insiders): $0

Past 6 months

net buying

Bought(0 · 0 insiders): $0
Sold(0 · 0 insiders): $0

Past 12 months

-$159.1K

net selling

Bought(0 · 0 insiders): $0
Sold(10 · 1 insiders): $159.1K

Transaction history

The 35 most recent Form 4 transactions.

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Insider transactions, newest first: date, security, transaction type, size and a link to the filing each row came from.
Date	Insider	Role	Type	Shares	Price	Value	Δ Own	Filing
Oct 24, 2025	BP4 S.r.l.	10% Owner	SSELL	100,000	$0.4398	$44K	-1.1%	Open the original filing on SEC.gov
Oct 23, 2025	BP4 S.r.l.	10% Owner	SSELL	80,000	$0.4302	$34.4K	-0.9%	Open the original filing on SEC.gov
Oct 22, 2025	BP4 S.r.l.	10% Owner	SSELL	14,427	$0.4497	$6.5K	-0.2%	Open the original filing on SEC.gov
Oct 21, 2025	BP4 S.r.l.	10% Owner	SSELL	40,000	$0.4398	$17.6K	-0.4%	Open the original filing on SEC.gov
Oct 20, 2025	BP4 S.r.l.	10% Owner	SSELL	24,034	$0.4527	$10.9K	-0.3%	Open the original filing on SEC.gov
Oct 14, 2025	BP4 S.r.l.	10% Owner	SSELL	30,000	$0.5395	$16.2K	-0.3%	Open the original filing on SEC.gov
Oct 13, 2025	BP4 S.r.l.	10% Owner	SSELL	10,000	$0.55	$5.5K	-0.1%	Open the original filing on SEC.gov
Oct 10, 2025	BP4 S.r.l.	10% Owner	SSELL	10,158	$0.5501	$5.6K	-0.1%	Open the original filing on SEC.gov
Oct 8, 2025	BP4 S.r.l.	10% Owner	SSELL	30,000	$0.465	$14K	-0.3%	Open the original filing on SEC.gov
Oct 7, 2025	BP4 S.r.l.	10% Owner	SSELL	10,000	$0.45	$4.5K	-0.1%	Open the original filing on SEC.gov
Oct 3, 2025	BP4 S.r.l.	10% Owner	SSELL	10,000	$0.45	$4.5K	-0.1%	Open the original filing on SEC.gov
Oct 3, 2025	BP4 S.r.l.	10% Owner	SSELL	9,210	$0.4491	$4.1K	-0.1%	Open the original filing on SEC.gov
Sep 11, 2025	BP4 S.r.l.	10% Owner	SSELL	10,000	$0.594	$5.9K	-0.1%	Open the original filing on SEC.gov
Jul 17, 2025	BP4 S.r.l.	10% Owner	SSELL	10,000	$0.64	$6.4K	-0.1%	Open the original filing on SEC.gov
Jul 8, 2025	BP4 S.r.l.	10% Owner	SSELL	11,489	$0.6905	$7.9K	-0.1%	Open the original filing on SEC.gov
Jul 7, 2025	BP4 S.r.l.	10% Owner	SSELL	30,558	$0.6808	$20.8K	-0.3%	Open the original filing on SEC.gov
Jul 3, 2025	BP4 S.r.l.	10% Owner	SSELL	50,853	$0.6698	$34.1K	-0.5%	Open the original filing on SEC.gov
Jun 30, 2025	BP4 S.r.l.	10% Owner	SSELL	649	$0.65	$422	<0.1%	Open the original filing on SEC.gov
Jun 27, 2025	BP4 S.r.l.	10% Owner	SSELL	10,000	$0.73	$7.3K	-0.1%	Open the original filing on SEC.gov
Jun 25, 2025	BP4 S.r.l.	10% Owner	SSELL	1,300	$0.77	$1K	<0.1%	Open the original filing on SEC.gov
Jun 24, 2025	BP4 S.r.l.	10% Owner	SSELL	10,000	$0.8054	$8.1K	-0.1%	Open the original filing on SEC.gov
Jun 23, 2025	BP4 S.r.l.	10% Owner	SSELL	5,933	$0.8604	$5.1K	<0.1%	Open the original filing on SEC.gov
Jun 18, 2025	BP4 S.r.l.	10% Owner	SSELL	1,693	$0.88	$1.5K	<0.1%	Open the original filing on SEC.gov
Jun 16, 2025	BP4 S.r.l.	10% Owner	SSELL	10,056	$0.8951	$9K	-0.1%	Open the original filing on SEC.gov
Jun 11, 2025	BP4 S.r.l.	10% Owner	SSELL	23,797	$0.902	$21.5K	-0.3%	Open the original filing on SEC.gov
Jun 10, 2025	BP4 S.r.l.	10% Owner	SSELL	30,100	$0.9094	$27.4K	-0.3%	Open the original filing on SEC.gov
Jun 9, 2025	BP4 S.r.l.	10% Owner	SSELL	20,266	$0.905	$18.3K	-0.2%	Open the original filing on SEC.gov
Jun 6, 2025	BP4 S.r.l.	10% Owner	SSELL	60,200	$0.9014	$54.3K	-0.6%	Open the original filing on SEC.gov
Jun 5, 2025	BP4 S.r.l.	10% Owner	SSELL	26,855	$0.9104	$24.4K	-0.3%	Open the original filing on SEC.gov
Jun 4, 2025	BP4 S.r.l.	10% Owner	SSELL	6,000	$0.9113	$5.5K	<0.1%	Open the original filing on SEC.gov
Jun 3, 2025	BP4 S.r.l.	10% Owner	SSELL	8,000	$0.9369	$7.5K	<0.1%	Open the original filing on SEC.gov
Jun 2, 2025	BP4 S.r.l.	10% Owner	SSELL	10,000	$0.9466	$9.5K	-0.1%	Open the original filing on SEC.gov
May 30, 2025	BP4 S.r.l.	10% Owner	SSELL	12,118	$0.9307	$11.3K	-0.1%	Open the original filing on SEC.gov
May 29, 2025	BP4 S.r.l.	10% Owner	SSELL	3,361	$0.96	$3.2K	<0.1%	Open the original filing on SEC.gov
May 28, 2025	BP4 S.r.l.	10% Owner	SSELL	14,256	$0.96	$13.7K	-0.1%	Open the original filing on SEC.gov

