HeartBeam (BEAT) director buys shares tied to 12.5M-stock offering

Rhea-AI Filing Summary

HeartBeam, Inc. director Branislav Vajdic made an open-market purchase of 31,250 shares of common stock at $0.80 per share. After this transaction, he directly owns 909,914 shares.

The shares were bought in connection with HeartBeam’s underwritten public offering of 12,500,000 common shares, for which Titan Partners, a division of American Capital Partners, acted as sole bookrunner. The offering priced on April 14, 2026 and closed on April 16, 2026.

Insider Trade Summary

Net Buyer: 31,250 shares ($25,000)

Net Buy 1 txn

Insider Vajdic Branislav

Role Director

Bought 31,250 shs ($25K)

Type	Security	Shares	Price	Value
Purchase	Common Stock	31,250	$0.80	$25K

Holdings After Transaction: Common Stock — 909,914 shares (Direct)

Footnotes (1)

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Key Figures

Insider shares purchased: 31,250 shares Purchase price: $0.80 per share Post-transaction holdings: 909,914 shares +3 more

6 metrics

Insider shares purchased 31,250 shares Open-market purchase on April 16, 2026

Purchase price $0.80 per share Price paid by Branislav Vajdic

Post-transaction holdings 909,914 shares HeartBeam common stock directly owned by Vajdic after trade

Public offering size 12,500,000 shares Underwritten public offering of HeartBeam common stock

Offering pricing date April 14, 2026 Date the public offering priced

Offering closing date April 16, 2026 Date the underwritten public offering closed

Key Terms

open-market purchase, underwritten public offering, sole bookrunner, common stock

4 terms

open-market purchase financial

"The transaction is described as an open-market purchase under code P."

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.

underwritten public offering financial

"Shares were purchased in connection with the underwritten public offering of 12,500,000 shares."

An underwritten public offering is when a company sells new shares of its stock to the public with the help of a financial firm, called an underwriter. The underwriter agrees to buy all the shares upfront, reducing the company's risk, and then sells them to investors. This process helps companies raise money quickly and confidently from a wide range of buyers.

sole bookrunner financial

"Titan Partners acted as the sole bookrunner for the offering."

A sole bookrunner is the main organization responsible for managing and coordinating a financial offering, such as selling bonds or shares to investors. They handle tasks like setting the price, finding buyers, and ensuring the process runs smoothly, much like a conductor leading an orchestra. This role matters to investors because it signals who is overseeing the deal and can influence how smoothly the offering proceeds.

common stock financial

"The security involved in the transaction is HeartBeam 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.

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^*

Vajdic Branislav

(Last) (First) (Middle)

2118 WALSH AVE, SUITE 210

(Street)

SANTA CLARA CALIFORNIA 95050

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
HeartBeam, Inc. [ BEAT ]

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)
04/16/2026

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	04/16/2026		P		31,250(1)	A	$0.8	909,914	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:

1. These shares were purchased in connection with the Registrant's underwritten public offering of 12,500,000 shares of common stock. Titan Partners, a division of American Capital Partners, acted as the sole bookrunner for the offering, which priced on April 14, 2026, and closed on April 16, 2026.

	/s/ Vajdic Branislav	04/16/2026
	** 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 HeartBeam (BEAT) disclose for Branislav Vajdic?

HeartBeam reported that director Branislav Vajdic bought 31,250 shares of common stock at $0.80 per share. This open-market purchase increased his direct holdings to 909,914 shares, according to the Form 4 insider transaction disclosure.

At what price did Branislav Vajdic buy HeartBeam (BEAT) shares?

Branislav Vajdic purchased HeartBeam common stock at $0.80 per share. The filing shows he acquired 31,250 shares in this transaction, which is characterized as an open-market or private purchase under transaction code P.

How many HeartBeam (BEAT) shares does Branislav Vajdic own after this trade?

Following the reported purchase, Branislav Vajdic directly owns 909,914 shares of HeartBeam common stock. This total reflects the addition of 31,250 shares acquired in the April 16, 2026 open-market transaction disclosed in the Form 4.

How is the insider purchase related to HeartBeam’s recent public offering?

The filing notes that the 31,250 shares were purchased in connection with HeartBeam’s underwritten public offering of 12,500,000 common shares. That offering priced on April 14, 2026 and closed on April 16, 2026, with Titan Partners as sole bookrunner.

Who managed HeartBeam (BEAT)’s underwritten public offering tied to this insider buy?

Titan Partners, a division of American Capital Partners, acted as the sole bookrunner for HeartBeam’s underwritten public offering of 12,500,000 common shares. The insider purchase by director Branislav Vajdic was made in connection with this offering.