United States Healthcare Equipment & Supplies

Milestone Scientific Inc (MLSS)

Track

The most recent insider trading activity occurred on October 24, 2025, with a SELL transaction by BP4 S.r.l. totaling $43,980. This entity has been consistently selling shares throughout October and September 2025, with a proposed sale of 400,000 shares on September 10, 2025.
Stock chart
Ticker: MLSS Exchange: ASE
Preparing chart...
Download chart Copy chart image Copy link Share to X Share


Subscribe to get access to the transaction volume chart and in-chart transaction details
• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
BP4 S.r.l.
1 sale — total 43,980 USD
Sale 24 Oct 2025
Value US$582,580.46 | Price 31.44 | Shares 8,139
Sale 23 Oct 2025
Value US$4,347,281.11 | Price 201.72 | Shares 70,991
Sale 22 Oct 2025
Value US$6,487.82 | Price 0.45 | Shares 14,427
Sale 21 Oct 2025
Value US$17,592.00 | Price 0.44 | Shares 40,000
Sale 20 Oct 2025
Value US$10,880.19 | Price 0.45 | Shares 24,034
Sale 14 Oct 2025
Value US$16,185.00 | Price 0.54 | Shares 30,000
Sale 13 Oct 2025
Value US$5,500.00 | Price 0.55 | Shares 10,000
Sale 10 Oct 2025
Value US$5,587.92 | Price 0.55 | Shares 10,158
Sale 8 Oct 2025
Value US$13,950.00 | Price 0.47 | Shares 30,000
Sale 7 Oct 2025
Value US$4,500.00 | Price 0.45 | Shares 10,000
Sale 3 Oct 2025
Value US$4,500.00 | Price 0.45 | Shares 10,000
Sale 3 Oct 2025
Value US$4,136.21 | Price 0.45 | Shares 9,210
Sale 11 Sep 2025
Value US$5,940.00 | Price 0.59 | Shares 10,000
Proposed sale 10 Sep 2025
Value US$236,000.00 | Price 0.59 | Shares 400,000
Sale 17 Jul 2025
Value US$6,400.00 | Price 0.64 | Shares 10,000
Sale 8 Jul 2025
Value US$7,933.15 | Price 0.69 | Shares 11,489
Sale 7 Jul 2025
Value US$20,803.89 | Price 0.68 | Shares 30,558
Sale 3 Jul 2025
Value US$34,061.34 | Price 0.67 | Shares 50,853
Sale 30 Jun 2025
Value US$421.85 | Price 0.65 | Shares 649
Sale 27 Jun 2025
Value US$7,300.00 | Price 0.73 | Shares 10,000
Sale 25 Jun 2025
Value US$1,001.00 | Price 0.77 | Shares 1,300
Sale 24 Jun 2025
Value US$8,054.00 | Price 0.81 | Shares 10,000
Sale 23 Jun 2025
Value US$5,104.75 | Price 0.86 | Shares 5,933
Sale 18 Jun 2025
Value US$1,489.84 | Price 0.88 | Shares 1,693
Sale 16 Jun 2025
Value US$9,001.13 | Price 0.90 | Shares 10,056
Sale 11 Jun 2025
Value US$21,464.89 | Price 0.90 | Shares 23,797
Sale 10 Jun 2025
Value US$27,372.94 | Price 0.91 | Shares 30,100
Sale 9 Jun 2025