SSELL$44K

BP4 S.r.l. · 10% OwnerOct 24, 2025

100,000 sh @ $0.4398 · -1.1% own

SSELL$34.4K

BP4 S.r.l. · 10% OwnerOct 23, 2025

80,000 sh @ $0.4302 · -0.9% own

SSELL$6.5K

BP4 S.r.l. · 10% OwnerOct 22, 2025

14,427 sh @ $0.4497 · -0.2% own

SSELL$17.6K

BP4 S.r.l. · 10% OwnerOct 21, 2025

40,000 sh @ $0.4398 · -0.4% own

SSELL$10.9K

BP4 S.r.l. · 10% OwnerOct 20, 2025

24,034 sh @ $0.4527 · -0.3% own

SSELL$16.2K

BP4 S.r.l. · 10% OwnerOct 14, 2025

30,000 sh @ $0.5395 · -0.3% own

SSELL$5.5K

BP4 S.r.l. · 10% OwnerOct 13, 2025

10,000 sh @ $0.55 · -0.1% own

SSELL$5.6K

BP4 S.r.l. · 10% OwnerOct 10, 2025

10,158 sh @ $0.5501 · -0.1% own

SSELL$14K

BP4 S.r.l. · 10% OwnerOct 8, 2025

30,000 sh @ $0.465 · -0.3% own

SSELL$4.5K

BP4 S.r.l. · 10% OwnerOct 7, 2025

10,000 sh @ $0.45 · -0.1% own

SSELL$4.5K

BP4 S.r.l. · 10% OwnerOct 3, 2025

10,000 sh @ $0.45 · -0.1% own

SSELL$4.1K

BP4 S.r.l. · 10% OwnerOct 3, 2025

9,210 sh @ $0.4491 · -0.1% own

SSELL$5.9K

BP4 S.r.l. · 10% OwnerSep 11, 2025

10,000 sh @ $0.594 · -0.1% own

SSELL$6.4K

BP4 S.r.l. · 10% OwnerJul 17, 2025

10,000 sh @ $0.64 · -0.1% own

SSELL$7.9K

BP4 S.r.l. · 10% OwnerJul 8, 2025

11,489 sh @ $0.6905 · -0.1% own

SSELL$20.8K

BP4 S.r.l. · 10% OwnerJul 7, 2025

30,558 sh @ $0.6808 · -0.3% own

SSELL$34.1K

BP4 S.r.l. · 10% OwnerJul 3, 2025

50,853 sh @ $0.6698 · -0.5% own

SSELL$422

BP4 S.r.l. · 10% OwnerJun 30, 2025

649 sh @ $0.65 · <0.1% own

SSELL$7.3K

BP4 S.r.l. · 10% OwnerJun 27, 2025

10,000 sh @ $0.73 · -0.1% own

SSELL$1K

BP4 S.r.l. · 10% OwnerJun 25, 2025

1,300 sh @ $0.77 · <0.1% own

SSELL$8.1K

BP4 S.r.l. · 10% OwnerJun 24, 2025

10,000 sh @ $0.8054 · -0.1% own

SSELL$5.1K

BP4 S.r.l. · 10% OwnerJun 23, 2025

5,933 sh @ $0.8604 · <0.1% own

SSELL$1.5K

BP4 S.r.l. · 10% OwnerJun 18, 2025

1,693 sh @ $0.88 · <0.1% own

SSELL$9K

BP4 S.r.l. · 10% OwnerJun 16, 2025

10,056 sh @ $0.8951 · -0.1% own

SSELL$21.5K

BP4 S.r.l. · 10% OwnerJun 11, 2025

23,797 sh @ $0.902 · -0.3% own

SSELL$27.4K

BP4 S.r.l. · 10% OwnerJun 10, 2025

30,100 sh @ $0.9094 · -0.3% own

SSELL$18.3K

BP4 S.r.l. · 10% OwnerJun 9, 2025

20,266 sh @ $0.905 · -0.2% own

