Russell Craig Ellwanger - 10 Aug 2026 Form 4 Insider Report for TOWER SEMICONDUCTOR LTD (TSEM)

Reporting relationship
Chief Executive Officer
Issuer ticker
TSEM
Reported as of
10 Aug 2026
Net transaction value
-$45,559,756
Source evidence Original filing metadata and source links for verification. 4 source fields
SEC form
4
Accepted by SEC
12 Aug 2026, 11:31:09 UTC
Prior SEC filing
15 Jul 2026
Source filing
View source filing
Reporting owner 1 detail
Reporting owner signature
/s/ Meirav Shemesh on behalf of Oppenheimer Israel, as Attorney-in-fact

Key filing fact

Russell Craig Ellwanger filed Form 4 for TOWER SEMICONDUCTOR LTD (TSEM) on 12 Aug 2026.

Key facts

  • This page summarizes Russell Craig Ellwanger's Form 4 filing for TOWER SEMICONDUCTOR LTD (TSEM).
  • 27 reported transactions and 0 derivative rows are listed below.
  • Accepted by SEC: 12 Aug 2026, 11:31.

Change

  • Previous filing in this sequence was filed on 15 Jul 2026.
  • Current net transaction value: -$45,559,756.

Research use

  • This tells you what this filing adds before you inspect full transaction and derivative tables.
  • You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002129121 Primary reporting owner

Ellwanger Russell Craig

Relationship
Chief Executive Officer
Address
288 COUNTY ROAD #127, BEDFORD
Signature
/s/ Meirav Shemesh on behalf of Oppenheimer Israel, as Attorney-in-fact
Signature date
12 Aug 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

TSEM transaction

Ordinary Shares

Sale

Transaction value
$252,078
Shares
-1,025
Change %
-0.14%
Price
$245.93
Shares after
707,298
Date
10 Aug 2026
Ownership
Direct
Footnotes
F1, F2
TSEM transaction

Ordinary Shares

Sale

Transaction value
$508,716
Shares
-2,062
Change %
-0.29%
Price
$246.71
Shares after
705,236
Date
10 Aug 2026
Ownership
Direct
Footnotes
F1, F3
TSEM transaction

Ordinary Shares

Sale

Transaction value
$1,363,614
Shares
-5,498
Change %
-0.78%
Price
$248.02
Shares after
699,738
Date
10 Aug 2026
Ownership
Direct
Footnotes
F1, F4
TSEM transaction

Ordinary Shares

Sale

Transaction value
$1,383,857
Shares
-5,559
Change %
-0.79%
Price
$248.94
Shares after
694,179
Date
10 Aug 2026
Ownership
Direct
Footnotes
F1, F5
TSEM transaction

Ordinary Shares

Sale

Transaction value
$280,806
Shares
-1,123
Change %
-0.16%
Price
$250.05
Shares after
693,056
Date
10 Aug 2026
Ownership
Direct
Footnotes
F1, F6
TSEM transaction

Ordinary Shares

Sale

Transaction value
$1,625,233
Shares
-6,474
Change %
-0.93%
Price
$251.04
Shares after
686,582
Date
10 Aug 2026
Ownership
Direct
Footnotes
F1, F7
TSEM transaction

Ordinary Shares

Sale

Transaction value
$842,166
Shares
-3,341
Change %
-0.49%
Price
$252.07
Shares after
683,241
Date
10 Aug 2026
Ownership
Direct
Footnotes
F1, F8
TSEM transaction

Ordinary Shares

Sale

Transaction value
$2,287,348
Shares
-9,022
Change %
-1.3%
Price
$253.53
Shares after
674,219
Date
10 Aug 2026
Ownership
Direct
Footnotes
F1, F9
TSEM transaction

Ordinary Shares

Sale

Transaction value
$1,866,223
Shares
-7,343
Change %
-1.1%
Price
$254.15
Shares after
666,876
Date
10 Aug 2026
Ownership
Direct
Footnotes
F1, F10
TSEM transaction

Ordinary Shares

Sale

Transaction value
$795,328
Shares
-3,116
Change %
-0.47%
Price
$255.24
Shares after
663,760
Date
10 Aug 2026
Ownership
Direct
Footnotes
F1, F11
TSEM transaction

Ordinary Shares

Sale

Transaction value
$2,493,763
Shares
-9,720
Change %
-1.5%
Price
$256.56
Shares after
654,040
Date
10 Aug 2026
Ownership
Direct
Footnotes
F1, F12
TSEM transaction