Value US$18,340.73 | Price 0.91 | Shares 20,266
Sale 6 Jun 2025
Value US$54,264.28 | Price 0.90 | Shares 60,200
Sale 5 Jun 2025
Value US$24,448.79 | Price 0.91 | Shares 26,855
Sale 4 Jun 2025
Value US$5,467.80 | Price 0.91 | Shares 6,000
Sale 3 Jun 2025
Value US$7,495.20 | Price 0.94 | Shares 8,000
Sale 2 Jun 2025
Value US$9,466.00 | Price 0.95 | Shares 10,000
Sale 30 May 2025
Value US$11,278.22 | Price 0.93 | Shares 12,118
Sale 29 May 2025
Value US$3,226.56 | Price 0.96 | Shares 3,361
Sale 28 May 2025
Value US$13,685.76 | Price 0.96 | Shares 14,256
Proposed sale 23 May 2025
Value US$575,500.00 | Price 1.05 | Shares 550,000
Sale 19 Dec 2024
Value US$15,532.00 | Price 0.78 | Shares 20,000
Proposed sale 19 Dec 2024
Value US$37,034.00 | Price 0.79 | Shares 46,879
Sale 22 Oct 2024
Value US$100,425.12 | Price 0.93 | Shares 107,984
Sale 24 Sep 2024
Value US$209.00 | Price 1.00 | Shares 209
Sale 20 Sep 2024
Value US$1,800.00 | Price 1.00 | Shares 1,800
Sale 19 Sep 2024
Value US$1,000.00 | Price 1.00 | Shares 1,000
Proposed sale 11 Sep 2024
Value US$48,102.72 | Price 0.96 | Shares 50,107
Sale 21 Aug 2024
Value US$134,817.35 | Price 0.95 | Shares 141,913
Proposed sale 24 Oct 2023
Value US$90,000.00 | Price 0.90 | Shares 100,000
Sale 19 Dec 2022
Value US$39,634.00 | Price 0.50 | Shares 79,268
Buy 19 Dec 2022
Value US$27,663.00 | Price 0.50 | Shares 55,326
Sale 23 Nov 2022
Value US$9,189.12 | Price 0.64 | Shares 14,358
Buy 23 Nov 2022
Value US$27,958.90 | Price 0.62 | Shares 45,095
Buy 22 Nov 2022
Value US$66.34 | Price 0.62 | Shares 107
Buy 21 Nov 2022
Value US$34,522.74 | Price 0.63 | Shares 54,798
Buy 16 Jun 2022
Value US$7,290.00 | Price 0.75 | Shares 9,720
Buy 15 Jun 2022
Value US$4,216.00 | Price 0.80 | Shares 5,270
Buy 14 Jun 2022
Value US$8,466.40 | Price 0.80 | Shares 10,583
Buy 1 Jun 2022
Value US$48,817.39 | Price 0.89 | Shares 54,851
Buy 25 May 2022
Value US$11,755.12 | Price 0.89 | Shares 13,208
Planned sale 18 Apr 2022
Value US$11,023.04 | Price 1.12 | Shares 9,842
Planned sale 12 Apr 2022
Value US$10,030.00 | Price 1.18 | Shares 8,500
Planned sale 11 Apr 2022
Value US$9,922.00 | Price 1.21 | Shares 8,200
Sale 5 Apr 2022
Value US$7,050.00 | Price 1.41 | Shares 5,000
Sale 5 Apr 2022
Value US$35,000.00 | Price 1.40 | Shares 25,000
Sale 5 Apr 2022
Value US$2,009.28 | Price 1.38 | Shares 1,456
Sale 5 Apr 2022
Value US$1,720.72 | Price 1.37 | Shares 1,256
Sale 5 Apr 2022
