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* Ellwanger Russell Craig (Last) (First) (Middle) 288 COUNTY ROAD #127 (Street) BEDFORD WY 83112 (City) (State) (Zip)	2. Issuer Name and Ticker or Trading Symbol TOWER SEMICONDUCTOR LTD [ TSEM ] Foreign Trading Symbol	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) Director 10% Owner Officer (give title below) Other (specify below) Chief Executive Officer
	3. Date of Earliest Transaction (Month/Day/Year) 08/10/2026
	4. If Amendment, Date of Original Filed (Month/Day/Year)	6. Individual or Joint/Group Filing (Check Applicable Line) 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
Ordinary Shares	08/10/2026		S(1)		1,025	D	$245.93(2)	707,298	D
Ordinary Shares	08/10/2026		S(1)		2,062	D	$246.71(3)	705,236	D
Ordinary Shares	08/10/2026		S(1)		5,498	D	$248.02(4)	699,738	D
Ordinary Shares	08/10/2026		S(1)		5,559	D	$248.94(5)	694,179	D
Ordinary Shares	08/10/2026		S(1)		1,123	D	$250.05(6)	693,056	D
Ordinary Shares	08/10/2026		S(1)		6,474	D	$251.04(7)	686,582	D
Ordinary Shares	08/10/2026		S(1)		3,341	D	$252.07(8)	683,241	D
Ordinary Shares	08/10/2026		S(1)		9,022	D	$253.53(9)	674,219	D
Ordinary Shares	08/10/2026		S(1)		7,343	D	$254.15(10)	666,876	D
Ordinary Shares	08/10/2026		S(1)		3,116	D	$255.24(11)	663,760	D
Ordinary Shares	08/10/2026		S(1)		9,720	D	$256.56(12)	654,040	D
Ordinary Shares	08/10/2026		S(1)		5,407	D	$257.27(13)	648,633	D
Ordinary Shares	08/10/2026		S(1)		6,486	D	$258.47(14)	642,147	D
Ordinary Shares	08/10/2026		S(1)		2,519	D	$259.94(15)	639,628	D
Ordinary Shares	08/10/2026		S(1)		5,316	D	$261.03(16)	634,312	D
Ordinary Shares	08/10/2026		S(1)		1,471	D	$262.16(17)	632,841	D
Ordinary Shares	08/10/2026		S(1)		1,827	D	$263.78(18)	631,014	D
Ordinary Shares	08/11/2026		S(1)		3,060	D	$243.32(19)	627,954	D
Ordinary Shares	08/11/2026		S(1)		2,507	D	$244.69(20)	625,447	D
Ordinary Shares	08/11/2026		S(1)		11,624	D	$245.78(21)	613,823	D
Ordinary Shares	08/11/2026		S(1)		5,065	D	$246.74(22)	608,758	D
Ordinary Shares	08/11/2026		S(1)		23,028	D	$248.08(23)	585,730	D
Ordinary Shares	08/11/2026		S(1)		35,208	D	$248.78(24)	550,522	D
Ordinary Shares	08/11/2026		S(1)		15,816	D	$249.66(25)	534,706	D
Ordinary Shares	08/11/2026		S(1)		3,331	D	$250.9(26)	531,375	D
Ordinary Shares	08/11/2026		S(1)		2,098	D	$252.74(27)	529,277	D
Ordinary Shares	08/11/2026		S(1)		2,489	D	$253.92(28)	526,788	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 sales reported in this Form 4 relate to restricted stock units, each of which represents a contingent right to receive one share of ordinary stock of Tower Semiconductor Ltd. (the "Company"), that the Reporting Person was granted more than 3 years ago, hence all has become fully vested; the sale was effected pursuant to a pre-arranged, pre-scheduled order instruction established by the Reporting Person on March 12, 2026, when the reporting Person was not in possession of material non-public information.

2. The price reported is a weighted average price. These shares were sold in multiple transactions ranging from $245.26 to $246.26. These shares were sold on the Tel Aviv Stock Exchange in New Israeli Shekels (ILS). The exchange rate in effect on the transaction date was 2.998 ILS to $1.000 . The reporting person undertakes to provide full information regarding the number of shares sold at each separate price upon request

3. The price reported is a weighted average price. These shares were sold in multiple transactions ranging from $246.31 to $247.30. These shares were sold on the Tel Aviv Stock Exchange in New Israeli Shekels (ILS). The exchange rate in effect on the transaction date was 2.998 ILS to $1.000 . The reporting person undertakes to provide full information regarding the number of shares sold at each separate price upon request

