Stock Scorer

Milestone Scientific Inc. (MLSS) · Insider trading

What Milestone Scientific's directors, officers and largest holders bought and sold themselves, from the Form 4 each of them files with the SEC within two business days of a trade. Open-market purchases and sales first: those are the trades somebody chose to make at the market price.

Bought, 12 months
$0
0 insiders, 0 trades
Sold, 12 months
$113,307
1 insider, 0% under a plan
Net, 12 months
−$113,307
bought less sold
Latest filing
2025-10-29
filings read to 2026-10-19

Bought and sold at the market, by month

Two years. Purchases above the line, sales below, in dollars.

2024-12: $15,600 sold 2025-01 2025-05: $28,182 sold 2025-06: $200,814 sold 2025-07: $69,178 sold 2025-07 2025-09: $5,900 sold 2025-10: $167,839 sold 2026-01 2026-07
Bought Sold Largest month: $200,814

Who traded, two years

InsiderBoughtSold TradesLast tradeHolds after
Bp4 S.r.l.10% owner – $471,913 35 2025-10-24 8,896,765
Osser LeonardDirector – $100,425 1 2024-10-22 4,606,882
McGeehan MichaelDirector – $15,600 1 2024-12-19 575,273

Open-market purchases and sales

Newest first. “Plan” marks a trade made under a 10b5-1 plan set up in advance.

DateInsiderTradeShares PriceValueHolds afterFiling
2025-10-24 Bp4 S.r.l.10% owner Sale 100,000 0.44 $44,000 8,896,765 Form 4
2025-10-23 Bp4 S.r.l.10% owner Sale 80,000 0.43 $34,400 8,996,765 Form 4
2025-10-22 Bp4 S.r.l.10% owner Sale 14,427 0.45 $6,492 9,076,765 Form 4
2025-10-21 Bp4 S.r.l.10% owner Sale 40,000 0.44 $17,600 9,091,192 Form 4
2025-10-20 Bp4 S.r.l.10% owner Sale 24,034 0.45 $10,815 9,131,192 Form 4
2025-10-14 Bp4 S.r.l.10% owner Sale 30,000 0.54 $16,200 9,155,226 Form 4
2025-10-13 Bp4 S.r.l.10% owner Sale 10,000 0.55 $5,500 9,175,226 Form 4
2025-10-10 Bp4 S.r.l.10% owner Sale 10,158 0.55 $5,587 9,185,226 Form 4
2025-10-08 Bp4 S.r.l.10% owner Sale 30,000 0.47 $14,100 9,195,384 Form 4
2025-10-07 Bp4 S.r.l.10% owner Sale 10,000 0.45 $4,500 9,225,384 Form 4
2025-10-03 Bp4 S.r.l.10% owner Sale 9,210 0.45 $4,144 9,245,384 Form 4
2025-10-03 Bp4 S.r.l.10% owner Sale 10,000 0.45 $4,500 9,235,384 Form 4
2025-09-11 Bp4 S.r.l.10% owner Sale 10,000 0.59 $5,900 9,256,972 Form 4
2025-07-17 Bp4 S.r.l.10% owner Sale 10,000 0.64 $6,400 9,298,724 Form 4
2025-07-08 Bp4 S.r.l.10% owner Sale 11,489 0.69 $7,927 9,308,799 Form 4
2025-07-07 Bp4 S.r.l.10% owner Sale 30,558 0.68 $20,779 9,320,288 Form 4
2025-07-03 Bp4 S.r.l.10% owner Sale 50,853 0.67 $34,072 9,350,846 Form 4
2025-06-30 Bp4 S.r.l.10% owner Sale 649 0.65 $422 9,417,608 Form 4
2025-06-27 Bp4 S.r.l.10% owner Sale 10,000 0.73 $7,300 9,418,257 Form 4
2025-06-25 Bp4 S.r.l.10% owner Sale 1,300 0.77 $1,001 9,438,257 Form 4
2025-06-24 Bp4 S.r.l.10% owner Sale 10,000 0.81 $8,100 9,429,577 Form 4
2025-06-23 Bp4 S.r.l.10% owner Sale 5,933 0.86 $5,102 9,439,557 Form 4
2025-06-18 Bp4 S.r.l.10% owner Sale 1,693 0.88 $1,490 9,445,490 Form 4
2025-06-16 Bp4 S.r.l.10% owner Sale 10,056 0.90 $9,050 9,447,183 Form 4
2025-06-11 Bp4 S.r.l.10% owner Sale 23,797 0.90 $21,417 9,457,239 Form 4
2025-06-10 Bp4 S.r.l.10% owner Sale 30,100 0.91 $27,391 9,481,036 Form 4
2025-06-09 Bp4 S.r.l.10% owner Sale 20,266 0.91 $18,442 9,511,136 Form 4
2025-06-06 Bp4 S.r.l.10% owner Sale 60,200 0.90 $54,180 9,531,402 Form 4
2025-06-05 Bp4 S.r.l.10% owner Sale 26,855 0.91 $24,438 9,591,602 Form 4
2025-06-04 Bp4 S.r.l.10% owner Sale 6,000 0.91 $5,460 9,618,457 Form 4
2025-06-03 Bp4 S.r.l.10% owner Sale 8,000 0.94 $7,520 9,624,457 Form 4
2025-06-02 Bp4 S.r.l.10% owner Sale 10,000 0.95 $9,500 9,632,457 Form 4
2025-05-30 Bp4 S.r.l.10% owner Sale 12,118 0.93 $11,270 9,642,457 Form 4
2025-05-29 Bp4 S.r.l.10% owner Sale 3,361 0.96 $3,227 9,654,831 Form 4
2025-05-28 Bp4 S.r.l.10% owner Sale 14,256 0.96 $13,686 9,658,192 Form 4
2024-12-19 McGeehan MichaelDirector Sale 20,000 0.78 $15,600 575,273 Form 4
2024-10-22 Osser LeonardDirector Sale 107,984 0.93 $100,425 4,606,882 Form 4

How to read it

Buy, sale
Code P and S on the form: shares bought or sold in the market, at the market price. The other codes are mostly pay (a grant, an option exercised) or tax (shares the company withheld), and say little about what the insider thinks of the price.
Plan
A sale or purchase under a Rule 10b5-1 plan, set up in advance and running on its own schedule. Since April 2023 the form has a box for it. Much executive selling is planned and says more about diversifying than about the company.
Holds after
The shares the insider still held after the trade, in the form the trade was in (directly, or indirectly through a trust or a fund).
Value
Shares times the price the form reports, which is often an average over several fills on the day.

Read from the SEC's own quarterly data sets of Forms 3, 4 and 5, and from each day's filings since the last one. A correcting amendment replaces the lines it restates. Every row links to its filing. None of this is advice: insiders sell for many reasons, and buy for fewer.

Milestone Scientific's scores and multiples ›