Value US$258.40 | Price 1.36 | Shares 190
Sale 5 Apr 2022
Value US$16,441.04 | Price 1.36 | Shares 12,089
Planned sale 4 Apr 2022
Value US$20,022.00 | Price 1.42 | Shares 14,100
Planned sale 1 Apr 2022
Value US$9,060.00 | Price 1.51 | Shares 6,000
Planned sale 28 Mar 2022
Value US$9,456.30 | Price 1.33 | Shares 7,110
Planned sale 22 Mar 2022
Value US$10,080.00 | Price 1.26 | Shares 8,000
Planned sale 21 Mar 2022
Value US$9,880.00 | Price 1.30 | Shares 7,600
Planned sale 15 Mar 2022
Value US$10,030.00 | Price 1.18 | Shares 8,500
Planned sale 14 Mar 2022
Value US$9,963.00 | Price 1.23 | Shares 8,100
Planned sale 8 Mar 2022
Value US$10,125.00 | Price 1.35 | Shares 7,500
Planned sale 7 Mar 2022
Value US$9,792.00 | Price 1.53 | Shares 6,400
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2025-10-29 2025-10-24 S Sale
4.3
BP4 S.r.l.
Large shareholder
8,139 -25.6%
31.44
US$582,580 		8,139 -25.6% 31.44 US$582,580
2025-10-29 2025-10-23 S Sale
4.3
BP4 S.r.l.
Large shareholder
70,991 -26.6%
201.72
US$4,347,281 		70,991 -26.6% 201.72 US$4,347,281
2025-10-29 2025-10-22 S Sale
4.3
BP4 S.r.l.
Large shareholder
3,487 +39.8%
283.91
US$770,603 		3,487 +39.8% 283.91 US$770,603
2025-10-23 2025-10-21 S Sale
4.3
BP4 S.r.l.
Large shareholder
40,000 -0.4%
0.44
US$17,592 		40,000 -0.4% 0.44 US$17,592
2025-10-23 2025-10-20 S Sale
4.3
BP4 S.r.l.
Large shareholder
24,034 -0.3%
0.45
US$10,880 		24,034 -0.3% 0.45 US$10,880
2025-10-17 2025-10-14 S Sale
4.3
BP4 S.r.l.
Large shareholder
30,000 -0.3%
0.54
US$16,185 		30,000 -0.3% 0.54 US$16,185
2025-10-17 2025-10-13 S Sale
4.3
BP4 S.r.l.
Large shareholder
10,000 -0.1%
0.55
US$5,500 		10,000 -0.1% 0.55 US$5,500
2025-10-17 2025-10-10 S Sale
4.3
BP4 S.r.l.
Large shareholder
10,158 -0.1%
0.55
US$5,588 		10,158 -0.1% 0.55 US$5,588
2025-10-09 2025-10-08 S Sale
4.3
BP4 S.r.l.
Large shareholder
30,000 -0.3%
0.47
US$13,950 		30,000 -0.3% 0.47 US$13,950
2025-10-09 2025-10-07 S Sale
4.3
BP4 S.r.l.
Large shareholder
10,000 -0.1%
0.45
US$4,500 		10,000 -0.1% 0.45 US$4,500
2025-10-09 2025-10-03 S Sale
4.3
BP4 S.r.l.
Large shareholder
10,000 -0.1%
0.45
US$4,500 		10,000 -0.1% 0.45 US$4,500
2025-10-09 2025-10-03 S Sale
4.3
BP4 S.r.l.
Large shareholder
9,210 -0.1%
0.45
US$4,136 		9,210 -0.1% 0.45 US$4,136
2025-09-16 2025-09-11 S Sale
4.3
BP4 S.r.l.
Large shareholder
10,000 -0.1%
0.59
US$5,940 		10,000 -0.1% 0.59 US$5,940
2025-09-09 2025-09-10 PrS Proposed sale
4.3
BP4 S.r.l.

