XML 28 R19.htm IDEA: XBRL DOCUMENT
v3.25.3

RELATED PARTY TRANSACTIONS | 9 Months Ended
--- | ---
Sep. 30, 2025
Related Party Transactions [Abstract] |
RELATED PARTY TRANSACTIONS | NOTE 12 -- RELATED PARTY TRANSACTIONS United Systems Milestone Scientific has a supply agreement with United Systems, the principal supplier of its handpieces, pursuant to which it procures manufactured products under specific purchase orders, but without minimum purchase commitments. Purchases from this supplier were approximately $881,000 and $1.7 million for the three and nine months ended September 30, 2025. Purchases from this supplier were approximately $501,000 and $1.7 million for the three and nine months ended September 30, 2024. As of September 30, 2025, and December 31, 2024, Milestone Scientific owed this supplier approximately $1.0 million and $663,000, respectively, which is included in accounts payable and accrued expenses related party on the unaudited condensed consolidated balance sheets. Director of Clinical Affairs The Director of Clinical Affairs’ royalty fee was approximately $119,000 and $351,000 for the three and nine months ended September 30, 2025, respectively. The Director of Clinical Affairs’ royalty fee was approximately $124,000 and $334,000 for the three and nine months ended September 30, 2024, respectively. Additionally, Milestone Scientific expensed consulting fees to the Director of Clinical Affairs of $25,000, and $103,000 for the three and nine months ended September 30, 2025 and $39,000 and $117,000 for the three and nine months ended September 30 2024, respectively. As of September 30, 2025 and December 31, 2024, Milestone Scientific owed the Director Clinical Affairs for royalties of approximately $244,000 and $110,000, respectively, which is included in accounts payable, related party and accrued expense, related party, in the unaudited condensed consolidated balance sheets. Directors Leonard Osser On March 2, 2021, the Company entered into a Royalty Sharing Agreement with Leonard Osser, pursuant to which Mr. Osser sold, transferred and assigned to the Company all of his rights in and to a certain patent application as to which he is a co-inventor with Mark Hochman, a consultant to the Company, and the Company agreed to pay to Mr. Osser, beginning May 9, 2027, half of the royalty (2.5%) on net sales that would otherwise be payable to Mark and Claudia Hochman under their existing Technology Sale Agreement, dated January 1, 2005 and amended from time to time, with the Company. In connection with the Royalty Sharing Agreement, the Hochman’s agreed with the Company, pursuant to an addendum to such a Technology Sale Agreement dated February 25, 2021, to reduce from 5% to 2.5% the payments due to them under their Technology Sale Agreement beginning on May 9, 2027, and thereafter with respect to dental products embodying the invention. As part of the Succession Plan of the Company, Mr. Osser agreed, pursuant to an agreement dated April 6, 2021 (the “Succession Agreement”), to restructure certain of his existing agreements with the Company, which provide for additional and broader executive support, and at such time as he elects to step down as Interim Chief Executive Officer of the Company, to become the Vice Chairman of the Board of the Company. With respect to Mr. Osser’s July 2017 Employment Agreement and July 2017 Consulting Agreement (each as previously disclosed), the compensation under the Employment Agreement was modified to reduce the overall compensation by $100,000 to $200,000, split equally between a cash amount and an amount in shares, and the compensation under the Consulting Agreement was increased by $100,000 to $200,000, equally split between a cash amount and an amount in shares, which shares were formerly payable under the Employment Agreement. If the Company terminates Mr. Osser’s employment “Without Cause,” other than due to his death or disability, or if Mr. Osser terminates his employment for “Good Reason” (both as defined in the agreement), Mr. Osser is entitled to be paid in one lump sum payment as soon as practicable following such termination: an amount equal to the aggregate present value (as determined in accordance with Section 280G(d)(4) of the Code) of all compensation pursuant to this agreement from the effective date of termination hereunder through the remainder of the Employment Term. In connection with his acceptance of the Vice Chairman position and in consideration of his services as a member of the Board and agreement to provide certain additional general consulting services, Mr. Osser was granted options to purchase 2,000,000 shares of common stock, exercisable at the fair market value of the common stock on the date of grant, vesting over the five years after he steps down as Interim Chief Executive Officer of the Company or ten years from the date of grant, whichever shall end first. The Company believes that the effect of such existing agreements sold in the United States, Canada and to the period after such time Mr. Osser steps down as Interim Chief Executive Officer of the Company, collectively expand Mr. Osser’s consulting to and support of the Company beyond its Chinese operations also to include its medical and other products, while enhancing the retention aspects of the Company’s relationship with Mr. Osser. On May 19, 2021, Mr. Osser resigned as Chief Executive Officer of the Company and assumed the role of Vice Chairman of the