Scientific Industries chair buys 51,200 shares

The purchase was reported as a direct holding, with no Rule 10b5-1 plan reported for the transaction.

Available on EDGAR 11/05/2026 - 12:10 PM EST Accepted by SEC EDGAR 11/05/2026 - 12:10 PM EST Learn about SEC filing dates

Rhea-AI Filing Summary

Scientific Industries Inc. Chairman of the Board John A. Moore reported a direct purchase of 51,200 shares of common stock on October 31, 2026, at $0.65 per share. The transaction is described as a purchase in the open market or a private transaction. His reported holdings afterward were 1,001,841 shares.

Insider Trade Summary

Net Buyer: 51,200 shares

Net Buy 1 txn

Insider MOORE JOHN A

Role Chairman of the Board

Bought 51,200 shs ($33K)

Type	Security	Shares	Price	Value
Purchase	Common Stock	51,200	$0.65	$33K

Holdings After Transaction: Common Stock — 1,001,841 shares (Direct)

Key Figures

Shares purchased: 51,200 shares Purchase price: $0.65 per share Holdings after transaction: 1,001,841 shares

3 metrics

Shares purchased 51,200 shares October 31, 2026

Purchase price $0.65 per share October 31, 2026

Holdings after transaction 1,001,841 shares Reported after the October 31, 2026 purchase

Key Terms

direct ownership, open market or private transaction, Rule 10b5-1 plan

3 terms

direct ownership financial

"direct purchase of common stock"

open market or private transaction financial

"purchase in the open market or a private transaction"

Rule 10b5-1 plan regulatory

"no Rule 10b5-1 plan reported for the transaction"

A Rule 10b5-1 plan is a prearranged, written schedule that lets corporate insiders buy or sell company stock at set times or amounts, even if they later learn material nonpublic information. Think of it like setting an automatic thermostat for trades: it creates a clear record that trades were planned in advance, reducing the risk of insider-trading accusations and helping investors trust that insider transactions are routine rather than based on secret information.

FAQ

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

How many shares of SCND did John A. Moore buy, and at what price?

John A. Moore, Chairman of the Board of Scientific Industries Inc., purchased 51,200 shares of common stock on October 31, 2026, at $0.65 per share. The transaction is described as a purchase in the open market or a private transaction.

How many SCND shares did John A. Moore hold after the purchase?

His reported holdings after the purchase were 1,001,841 shares of common stock.

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

Form 4 Insider Transactions: What Each Field Means →

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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 DELAWARE 19807

(City) (State) (Zip)

UNITED STATES

(Country)

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 of the Board

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
10/31/2026

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

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

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

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	10/31/2026	10/31/2026	P		51,200	A	$0.65	1,001,841	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	11/05/2026
	** 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.
* Form 4: SEC 1474 (03-26)