10% Stockholder

Large shareholder
400,000
0.59
US$236,000 		400,000 0.59 US$236,000
2025-07-22 2025-07-17 S Sale
4.3
BP4 S.r.l.
Large shareholder
10,000 -0.1%
0.64
US$6,400 		10,000 -0.1% 0.64 US$6,400
2025-07-10 2025-07-08 S Sale
4.3
BP4 S.r.l.
Large shareholder
11,489 -0.1%
0.69
US$7,933 		11,489 -0.1% 0.69 US$7,933
2025-07-10 2025-07-07 S Sale
4.3
BP4 S.r.l.
Large shareholder
30,558 -0.3%
0.68
US$20,804 		30,558 -0.3% 0.68 US$20,804
2025-07-10 2025-07-03 S Sale
4.3
BP4 S.r.l.
Large shareholder
50,853 -0.5%
0.67
US$34,061 		50,853 -0.5% 0.67 US$34,061
2025-07-02 2025-06-30 S Sale
4.3
BP4 S.r.l.
Large shareholder
649 -0.0%
0.65
US$422 		649 -0.0% 0.65 US$422
2025-07-02 2025-06-27 S Sale
4.3
BP4 S.r.l.
Large shareholder
10,000 -0.1%
0.73
US$7,300 		10,000 -0.1% 0.73 US$7,300
2025-07-02 2025-06-25 S Sale
4.3
BP4 S.r.l.
Large shareholder
1,300 -0.0%
0.77
US$1,001 		1,300 -0.0% 0.77 US$1,001
2025-07-02 2025-06-24 S Sale
4.3
BP4 S.r.l.
Large shareholder
10,000 -0.1%
0.81
US$8,054 		10,000 -0.1% 0.81 US$8,054
2025-07-02 2025-06-23 S Sale
4.3
BP4 S.r.l.
Large shareholder
5,933 -0.1%
0.86
US$5,105 		5,933 -0.1% 0.86 US$5,105
2025-06-20 2025-06-18 S Sale
4.3
BP4 S.r.l.
Large shareholder
1,693 -0.0%
0.88
US$1,490 		1,693 -0.0% 0.88 US$1,490
2025-06-20 2025-06-16 S Sale
4.3
BP4 S.r.l.
Large shareholder
10,056 -0.1%
0.90
US$9,001 		10,056 -0.1% 0.90 US$9,001
2025-06-16 2025-06-11 S Sale
4.3
BP4 S.r.l.
Large shareholder
23,797 -0.3%
0.90
US$21,465 		23,797 -0.3% 0.90 US$21,465
2025-06-11 2025-06-10 S Sale
4.3
BP4 S.r.l.
Large shareholder
30,100 -0.3%
0.91
US$27,373 		30,100 -0.3% 0.91 US$27,373
2025-06-11 2025-06-09 S Sale
4.3
BP4 S.r.l.
Large shareholder
20,266 -0.2%
0.91
US$18,341 		20,266 -0.2% 0.91 US$18,341
2025-06-10 2025-06-06 S Sale
4.3
BP4 S.r.l.
Large shareholder
60,200 -0.6%
0.90
US$54,264 		60,200 -0.6% 0.90 US$54,264
2025-06-10 2025-06-05 S Sale
4.3
BP4 S.r.l.
Large shareholder
26,855 -0.3%
0.91
US$24,449 		26,855 -0.3% 0.91 US$24,449
2025-06-06 2025-06-04 S Sale
4.3
BP4 S.r.l.
Large shareholder
6,000 -0.1%
0.91
US$5,468 		6,000 -0.1% 0.91 US$5,468
2025-06-06 2025-06-03 S Sale
4.3
BP4 S.r.l.
Large shareholder
8,000 -0.1%
0.94
US$7,495 		8,000 -0.1% 0.94 US$7,495
2025-06-03 2025-06-02 S Sale
4.3
BP4 S.r.l.
Large shareholder
10,000 -0.1%
0.95
US$9,466 		10,000 -0.1% 0.95 US$9,466
2025-06-03 2025-05-30 S Sale
4.3
BP4 S.r.l.
Large shareholder
12,118 -0.1%
0.93
US$11,278 		12,118 -0.1% 0.93 US$11,278
2025-05-30 2025-05-29 S Sale
4.3
BP4 S.r.l.
Large shareholder
3,361 -0.0%
0.96
US$3,227 		3,361 -0.0% 0.96 US$3,227
2025-05-30 2025-05-28 S Sale
4.3
BP4 S.r.l.
Large shareholder
14,256 -0.1%
0.96
US$13,686 		14,256 -0.1% 0.96 US$13,686
2025-05-22 2025-05-23 PrS Proposed sale
4.3
BP4 S.r.l. (MLSS)

10% Stockholder

Large shareholder
550,000
1.05
US$575,500 		550,000 1.05 US$575,500
2024-12-20 2024-12-19 S Sale
3.1
McGeehan Michael
Non-Executive Director
20,000 -3.4%
0.78
US$15,532 		20,000 -3.4% 0.78 US$15,532
2024-12-19 2024-12-19 PrS Proposed sale
3.1
McGeehan Michael

