MILESTONE SCIENTIFIC INC. (MLSS)

Latest Insider Confidence Score

2025Q4

48.5
Bearish

Company insider confidence (by quarter)

2003Q4 2025Q4

Largest shareholders

Insider Role (last 12 mo) Shares held Filed at
Trombetta Giandomenico Director 10,418,382 Aug 30, 2024
BP4 S.r.l. 10% Owner 8,896,765 Oct 29, 2025
Osser Leonard Director 4,606,882 Oct 23, 2024
Andersen K Tucker 10% Owner 3,125,174 Aug 13, 2013
Innovest SpA Officer 3,000,000 Jun 30, 2016

Recent buy/sell transactions

Exec date Filing date Insider Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Oct 22, 2025 Oct 29, 2025 BP4 S.r.l. 10% Owner Sell 22.5 -194,427 -2.14% $84.9K
Oct 20, 2025 Oct 23, 2025 BP4 S.r.l. 10% Owner Sell 36.3 -64,034 -0.70% $28.5K
Oct 10, 2025 Oct 17, 2025 BP4 S.r.l. 10% Owner Sell 51.3 -50,158 -0.18% $27.3K
Oct 7, 2025 Oct 9, 2025 BP4 S.r.l. 10% Owner Sell 43.8 -40,000 -0.43% $18.5K
Oct 3, 2025 Oct 9, 2025 BP4 S.r.l. 10% Owner Sell 45.0 -19,210 -0.21% $8.6K
Sep 11, 2025 Sep 16, 2025 BP4 S.r.l. 10% Owner Sell 52.5 -10,000 -0.11% $5.9K
Jul 17, 2025 Jul 22, 2025 BP4 S.r.l. 10% Owner Sell 52.5 -10,000 -0.11% $6.4K
Jul 3, 2025 Jul 10, 2025 BP4 S.r.l. 10% Owner Sell 32.5 -92,900 -0.99% $62.8K
Jun 23, 2025 Jul 2, 2025 BP4 S.r.l. 10% Owner Sell 51.3 -27,882 -0.06% $21.9K
Jun 16, 2025 Jun 20, 2025 BP4 S.r.l. 10% Owner Sell 51.3 -11,749 -0.12% $10.5K
Jun 11, 2025 Jun 16, 2025 BP4 S.r.l. 10% Owner Sell 43.8 -23,797 -0.25% $21.5K
Jun 9, 2025 Jun 11, 2025 BP4 S.r.l. 10% Owner Sell 36.3 -50,366 -0.53% $45.7K
Jun 5, 2025 Jun 10, 2025 BP4 S.r.l. 10% Owner Sell 32.5 -87,055 -0.91% $78.7K
Jun 3, 2025 Jun 6, 2025 BP4 S.r.l. 10% Owner Sell 51.3 -14,000 -0.15% $13K
May 30, 2025 Jun 3, 2025 BP4 S.r.l. 10% Owner Sell 43.8 -22,118 -0.23% $20.7K
May 28, 2025 May 30, 2025 BP4 S.r.l. 10% Owner Sell 51.3 -17,617 -0.18% $16.9K
Dec 19, 2024 Dec 20, 2024 McGeehan Michael Director Sell 26.3 -20,000 -3.36% $15.5K
Oct 22, 2024 Oct 23, 2024 OSSER LEONARD Director Sell 22.5 -107,984 -2.29% $100.4K
Sep 24, 2024 Sep 27, 2024 McGeehan Michael Director Sell 52.5 -209 -0.04% $209
Sep 19, 2024 Sep 24, 2024 McGeehan Michael Director Sell 45.0 -2,800 -0.47% $2.8K
Aug 28, 2024 Aug 30, 2024 CASAMENTO BENEDETTA I Director Neutral 90.0 +134,834 50.00% -
Aug 28, 2024 Aug 30, 2024 McGeehan Michael Director Neutral 90.0 +123,560 26.13% -
Aug 28, 2024 Aug 30, 2024 GOLDMAN NEAL I Director Neutral 85.0 +134,832 7.61% -
Aug 28, 2024 Aug 30, 2024 OSSER LEONARD Director Neutral 77.5 +112,356 2.44% -
Aug 28, 2024 Aug 30, 2024 Trombetta Giandomenico Director Neutral 77.5 +112,356 1.09% -
Aug 21, 2024 Aug 21, 2024 OSSER LEONARD Director Sell 22.5 -141,913 -2.99% $134.8K
Apr 23, 2024 Apr 23, 2024 GOLDMAN NEAL I Director Neutral 77.5 +22,127 1.27% -
Apr 22, 2024 Apr 22, 2024 GOLDMAN NEAL I Director Neutral 82.5 +56,065 3.31% -
Dec 11, 2023 Dec 13, 2023 GOLDMAN NEAL I Director Neutral 85.0 +125,000 7.97% -