Ordinary Shares

Sale

Transaction value
$1,391,059
Shares
-5,407
Change %
-0.83%
Price
$257.27
Shares after
648,633
Date
10 Aug 2026
Ownership
Direct
Footnotes
F1, F13
TSEM transaction

Ordinary Shares

Sale

Transaction value
$1,676,436
Shares
-6,486
Change %
-1%
Price
$258.47
Shares after
642,147
Date
10 Aug 2026
Ownership
Direct
Footnotes
F1, F14
TSEM transaction

Ordinary Shares

Sale

Transaction value
$654,789
Shares
-2,519
Change %
-0.39%
Price
$259.94
Shares after
639,628
Date
10 Aug 2026
Ownership
Direct
Footnotes
F1, F15
TSEM transaction

Ordinary Shares

Sale

Transaction value
$1,387,635
Shares
-5,316
Change %
-0.83%
Price
$261.03
Shares after
634,312
Date
10 Aug 2026
Ownership
Direct
Footnotes
F1, F16
TSEM transaction

Ordinary Shares

Sale

Transaction value
$385,637
Shares
-1,471
Change %
-0.23%
Price
$262.16
Shares after
632,841
Date
10 Aug 2026
Ownership
Direct
Footnotes
F1, F17
TSEM transaction

Ordinary Shares

Sale

Transaction value
$481,926
Shares
-1,827
Change %
-0.29%
Price
$263.78
Shares after
631,014
Date
10 Aug 2026
Ownership
Direct
Footnotes
F1, F18
TSEM transaction

Ordinary Shares

Sale

Transaction value
$744,559
Shares
-3,060
Change %
-0.48%
Price
$243.32
Shares after
627,954
Date
11 Aug 2026
Ownership
Direct
Footnotes
F1, F19
TSEM transaction

Ordinary Shares

Sale

Transaction value
$613,438
Shares
-2,507
Change %
-0.4%
Price
$244.69
Shares after
625,447
Date
11 Aug 2026
Ownership
Direct
Footnotes
F1, F20
TSEM transaction

Ordinary Shares

Sale

Transaction value
$2,856,947
Shares
-11,624
Change %
-1.9%
Price
$245.78
Shares after
613,823
Date
11 Aug 2026
Ownership
Direct
Footnotes
F1, F21
TSEM transaction

Ordinary Shares

Sale

Transaction value
$1,249,738
Shares
-5,065
Change %
-0.83%
Price
$246.74
Shares after
608,758
Date
11 Aug 2026
Ownership
Direct
Footnotes
F1, F22
TSEM transaction

Ordinary Shares

Sale

Transaction value
$5,712,786
Shares
-23,028
Change %
-3.8%
Price
$248.08
Shares after
585,730
Date
11 Aug 2026
Ownership
Direct
Footnotes
F1, F23
TSEM transaction

Ordinary Shares

Sale

Transaction value
$8,759,046
Shares
-35,208
Change %
-6%
Price
$248.78
Shares after
550,522
Date
11 Aug 2026
Ownership
Direct
Footnotes
F1, F24
TSEM transaction

Ordinary Shares

Sale

Transaction value
$3,948,623
Shares
-15,816
Change %
-2.9%
Price
$249.66
Shares after
534,706
Date
11 Aug 2026
Ownership
Direct
Footnotes
F1, F25
TSEM transaction

Ordinary Shares

Sale

Transaction value
$835,748
Shares
-3,331
Change %
-0.62%
Price
$250.90
Shares after
531,375
Date
11 Aug 2026
Ownership
Direct
Footnotes
F1, F26
TSEM transaction

Ordinary Shares

Sale

Transaction value
$530,249
Shares
-2,098
Change %
-0.39%
Price
$252.74
Shares after
529,277
Date
11 Aug 2026
Ownership
Direct
Footnotes
F1, F27
TSEM transaction

Ordinary Shares

Sale

Transaction value
$632,007
Shares
-2,489
Change %
-0.47%
Price
$253.92
Shares after
526,788
Date
11 Aug 2026
Ownership
Direct
Footnotes
F1, F28
* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 28 footnotes

Footnote F1

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.

Footnote F2

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

Footnote F3

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

Footnote F4

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

Footnote F5

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

Footnote F6

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

Footnote F7

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

Footnote F8

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

Footnote F9

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

Footnote F10

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

Footnote F11

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

Footnote F12

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

Footnote F13

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

Footnote F14

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

Footnote F15

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

Footnote F16

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

Footnote F17

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

Footnote F18

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

Footnote F19

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

Footnote F20

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

Footnote F21

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

Footnote F22

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

Footnote F23

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

Footnote F24

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

Footnote F25

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

Footnote F26

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

Footnote F27

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

Footnote F28

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

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