Director

Non-Executive Director
46,879
0.79
US$37,034 		46,879 0.79 US$37,034
2024-10-23 2024-10-22 S Sale
3.0
OSSER LEONARD
Non-Executive Director
107,984 -2.3%
0.93
US$100,425 		107,984 -2.3% 0.93 US$100,425
2024-09-27 2024-09-24 S Sale
3.1
McGeehan Michael
Non-Executive Director
209 -0.0%
1.00
US$209 		209 -0.0% 1.00 US$209
2024-09-24 2024-09-20 S Sale
3.1
McGeehan Michael
Non-Executive Director
1,800 -0.3%
1.00
US$1,800 		1,800 -0.3% 1.00 US$1,800
2024-09-24 2024-09-19 S Sale
3.1
McGeehan Michael
Non-Executive Director
1,000 -0.2%
1.00
US$1,000 		1,000 -0.2% 1.00 US$1,000
2024-09-11 2024-09-11 PrS Proposed sale
3.1
McGeehan Michael

Director

Non-Executive Director
50,107
0.96
US$48,103 		50,107 0.96 US$48,103
2024-08-21 2024-08-21 S Sale
3.0
OSSER LEONARD
Non-Executive Director
141,913 -3.0%
0.95
US$134,817 		141,913 -3.0% 0.95 US$134,817
2023-10-17 2023-10-24 PrS Proposed sale
3.6
Trombetta Gian Domenico