Oct 19, 2023 Oct 23, 2023 Trombetta Giandomenico Director Sell 52.5 -3,400 -0.03% $3.3K
Oct 18, 2023 Oct 19, 2023 Trombetta Giandomenico Director Sell 43.8 -21,600 -0.21% $20.4K
Aug 1, 2023 Aug 10, 2023 Milligan Peter J President Neutral 90.0 +46,296 59.26% -
May 17, 2023 Aug 10, 2023 Haverhals Jan Adriaan President Neutral 90.0 +165,841 107.90% -
Jun 28, 2023 Aug 10, 2023 OSSER LEONARD Director Neutral 77.5 +112,360 2.49% -
Jun 28, 2023 Aug 10, 2023 Trombetta Giandomenico Director Neutral 77.5 +112,360 1.10% -
Jun 28, 2023 Aug 10, 2023 GOLDMAN NEAL I Director Neutral 85.0 +134,831 9.41% -
Jun 28, 2023 Aug 10, 2023 CASAMENTO BENEDETTA I Director Neutral 90.0 +134,831 100.00% -
Dec 19, 2022 Dec 20, 2022 Bernhard Leslie Director Sell 26.3 -79,268 -50.00% $39.6K
Dec 19, 2022 Dec 20, 2022 GOLDMAN NEAL I Director Buy 83.8 +55,326 4.02% $27.7K
Nov 23, 2022 Nov 28, 2022 GOLDMAN NEAL I Director Buy 83.8 +45,095 3.38% $28K
Nov 23, 2022 Nov 28, 2022 Bernhard Leslie Director Sell 27.5 -14,358 -8.30% $9.2K
Nov 21, 2022 Nov 22, 2022 GOLDMAN NEAL I Director Buy 83.8 +54,905 4.30% $34.6K
Jun 13, 2022 Oct 11, 2022 Bernhard Leslie Director Neutral 90.0 +158,536 1103.93% -
Jun 13, 2022 Oct 11, 2022 SCHILLER LEONARD M Director Neutral 90.0 +128,049 41.79% -
Jun 13, 2022 Oct 11, 2022 Trombetta Giandomenico Director Neutral 77.5 +121,951 1.21% -
Jun 13, 2022 Oct 11, 2022 GOLDMAN NEAL I Director Neutral 90.0 +121,951 10.60% -
Jun 13, 2022 Oct 11, 2022 OSSER LEONARD Director Neutral 82.5 +121,951 2.89% -
Jun 13, 2022 Oct 11, 2022 McGeehan Michael Director Neutral 90.0 +125,000 55.72% -
Jun 13, 2022 Oct 11, 2022 CASAMENTO BENEDETTA I Director Neutral 90.0 +121,951 947.05% -
Jun 16, 2022 Jun 17, 2022 GOLDMAN NEAL I Director Buy 67.5 +9,720 0.82% $7.3K
Jun 15, 2022 Jun 15, 2022 GOLDMAN NEAL I Director Buy 60.0 +5,270 0.45% $4.2K
Jun 13, 2022 Jun 15, 2022 OSSER LEONARD Director Neutral 67.5 +30,488 0.72% -
Jun 13, 2022 Jun 15, 2022 CASAMENTO BENEDETTA I Director Neutral 90.0 +30,488 236.76% -
Jun 13, 2022 Jun 15, 2022 GOLDMAN NEAL I Director Buy 82.5 +41,071 3.60% $8.5K
Jun 13, 2022 Jun 15, 2022 McGeehan Michael Director Neutral 90.0 +31,250 13.93% -
Jun 13, 2022 Jun 15, 2022 Bernhard Leslie Director Neutral 90.0 +39,634 276.04% -
Jun 13, 2022 Jun 15, 2022 SCHILLER LEONARD M Director Neutral 90.0 +32,012 10.45% -
Jun 13, 2022 Jun 15, 2022 Trombetta Giandomenico Director Neutral 60.0 +30,488 0.30% -
Jun 8, 2022 Jun 9, 2022 CASAMENTO BENEDETTA I Director Neutral 90.0 +12,877 100.00% -
Jun 1, 2022 Jun 2, 2022 GOLDMAN NEAL I Director Buy 86.3 +54,851 5.06% $48.8K
May 25, 2022 May 27, 2022 GOLDMAN NEAL I Director Buy 78.8 +13,208 1.23% $11.8K
May 23, 2022 May 24, 2022 GOLDMAN NEAL I Director Neutral 77.5 +22,712 2.16% -
May 19, 2022 May 20, 2022 GOLDMAN NEAL I Director Neutral 77.5 +24,229 2.36% -
