HRT Financial LP adds Ridgetech Inc. (RDGT) shares in open-market buys

Rhea-AI Filing Summary

HRT FINANCIAL LP, a 10% owner of Ridgetech Inc. (RDGT), reported open-market purchases of 39,336 shares of Common Stock on June 9–10, 2026. It bought 25,024 shares at $1.781 per share on June 9 and 14,312 shares at $1.617 per share on June 10, increasing its direct holdings to 114,995 shares.

Insider Trade Summary

Net Buyer: 39,336 shares ($67,710)

Net Buy 2 txns

Insider HRT FINANCIAL LP

Role null

Bought 39,336 shs ($68K)

Type	Security	Shares	Price	Value
Purchase	Common Stock	14,312	$1.617	$23K
Purchase	Common Stock	25,024	$1.781	$45K

Holdings After Transaction: Common Stock — 114,995 shares (Direct, null)

Footnotes (1)

Key Figures

Total shares purchased: 39,336 shares Shares bought June 9, 2026: 25,024 shares at $1.781/share Shares bought June 10, 2026: 14,312 shares at $1.617/share +2 more

5 metrics

Total shares purchased 39,336 shares Open-market buys on June 9–10, 2026

Shares bought June 9, 2026 25,024 shares at $1.781/share Common Stock open-market purchase

Shares bought June 10, 2026 14,312 shares at $1.617/share Common Stock open-market purchase

Holdings after transactions 114,995 shares Direct Common Stock ownership after June 10, 2026

Net buy/sell direction Net buy of 39,336 shares Two open-market purchase transactions, no sales

Key Terms

open-market purchase, Common Stock, ten percent owner

3 terms

open-market purchase financial

"transaction_action: "open-market purchase""

An open-market purchase is when an investor or a company buys shares on a public stock exchange at the going market price, rather than through a private deal. It matters to investors because these purchases change how many shares are available, can push the stock price up or signal confidence from large buyers, and often affect per-share metrics like earnings—think of it like someone buying lots of apples off a grocery shelf, reducing supply and potentially raising the price.

Common Stock financial

"security_title: "Common Stock" for both transactions"

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.

ten percent owner financial

"is_ten_percent_owner: 1 for HRT FINANCIAL LP"

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Form 4 Insider Transactions: What Each Field Means →

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^*

HRT FINANCIAL LP

(Last) (First) (Middle)

3 WORLD TRADE CENTER, 175 GREENWICH STRE

76TH FLOOR

(Street)

NEW YORK NEW YORK 10007

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Ridgetech Inc. [ RDGT ]

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

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
06/09/2026

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	06/09/2026		P		25,024	A	$1.781	100,683	D
Common Stock	06/10/2026		P		14,312	A	$1.617	114,995	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:

	Adam Nunes	06/11/2026
	** 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 activity did HRT FINANCIAL LP report for Ridgetech Inc. (RDGT)?

HRT FINANCIAL LP reported buying Ridgetech Inc. Common Stock in the open market. It purchased a total of 39,336 shares across two days, increasing its direct ownership position in RDGT shares.

How many Ridgetech (RDGT) shares did HRT FINANCIAL LP buy and on which dates?

HRT FINANCIAL LP bought 39,336 Ridgetech shares over two days. It acquired 25,024 shares on June 9, 2026 and 14,312 shares on June 10, 2026 in open-market transactions.

What prices did HRT FINANCIAL LP pay for Ridgetech (RDGT) shares?

HRT FINANCIAL LP paid two different prices for Ridgetech shares. It bought 25,024 shares at $1.781 per share and 14,312 shares at $1.617 per share in separate open-market purchases.

What is HRT FINANCIAL LP’s direct Ridgetech (RDGT) shareholding after these purchases?

After the reported purchases, HRT FINANCIAL LP directly holds 114,995 Ridgetech Inc. Common Stock shares. This figure reflects its position immediately following the June 10, 2026 open-market transaction.

Were there any Ridgetech (RDGT) share sales or derivative transactions reported by HRT FINANCIAL LP?

The filing shows only open-market purchases of Ridgetech Common Stock by HRT FINANCIAL LP. It reports two buy transactions and no sales, gifts, tax withholdings, or derivative exercises in this Form 4.