Director

Non-Executive Director
100,000
0.90
US$90,000 		100,000 0.90 US$90,000
2022-12-20 2022-12-19 S Sale
3.9
Bernhard Leslie
Non-Executive Director
79,268 -50.0%
0.50
US$39,634 		79,268 -50.0% 0.50 US$39,634
2022-12-20 2022-12-19 B Purchase
3.3
GOLDMAN NEAL I
Non-Executive Director
55,326 +4.0%
0.50
US$27,663 		55,326 +4.0% 0.50 US$27,663
2022-11-28 2022-11-23 S Sale
3.9
Bernhard Leslie
Non-Executive Director
14,358 -8.3%
0.64
US$9,189 		14,358 -8.3% 0.64 US$9,189
2022-11-28 2022-11-23 B Purchase
3.3
GOLDMAN NEAL I
Non-Executive Director
45,095 +3.4%
0.62
US$27,959 		45,095 +3.4% 0.62 US$27,959
2022-11-22 2022-11-22 B Purchase
3.3
GOLDMAN NEAL I
Non-Executive Director
107 +0.0%
0.62
US$66 		107 +0.0% 0.62 US$66
2022-11-22 2022-11-21 B Purchase
3.3
GOLDMAN NEAL I
Non-Executive Director
54,798 +4.3%
0.63
US$34,523 		54,798 +4.3% 0.63 US$34,523
2022-06-17 2022-06-16 B Purchase
3.3
GOLDMAN NEAL I
Non-Executive Director
9,720 +0.8%
0.75
US$7,290 		9,720 +0.8% 0.75 US$7,290
2022-06-15 2022-06-15 B Purchase
3.3
GOLDMAN NEAL I
Non-Executive Director
5,270 +0.4%
0.80
US$4,216 		5,270 +0.4% 0.80 US$4,216
2022-06-15 2022-06-14 B Purchase
3.3
GOLDMAN NEAL I
Non-Executive Director
10,583 +0.9%
0.80
US$8,466 		10,583 +0.9% 0.80 US$8,466
2022-06-02 2022-06-01 B Purchase
3.3
GOLDMAN NEAL I
Non-Executive Director
54,851 +5.1%
0.89
US$48,817 		54,851 +5.1% 0.89 US$48,817
2022-05-27 2022-05-25 B Purchase
3.3
GOLDMAN NEAL I
Non-Executive Director
13,208 +1.2%
0.89
US$11,755 		13,208 +1.2% 0.89 US$11,755
2022-04-20 2022-04-18 PlS Planned sale
3.0
OSSER LEONARD
Non-Executive Director
9,842 -0.2%
1.12
US$11,023 		9,842 -0.2% 1.12 US$11,023
2022-04-13 2022-04-12 PlS Planned sale
3.0
OSSER LEONARD
Non-Executive Director
8,500 -0.2%
1.18
US$10,030 		8,500 -0.2% 1.18 US$10,030
2022-04-13 2022-04-11 PlS Planned sale
3.0
OSSER LEONARD
Non-Executive Director
8,200 -0.2%
1.21
US$9,922 		8,200 -0.2% 1.21 US$9,922
2022-04-06 2022-04-05 S Sale
3.5
SCHILLER LEONARD M
Non-Executive Director
5,000 -1.6%
1.41
US$7,050 		5,000 -1.6% 1.41 US$7,050
2022-04-06 2022-04-05 S Sale
3.5
SCHILLER LEONARD M
Non-Executive Director
25,000 -7.4%
1.40
US$35,000 		25,000 -7.4% 1.40 US$35,000
2022-04-06 2022-04-05 S Sale
3.9
Bernhard Leslie
Non-Executive Director
1,456 -9.2%
1.38
US$2,009 		1,456 -9.2% 1.38 US$2,009
2022-04-06 2022-04-05 S Sale
3.9
Bernhard Leslie
Non-Executive Director
1,256 -7.4%
1.37
US$1,721 		1,256 -7.4% 1.37 US$1,721
2022-04-06 2022-04-05 S Sale
3.9
Bernhard Leslie
Non-Executive Director
190 -1.1%
1.36
US$258 		190 -1.1% 1.36 US$258
2022-04-06 2022-04-05 S Sale
3.9
Bernhard Leslie
Non-Executive Director
12,089 -41.2%
1.36
US$16,441 		12,089 -41.2% 1.36 US$16,441
2022-04-04 2022-04-04 PlS Planned sale
3.0
OSSER LEONARD
Non-Executive Director
14,100 -0.3%
1.42
US$20,022 		14,100 -0.3% 1.42 US$20,022
2022-04-04 2022-04-01 PlS Planned sale
3.0
OSSER LEONARD
Non-Executive Director
6,000 -0.1%
1.51
US$9,060 		6,000 -0.1% 1.51 US$9,060
2022-03-29 2022-03-28 PlS Planned sale
3.0
OSSER LEONARD
Non-Executive Director
7,110 -0.2%
1.33
US$9,456 		7,110 -0.2% 1.33 US$9,456
2022-03-22 2022-03-22 PlS Planned sale
3.0
OSSER LEONARD
Non-Executive Director
8,000 -0.2%
1.26
US$10,080 		8,000 -0.2% 1.26 US$10,080
2022-03-22 2022-03-21 PlS Planned sale
3.0
OSSER LEONARD
Non-Executive Director
7,600 -0.2%
1.30
US$9,880 		7,600 -0.2% 1.30 US$9,880
2022-03-15 2022-03-15 PlS Planned sale
3.0
OSSER LEONARD
Non-Executive Director
8,500 -0.2%
1.18
US$10,030 		8,500 -0.2% 1.18 US$10,030
2022-03-15 2022-03-14 PlS Planned sale
3.0
OSSER LEONARD
Non-Executive Director
8,100 -0.2%
1.23
US$9,963 		8,100 -0.2% 1.23 US$9,963
2022-03-08 2022-03-08 PlS Planned sale
3.0
OSSER LEONARD
Non-Executive Director
7,500 -0.2%
1.35
US$10,125 		7,500 -0.2% 1.35 US$10,125
2022-03-08 2022-03-07 PlS Planned sale
3.0
OSSER LEONARD
Non-Executive Director
6,400 -0.1%
1.53
US$9,792 		6,400 -0.1% 1.53 US$9,792
Explore more

More insider trading research around Milestone Scientific Inc

More insider trades in United States
Similar Healthcare companies with insider activity
More Healthcare Services companies with insider activity
More Healthcare Equipment & Supplies companies with insider activity
Insider trading in North America