May 11, 2022 CASAMENTO BENEDETTA I Director Neutral 52.5 - 0.00% -
Apr 18, 2022 Apr 20, 2022 OSSER LEONARD Director Sell 53.8 -9,842 -0.23% $11K
Apr 11, 2022 Apr 13, 2022 OSSER LEONARD Director Sell 52.5 -16,700 -0.39% $20K
Apr 5, 2022 Apr 6, 2022 Bernhard Leslie Director Sell 26.3 -14,991 -51.06% $20.4K
Apr 5, 2022 Apr 6, 2022 SCHILLER LEONARD M Director Sell 26.3 -30,000 -8.92% $42.1K
Apr 1, 2022 Apr 4, 2022 OSSER LEONARD Director Sell 52.5 -20,100 -0.47% $29.1K
Mar 28, 2022 Mar 29, 2022 OSSER LEONARD Director Sell 55.0 -7,110 -0.17% $9.5K
Mar 21, 2022 Mar 22, 2022 OSSER LEONARD Director Sell 52.5 -15,600 -0.36% $20K
Mar 14, 2022 Mar 15, 2022 OSSER LEONARD Director Sell 52.5 -16,600 -0.39% $20K
Mar 7, 2022 Mar 8, 2022 OSSER LEONARD Director Sell 52.5 -13,900 -0.32% $19.9K
Feb 28, 2022 Mar 2, 2022 OSSER LEONARD Director Sell 52.5 -15,100 -0.35% $20K
Feb 22, 2022 Feb 23, 2022 OSSER LEONARD Director Sell 52.5 -15,900 -0.36% $19.9K
Feb 14, 2022 Feb 15, 2022 OSSER LEONARD Director Sell 52.5 -16,500 -0.38% $20K
Feb 7, 2022 Feb 8, 2022 OSSER LEONARD Director Sell 52.5 -15,600 -0.36% $20K
Jan 31, 2022 Feb 1, 2022 OSSER LEONARD Director Sell 52.5 -15,450 -0.35% $20K
Jan 24, 2022 Jan 25, 2022 OSSER LEONARD Director Sell 52.5 -13,800 -0.31% $20K
Jan 18, 2022 Jan 19, 2022 OSSER LEONARD Director Sell 52.5 -11,600 -0.26% $19.9K
Jan 10, 2022 Jan 11, 2022 OSSER LEONARD Director Sell 53.8 -9,900 -0.11% $20K
Jan 4, 2022 Jan 6, 2022 OSSER LEONARD Director Sell 56.3 -4,400 -0.10% $9.2K
Dec 31, 2021 Jan 3, 2022 OSSER LEONARD Director Sell 68.8 +92,088 0.70% $10.8K
Dec 27, 2021 Dec 28, 2021 OSSER LEONARD Director Sell 53.8 -9,600 -0.22% $20K
Dec 20, 2021 Dec 21, 2021 OSSER LEONARD Director Sell 53.8 -9,850 -0.23% $19.9K
Dec 15, 2021 Dec 16, 2021 OSSER LEONARD Director Sell 53.8 -6,000 -0.14% $11.8K
Dec 13, 2021 Dec 14, 2021 OSSER LEONARD Director Sell 56.3 -4,200 -0.10% $8.1K
Dec 6, 2021 Dec 8, 2021 Trombetta Giandomenico Director Neutral 52.5 - 0.00% -
Nov 30, 2021 Dec 2, 2021 OSSER LEONARD Director Neutral 52.5 - 0.00% -
Nov 9, 2021 Nov 12, 2021 OSSER LEONARD Director Neutral 52.5 - 0.00% -
Sep 15, 2021 Sep 17, 2021 Bernhard Leslie Director Sell 22.5 -45,000 -60.52% $85.8K
Jun 21, 2021 Jun 23, 2021 OSSER LEONARD Director Neutral 77.5 +45,872 1.14% -
Jun 21, 2021 Jun 23, 2021 GOLDMAN NEAL I Director Neutral 85.0 +48,961 5.02% -
Jun 21, 2021 Jun 23, 2021 McGeehan Michael Director Neutral 90.0 +50,107 28.76% -
Jun 21, 2021 Jun 23, 2021 SCHILLER LEONARD M Director Neutral 90.0 +44,719 15.33% -
Jun 21, 2021 Jun 23, 2021 Trombetta Giandomenico Director Neutral 60.0 +48,961 0.49% -
Jun 21, 2021 Jun 23, 2021 Bernhard Leslie Director Neutral 90.0 +29,358 65.24% -
May 27, 2021 Kahn Scott L. CFO Neutral 52.5 - 0.00% -
Apr 23, 2021 Apr 29, 2021 OSSER LEONARD CEO Neutral 52.5 - 0.00% -
Apr 22, 2021 Apr 26, 2021 SCHILLER LEONARD M Director Neutral 67.5 +1,779 0.61% -