NVTS Form 4: 500,000 Shares Sold; Director Retains 1.7M Stake

Rhea-AI Filing Summary

Brian Long, a director of Navitas Semiconductor Corp (NVTS), reported the sale of 500,000 Class A common shares on 09/15/2025 at a weighted-average price of $6.1149 per share. After the sale he is shown as beneficially owning 1,715,395 shares indirectly through Atlantic Bridge III LP. The filing also reports the disposition of 22,048 shares related to unvested restricted stock units. The filer is identified as managing director of Atlantic Bridge III LP and disclaims beneficial ownership of the reported shares except for his pecuniary interest.

Positive

• Timely disclosure: The insider reported the transaction on Form 4 with explanatory notes about trade prices and role.
• Retention of meaningful stake: The reporting person still holds 1,715,395 shares indirectly through Atlantic Bridge III LP, maintaining economic exposure.

Negative

• Large sale: Disposition of 500,000 Class A shares reduces the insider's direct economic position and increases shares available in the market.
• Disposition of RSU-linked shares: 22,048 shares reflecting unvested restricted stock units were disposed of, reducing potential future equity retention.

Insights

Financial Analyst

TL;DR: Director sold a meaningful block of shares but retains a sizable indirect stake; transaction is disclosed under Section 16.

The reported sale of 500,000 shares at a weighted-average price of $6.1149 represents a sizeable block relative to typical insider transactions for mid-cap issuers and will increase available float in the short term. The filing shows continued indirect ownership of 1,715,395 shares via Atlantic Bridge III LP, indicating the reporting person retains economic exposure. All transactions appear routinely disclosed on Form 4 with an explanation of price range and role.

Corporate Governance Expert

TL;DR: The insider complied with reporting requirements; disclosure clarifies managerial role and limited beneficial claim.

The Form 4 identifies the reporting person as a director and as managing director of Atlantic Bridge III LP, and includes the standard disclaimer of beneficial ownership except for pecuniary interest. The explanatory note about multiple trade prices and the attorney-in-fact signature indicate formal compliance. The sale of shares and disposition of RSU-linked shares are notable but documented clearly.

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).

1. Name and Address of Reporting Person^*

LONG BRIAN

(Last) (First) (Middle)

C/O NAVITAS SEMICONDUCTOR CORPORATION

3520 CHALLENGER STREET

(Street)

TORRANCE CA 90503-1640

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Navitas Semiconductor Corp [ NVTS ]

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

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

3. Date of Earliest Transaction (Month/Day/Year)
09/15/2025

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
Class A Common Stock	09/15/2025		S		500,000	D	$6.1149(1)	1,715,395	I	Atlantic Bridge III LP(2)
Class A Common Stock								22,048(3)	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. The reported shares were sold in multiple trades at prices ranging from $6.0550 to $6.2000, inclusive. The price reported above reflects the weighted-average sale price. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares and prices at which the transaction was effected.

2. The reporting person is managing director of Atlantic Bridge III LP. The reporting person disclaims beneficial ownership of the reported shares except to the extent of his pecuniary interest therein.

3. Reflects shares underlying unvested restricted stock units.

Remarks:

	/s/ Paul D. Delva, attorney-in-fact	09/16/2025
	** 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.

FAQ

What did Brian Long report on Form 4 for NVTS?

He reported the sale of 500,000 Class A shares on 09/15/2025 at a weighted-average price of $6.1149 and disposition of 22,048 shares tied to unvested RSUs.

How many NVTS shares does the reporting person still beneficially own?

1,715,395 shares are reported as beneficially owned indirectly through Atlantic Bridge III LP.

What is the reporting person’s relationship to Navitas (NVTS)?

He is identified as a director and as managing director of Atlantic Bridge III LP, with a disclaimer of beneficial ownership except for pecuniary interest.

What price did the shares sell for in the Form 4 transaction?

The weighted-average sale price was $6.1149, with individual trade prices ranging from $6.0550 to $6.2000 as noted in the filing.

When was the Form 4 filed and signed?

The signature by attorney-in-fact is dated 09/16/2025 and the transaction date reported is 09/15/2025.