SSELL$54.3K

BP4 S.r.l. · 10% OwnerJun 6, 2025

60,200 sh @ $0.9014 · -0.6% own

SSELL$24.4K

BP4 S.r.l. · 10% OwnerJun 5, 2025

26,855 sh @ $0.9104 · -0.3% own

SSELL$5.5K

BP4 S.r.l. · 10% OwnerJun 4, 2025

6,000 sh @ $0.9113 · <0.1% own

SSELL$7.5K

BP4 S.r.l. · 10% OwnerJun 3, 2025

8,000 sh @ $0.9369 · <0.1% own

SSELL$9.5K

BP4 S.r.l. · 10% OwnerJun 2, 2025

10,000 sh @ $0.9466 · -0.1% own

SSELL$11.3K

BP4 S.r.l. · 10% OwnerMay 30, 2025

12,118 sh @ $0.9307 · -0.1% own

SSELL$3.2K

BP4 S.r.l. · 10% OwnerMay 29, 2025

3,361 sh @ $0.96 · <0.1% own

SSELL$13.7K

BP4 S.r.l. · 10% OwnerMay 28, 2025

14,256 sh @ $0.96 · -0.1% own

Filing record

How quickly insiders here report their trades. Section 16 allows two business days from the transaction.

5 of 16 filings we hold were filed after the two-business-day deadline. The furthest past the deadline was 4 business days late.

Form 4 filings made after the two-business-day deadline, with the transaction date, the filing date and the number of business days between them.
Traded	Filed	Insider	Past deadline	Largest line	Source
Jun 23, 2025	Jul 1, 2025	BP4 S.r.l.10% Owner	4days	$8.1K	Filing ↗
Oct 22, 2025	Oct 28, 2025	BP4 S.r.l.10% Owner	2days	$44K	Filing ↗
Oct 10, 2025	Oct 16, 2025	BP4 S.r.l.10% Owner	1day	$16.2K	Filing ↗
Oct 3, 2025	Oct 8, 2025	BP4 S.r.l.10% Owner	1day	$4.5K	Filing ↗
Jul 3, 2025	Jul 9, 2025	BP4 S.r.l.10% Owner	1day	$34.1K	Filing ↗

BP4 S.r.l.10% Owner

4days

Traded Jun 23, 2025 · filed Jul 1, 2025Filing ↗

BP4 S.r.l.10% Owner

2days

Traded Oct 22, 2025 · filed Oct 28, 2025Filing ↗

BP4 S.r.l.10% Owner

1day

Traded Oct 10, 2025 · filed Oct 16, 2025Filing ↗

BP4 S.r.l.10% Owner

1day

Traded Oct 3, 2025 · filed Oct 8, 2025Filing ↗

BP4 S.r.l.10% Owner

1day

Traded Jul 3, 2025 · filed Jul 9, 2025Filing ↗

Counted in business days from the transaction date, or the deemed execution date where the filing reports one, excluding weekends and federal holidays. How this is measured · All late filings

Insiders at this company

Everyone who has filed a Form 4 for this issuer.

BP4 S.r.l.10% Owner

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