4. The price reported is a weighted average price. These shares were sold in multiple transactions ranging from $247.36 to $248.35. These shares were sold on the Tel Aviv Stock Exchange in New Israeli Shekels (ILS). The exchange rate in effect on the transaction date was 2.998 ILS to $1.000 . The reporting person undertakes to provide full information regarding the number of shares sold at each separate price upon request

5. The price reported is a weighted average price. These shares were sold in multiple transactions ranging from $248.37 to $249.37. These shares were sold on the Tel Aviv Stock Exchange in New Israeli Shekels (ILS). The exchange rate in effect on the transaction date was 2.998 ILS to $1.000 . The reporting person undertakes to provide full information regarding the number of shares sold at each separate price upon request

6. The price reported is a weighted average price. These shares were sold in multiple transactions ranging from $249.40 to $250.38. These shares were sold on the Tel Aviv Stock Exchange in New Israeli Shekels (ILS). The exchange rate in effect on the transaction date was 2.998 ILS to $1.000 . The reporting person undertakes to provide full information regarding the number of shares sold at each separate price upon request

7. The price reported is a weighted average price. These shares were sold in multiple transactions ranging from $250.63 to $251.43. These shares were sold on the Tel Aviv Stock Exchange in New Israeli Shekels (ILS). The exchange rate in effect on the transaction date was 2.998 ILS to $1.000 . The reporting person undertakes to provide full information regarding the number of shares sold at each separate price upon request

8. The price reported is a weighted average price. These shares were sold in multiple transactions ranging from $251.77 to $252.77. These shares were sold on the Tel Aviv Stock Exchange in New Israeli Shekels (ILS). The exchange rate in effect on the transaction date was 2.998 ILS to $1.000 . The reporting person undertakes to provide full information regarding the number of shares sold at each separate price upon request

9. The price reported is a weighted average price. These shares were sold in multiple transactions ranging from $252.78 to $253.77. These shares were sold on the Tel Aviv Stock Exchange in New Israeli Shekels (ILS). The exchange rate in effect on the transaction date was 2.998 ILS to $1.000 . The reporting person undertakes to provide full information regarding the number of shares sold at each separate price upon request

10. The price reported is a weighted average price. These shares were sold in multiple transactions ranging from $253.80 to $254.80. These shares were sold on the Tel Aviv Stock Exchange in New Israeli Shekels (ILS). The exchange rate in effect on the transaction date was 2.998 ILS to $1.000 . The reporting person undertakes to provide full information regarding the number of shares sold at each separate price upon request

11. The price reported is a weighted average price. These shares were sold in multiple transactions ranging from $254.84 to $255.84. These shares were sold on the Tel Aviv Stock Exchange in New Israeli Shekels (ILS). The exchange rate in effect on the transaction date was 2.998 ILS to $1.000 . The reporting person undertakes to provide full information regarding the number of shares sold at each separate price upon request

12. The price reported is a weighted average price. These shares were sold in multiple transactions ranging from $255.87 to $256.87. These shares were sold on the Tel Aviv Stock Exchange in New Israeli Shekels (ILS). The exchange rate in effect on the transaction date was 2.998 ILS to $1.000 . The reporting person undertakes to provide full information regarding the number of shares sold at each separate price upon request

13. The price reported is a weighted average price. These shares were sold in multiple transactions ranging from $256.90 to $257.87. These shares were sold on the Tel Aviv Stock Exchange in New Israeli Shekels (ILS). The exchange rate in effect on the transaction date was 2.998 ILS to $1.000 . The reporting person undertakes to provide full information regarding the number of shares sold at each separate price upon request

14. The price reported is a weighted average price. These shares were sold in multiple transactions ranging from $257.94 to $258.91. These shares were sold on the Tel Aviv Stock Exchange in New Israeli Shekels (ILS). The exchange rate in effect on the transaction date was 2.998 ILS to $1.000 . The reporting person undertakes to provide full information regarding the number of shares sold at each separate price upon request

15. The price reported is a weighted average price. These shares were sold in multiple transactions ranging from $259.22 to $260.17. These shares were sold on the Tel Aviv Stock Exchange in New Israeli Shekels (ILS). The exchange rate in effect on the transaction date was 2.998 ILS to $1.000 . The reporting person undertakes to provide full information regarding the number of shares sold at each separate price upon request

16. The price reported is a weighted average price. These shares were sold in multiple transactions ranging from $260.32 to $261.22. These shares were sold on the Tel Aviv Stock Exchange in New Israeli Shekels (ILS). The exchange rate in effect on the transaction date was 2.998 ILS to $1.000 . The reporting person undertakes to provide full information regarding the number of shares sold at each separate price upon request