Board. Compensation under the Employment Agreement and the Consulting Agreement is payable for 9.5 years from May 19, 2021. The Company recorded expenses of $50,000 and $100,000 related to the Employment Agreement for the three and nine months ended September 30, 2025. The Company recorded expenses of $50,000 and $150,000 related to the Employment Agreement for the three and nine months ended September 30, 2024. The Company recorded expenses of $50,000 and $100,000 related to the Consulting Agreement for the three and nine months ended September 30, 2025. The Company recorded expenses of $50,000 and $150,000 related to the Consulting Agreement for the three and nine months ended September 30, 2024, respectively. Mr. Osser also owns 2,717,765 shares of the Company’s stock and 2,481,048 shares to be issued at the termination of his employment agreement. Dr. D. Demesmin, Director As of February 2024, the University Pain Medicine Center (STEMMEE), of which Dr. D. Demesmin, a Company board member, is the CEO, agreed to purchase products from the Company under the same terms and conditions applying to other medical pain clinics in the United States. STEMMEE purchased medical products in the approximate range of $12,000 and $33,000 for the three and nine months ended September 30, 2025. STEMMEE purchased medical products in the approximate range of $6,000 and $15,000 for the three and nine months ended September 30, 2024. Arjan J. Haverhals, Director The Company entered into a consulting agreement with Mr. Arjan Haverhals, which commenced on January 1, 2025, and continues for an indefinite period, subject to the Company having the right to terminate the Consulting Agreement on 30 days’ notice in advance in the event of its disability to provide services. Either party having the right to terminate the Consulting Agreement on 90 days’ advance notice. Mr. Haverhals will be paid an annual fee at the rate of $350,000, at the at the rate of $150,000 in respect of the first calendar quarter of 2025, and at the rate of $67,000 in respect of each subsequent calendar quarter of 2025, payable monthly in arrears, in each case in equal monthly installments on the last day of each month of such a quarter. The Company will reimburse Mr. Haverhals for reasonable expenses in providing the services. Mr. Haverhals will be an independent contractor and will not be provided with health and accident insurance, life insurance, paid sick leave and/or paid vacation time. In connection with the Consulting Agreement, he has also entered into a Company-standard form of non-disclosure, non-solicitation, non-competition, and invention agreement. Mr. Haverhals continues as a director of the Company and as a director of Milestone Scientific. The company recorded expenses of $67,000 and $283,000 related to the consulting agreement for the three and nine months ended September 30, 2025, respectively. Mr. Haverhals will be issued 912,736 shares of the Company’s stock six months after his resignation as CEO and in accordance with such consulting agreement. As of September 30, 2025, the shares have not been issued to Mr. Haverhals.

X
- References No definition available. + Details
Name: | us-gaap_RelatedPartyTransactionsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The entire disclosure for related party transactions. Examples of related party transactions include transactions between (a) a parent company and its subsidiary; (b) subsidiaries of a common parent; (c) and entity and its principal owners; and (d) affiliates. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 850 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483326/850-10-50-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480990/946-20-50-2 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480990/946-20-50-5 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480990/946-20-50-6 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 235 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477968/946-235-50-2 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 235 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (e) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477968/946-235-50-2 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 220 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.6-07(2)(g)(3)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479134/946-220-S99-1 Reference 8: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 220 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.6-07(2)(c)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479134/946-220-S99-1 Reference 9: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 220 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.6-07(2)(e)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479134/946-220-S99-1 Reference 10: http://www.xbrl.org/2003/role/disclosureRef -Topic 850 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org/850/tableOfContent Reference 11: http://www.xbrl.org/2003/role/disclosureRef -Topic 850 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147483326/850-10-50-6 Reference 12: http://www.xbrl.org/2003/role/disclosureRef -Topic 850 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483326/850-10-50-1 Reference 13: http://www.xbrl.org/2003/role/disclosureRef -Topic 850 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483326/850-10-50-1 + Details
Name: | us-gaap_RelatedPartyTransactionsDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration