[Form 4] Navitas Semiconductor Corp Insider Trading Activity

Rhea-AI Filing Summary

Navitas Semiconductor Corp (NVTS) director Brian Long reported sales of Class A common stock on September 11, 2025. The Form 4 shows 455,596 shares sold in multiple trades at prices ranging from $5.83 to $6.13, with a weighted-average sale price of $6.0498, reducing his reported beneficial ownership to 2,215,395 shares held indirectly through Atlantic Bridge III LP. An additional line shows 22,048 shares disposed, which the filing notes reflect shares underlying unvested restricted stock units. The filing was signed by attorney-in-fact Paul D. Delva on September 15, 2025.

Positive

• None.

Negative

• Director sold a large block of 455,596 shares at a weighted-average of $6.0498, which reduced reported indirect holdings.
• Disposition included shares underlying unvested RSUs (22,048), indicating insider share movements across vested and unvested holdings.

Insights

Financial Analyst

TL;DR: A director sold a material block of shares at ~$6.05, reducing indirect holdings; no company operational data provided.

The sale of 455,596 shares at a weighted-average price of $6.0498 is a sizable insider disposition that lowers the reporting person’s indirect stake. The filing supplies exact trade price range and post-transaction indirect holdings of 2,215,395 shares. There is no accompanying discussion of company fundamentals, timing rationale, or planned future transactions in the document, so market impact would depend on context outside this filing.

Corporate Governance Expert

TL;DR: Director complied with Section 16 reporting by disclosing sales; indirect ownership retained via Atlantic Bridge III LP.

The report indicates proper Section 16 disclosure of multiple transactions and notes the reporting person’s role as managing director of Atlantic Bridge III LP and disclaimer of direct beneficial ownership beyond pecuniary interest. The filing documents shares underlying unvested restricted stock units separately, and is executed by an attorney-in-fact, consistent with standard procedural practice.

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)
09/11/2025

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	09/11/2025		S		455,596	D	$6.0498(1)	2,215,395	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 $5.8300 to $6.1300, 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	09/15/2025
	** 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 NVTS director Brian Long report on Form 4?

He reported sales of Class A common stock totaling 455,596 shares on 09/11/2025 at a weighted-average price of $6.0498 and an additional 22,048 shares related to unvested RSUs.

How many NVTS shares does Brian Long beneficially own after the sale?

He is reported to beneficially own 2,215,395 shares indirectly through Atlantic Bridge III LP following the transactions.

At what prices were the NVTS shares sold?

Trades occurred at prices ranging from $5.83 to $6.13, with the filing reporting a weighted-average sale price of $6.0498.

What is the reporting person’s relationship to the issuer?

Brian Long is listed as a Director and is identified as managing director of Atlantic Bridge III LP in the filing.

When was the Form 4 signed and filed?

The filing bears a signature by attorney-in-fact Paul D. Delva dated 09/15/2025 and reports transactions dated 09/11/2025.