Scientific Industries chairman buys 6,500 shares of stock

Scientific Industries Inc. director and chairman John Moore reported an insider purchase of 6,500 shares of the company’s common stock on 12/17/2025 at a price of $0.5315 per share.

Accepted by SEC EDGAR 12/18/2025 - 04:13 PM EST Learn about SEC filing dates

Rhea-AI Filing Summary

Scientific Industries Inc. director and chairman John Moore reported an insider purchase of 6,500 shares of the company’s common stock on 12/17/2025 at a price of $0.5315 per share. This open-market transaction, disclosed on a Form 4, increased his direct holdings to 663,371 shares of Scientific Industries common stock.

Insider Trade Summary

Net Buyer: 6,500 shares

Net Buy 1 txn

Insider MOORE JOHN A

Role Chairman

Bought 6,500 shs ($3K)

Type	Security	Shares	Price	Value
Purchase	Common Stock	6,500	$0.5315	$3K

Holdings After Transaction: Common Stock — 663,371 shares (Direct)

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transaction did Scientific Industries (SCND) report for John Moore?

John Moore reported buying 6,500 shares of Scientific Industries common stock on 12/17/2025, as disclosed in a Form 4 filing.

At what price did John Moore buy Scientific Industries (SCND) shares?

John Moore purchased the Scientific Industries common shares at a price of $0.5315 per share.

How many Scientific Industries (SCND) shares does John Moore own after this transaction?

Following the reported transaction, John Moore directly owns 663,371 shares of Scientific Industries common stock.

What is John Moore’s role at Scientific Industries (SCND)?

John Moore is identified as a director and an officer of Scientific Industries, with the officer title of Chairman.

How is John Moore’s ownership in Scientific Industries (SCND) classified?

John Moore’s holdings reported in this Form 4 are classified as direct (D) ownership of Scientific Industries common stock.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

MOORE JOHN A

(Last) (First) (Middle)

403 MARSH LANE

(Street)

WILMINGTON DE 19807

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
SCIENTIFIC INDUSTRIES INC [ SCND ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chairman

3. Date of Earliest Transaction (Month/Day/Year)
12/17/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	12/17/2025	12/17/2025	P		6,500	A	$0.5315	663,371	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

	John Moore	12/17/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.