17. The price reported is a weighted average price. These shares were sold in multiple transactions ranging from $261.81 to $262.24. These shares were sold on the Tel Aviv Stock Exchange in New Israeli Shekels (ILS). The exchange rate in effect on the transaction date was 2.998 ILS to $1.000 . The reporting person undertakes to provide full information regarding the number of shares sold at each separate price upon request

18. The price reported is a weighted average price. These shares were sold in multiple transactions ranging from $263.19 to $264.16. These shares were sold on the Tel Aviv Stock Exchange in New Israeli Shekels (ILS). The exchange rate in effect on the transaction date was 2.998 ILS to $1.000 . The reporting person undertakes to provide full information regarding the number of shares sold at each separate price upon request

19. The price reported is a weighted average price. These shares were sold in multiple transactions ranging from $243.18 to $244.13. These shares were sold on the Tel Aviv Stock Exchange in New Israeli Shekels (ILS). The exchange rate in effect on the transaction date was 3.005 ILS to $1.000 . The reporting person undertakes to provide full information regarding the number of shares sold at each separate price upon request

20. The price reported is a weighted average price. These shares were sold in multiple transactions ranging from $244.26 to $245.26. These shares were sold on the Tel Aviv Stock Exchange in New Israeli Shekels (ILS). The exchange rate in effect on the transaction date was 3.005 ILS to $1.000 . The reporting person undertakes to provide full information regarding the number of shares sold at each separate price upon request

21. The price reported is a weighted average price. These shares were sold in multiple transactions ranging from $245.29 to $246.22. These shares were sold on the Tel Aviv Stock Exchange in New Israeli Shekels (ILS). The exchange rate in effect on the transaction date was 3.005 ILS to $1.000 . The reporting person undertakes to provide full information regarding the number of shares sold at each separate price upon request

22. The price reported is a weighted average price. These shares were sold in multiple transactions ranging from $246.34 to $247.34. These shares were sold on the Tel Aviv Stock Exchange in New Israeli Shekels (ILS). The exchange rate in effect on the transaction date was 3.005 ILS to $1.000 . The reporting person undertakes to provide full information regarding the number of shares sold at each separate price upon request

23. The price reported is a weighted average price. These shares were sold in multiple transactions ranging from $247.35 to $248.35. These shares were sold on the Tel Aviv Stock Exchange in New Israeli Shekels (ILS). The exchange rate in effect on the transaction date was 3.005 ILS to $1.000 . The reporting person undertakes to provide full information regarding the number of shares sold at each separate price upon request

24. The price reported is a weighted average price. These shares were sold in multiple transactions ranging from $248.36 to $249.35. These shares were sold on the Tel Aviv Stock Exchange in New Israeli Shekels (ILS). The exchange rate in effect on the transaction date was 3.005 ILS to $1.000 . The reporting person undertakes to provide full information regarding the number of shares sold at each separate price upon request

25. The price reported is a weighted average price. These shares were sold in multiple transactions ranging from $249.39 to $250.32. These shares were sold on the Tel Aviv Stock Exchange in New Israeli Shekels (ILS). The exchange rate in effect on the transaction date was 3.005 ILS to $1.000 . The reporting person undertakes to provide full information regarding the number of shares sold at each separate price upon request

26. The price reported is a weighted average price. These shares were sold in multiple transactions ranging from $250.45 to $251.38. These shares were sold on the Tel Aviv Stock Exchange in New Israeli Shekels (ILS). The exchange rate in effect on the transaction date was 3.005 ILS to $1.000 . The reporting person undertakes to provide full information regarding the number of shares sold at each separate price upon request

27. The price reported is a weighted average price. These shares were sold in multiple transactions ranging from $252.20 to $253.08. These shares were sold on the Tel Aviv Stock Exchange in New Israeli Shekels (ILS). The exchange rate in effect on the transaction date was 3.005 ILS to $1.000 . The reporting person undertakes to provide full information regarding the number of shares sold at each separate price upon request

28. These shares were sold on the Tel Aviv Stock Exchange in New Israeli Shekels (ILS). The exchange rate in effect on the transaction date was 3.005 ILS to $1.000 . The reporting person undertakes to provide full information regarding the number of shares sold at each separate price upon request

	/s/ Meirav Shemesh on behalf of Oppenheimer Israel, as Attorney-in-fact	08/12/2026
	** 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.