Director at AmpliTech Group (AMPG) sells 10,000 common shares

Rhea-AI Filing Summary

AmpliTech Group director Daniel Richard Mazziota reported an open-market sale of 10,000 shares of AmpliTech Group, Inc. common stock at an average price of $7.7146 per share. After this transaction, he directly owns 237,743 shares of the company’s common stock.

Insider Trade Summary

Net Seller: 10,000 shares ($77,146)

Net Sell 1 txn

Insider Mazziota Daniel Richard

Role null

Sold 10,000 shs ($77K)

Type	Security	Shares	Price	Value
Sale	Common Stock	10,000	$7.7146	$77K

Holdings After Transaction: Common Stock — 237,743 shares (Direct, null)

Footnotes (1)

Key Figures

Shares sold: 10,000 shares Sale price: $7.7146 per share Shares owned after sale: 237,743 shares +1 more

4 metrics

Shares sold 10,000 shares Open-market sale of common stock

Sale price $7.7146 per share Average price for 10,000 shares sold

Shares owned after sale 237,743 shares Direct holdings following transaction

Transaction code S Sale in open market or private transaction

Key Terms

Form 4, open-market sale, non-derivative, Common Stock

4 terms

Form 4 regulatory

"Daniel Richard Mazziota disclosed the sale in a Form 4 insider filing."

Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.

open-market sale financial

"The transaction is described as an open-market sale of 10,000 shares."

An open-market sale is when a shareholder sells existing shares directly on a public exchange to any willing buyer, rather than through a private deal. Think of it like putting goods on a busy market stall where price is set by supply and demand; for investors it matters because such sales increase available supply, can put short-term downward pressure on the stock price, and signal changes in liquidity or investor confidence.

non-derivative financial

"The filing classifies the common stock transaction as non-derivative."

Common Stock financial

"The reported transaction involves AmpliTech Group, Inc. Common Stock."

Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.

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Form 4 Insider Transactions: What Each Field Means →

Available on EDGAR 06/24/2026 - 05:05 PM Accepted by SEC EDGAR 06/24/2026 - 05:05 PM Learn about SEC filing dates

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^*

Mazziota Daniel Richard

(Last) (First) (Middle)

C/O AMPLITECH GROUP, INC

155 PLANT AVENUE

(Street)

HAUPPAUGE, NEW YORK 11788

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
AmpliTech Group, Inc. [ AMPG ]

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

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
06/23/2026

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	06/23/2026		S		10,000	D	$7.7146	237,743	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:

	/s/ Daniel Mazziota	06/24/2026
	** 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)

FAQ

What insider transaction did AmpliTech Group (AMPG) disclose for Daniel Richard Mazziota?

AmpliTech Group director Daniel Richard Mazziota disclosed an open-market sale of 10,000 shares of common stock. The shares were sold at an average price of $7.7146 per share, reflecting a routine insider disposition rather than a derivative exercise or grant.

At what price were the AMPG shares sold in Daniel Mazziota’s Form 4 filing?

The 10,000 AmpliTech Group shares were sold at an average price of $7.7146 per share. This sale was reported as a non-derivative open-market transaction, meaning it involved common stock directly instead of options or other derivative securities.

How many AmpliTech Group shares does Daniel Mazziota own after this reported sale?

Following the reported transaction, Daniel Richard Mazziota directly owns 237,743 shares of AmpliTech Group common stock. This figure reflects his remaining direct holdings after the 10,000-share open-market sale disclosed in the Form 4 filing for the reported date.

Was Daniel Mazziota’s AMPG transaction a buy or sell according to the Form 4?

The Form 4 identifies Daniel Richard Mazziota’s transaction as a sell, coded “S” for sale. It is described as an open-market sale of 10,000 shares of AmpliTech Group common stock, indicating a disposition rather than an acquisition of additional shares.

Does Daniel Mazziota’s Form 4 involve AmpliTech Group derivative securities or only common stock?

The reported transaction involves only AmpliTech Group common stock as a non-derivative security. The filing shows no accompanying derivative transactions, and the derivative position summary is empty, emphasizing that this event was a direct share sale rather than an option exercise.