TSEM SEC Filing News — Tower Semiconductor Ltd.

Latest SEC filings for Tower Semiconductor Ltd. (TSEM) explained in plain English. Covers insider buying and selling (Form 4), proposed insider sales (Form 144), material company events (8-K), and quarterly & annual reports (10-Q / 10-K). All data sourced directly from SEC EDGAR — last updated 2026-07-15.

Tower Semiconductor Ltd., an independent semiconductor foundry, provides technology, development, and process platforms for integrated circuits in the United States, Japan, rest of Asia, and Europe. The company provides customizable process technologies, including SiGe, SiPho, mixed signal CMOS, RF CMOS, CMOS image sensor, non-imaging sensors, wafers, and integrated power management. It also offers a design enablement platform for a design cycle, as well as transfer optimization and development …
Sector: Technology Industry: Semiconductors Market Cap: $26.9B CIK: 928876
12
Total Filings
0
Bullish Signals
2
Bearish Signals
11
Insider Transactions
0
Material Events (8-K)
0
Periodic Reports
Insider activity for TSEM has skewed bearish recently. Of the 12 filings tracked, 2 carry bearish signals (such as insider sales or negative 8-K disclosures) versus 0 bullish. This does not necessarily signal fundamental deterioration — insiders sell for many reasons — but it is worth monitoring alongside the company's core financial metrics.
Recent SEC Filings
Form 4 Insider Selling 2026-07-15

TSEM insider Ellwanger Russell Craig (Chief Executive Officer) sold 66,964 shares (~$14.40M)

Ellwanger Russell Craig, listed as Chief Executive Officer at TOWER SEMICONDUCTOR LTD, reported an open-market sale of 66,964 TSEM shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

Filing: Form 4 (Insider Transaction) Insider: Ellwanger Russell Craig (Chief Executive Officer) Shares: 66,964 Est. Value: $14.40M
Form 4 Tax / Compensation Filing 2026-07-06

TSEM insider Form 4 filed for equity award, exercise, or tax withholding

Ellwanger Russell Craig (Chief Executive Officer) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Filing: Form 4 (Insider Transaction) Insider: Ellwanger Russell Craig (Chief Executive Officer) Shares: 22,918
Form 4 Tax / Compensation Filing 2026-07-06

TSEM insider Form 4 filed for equity award, exercise, or tax withholding

Elstein Amir (Director) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Filing: Form 4 (Insider Transaction) Insider: Elstein Amir (Director) Shares: 1,222
Form 4 Tax / Compensation Filing 2026-07-06

TSEM insider Form 4 filed for equity award, exercise, or tax withholding

Kaufman Kalman (Director) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Filing: Form 4 (Insider Transaction) Insider: Kaufman Kalman (Director) Shares: 814
Form 4 Tax / Compensation Filing 2026-07-06

TSEM insider Form 4 filed for equity award, exercise, or tax withholding

Chelouche Yoav (Director) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Filing: Form 4 (Insider Transaction) Insider: Chelouche Yoav (Director) Shares: 814
Form 4 Tax / Compensation Filing 2026-07-06

TSEM insider Form 4 filed for equity award, exercise, or tax withholding

Hasson Avi (Director) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Filing: Form 4 (Insider Transaction) Insider: Hasson Avi (Director) Shares: 814
Form 4 Tax / Compensation Filing 2026-07-06

TSEM insider Form 4 filed for equity award, exercise, or tax withholding

Avner Iris (Director) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Filing: Form 4 (Insider Transaction) Insider: Avner Iris (Director) Shares: 814
Form 4 Tax / Compensation Filing 2026-07-06

TSEM insider Form 4 filed for equity award, exercise, or tax withholding

Vakrat Wolkin Michal (Director) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Filing: Form 4 (Insider Transaction) Insider: Vakrat Wolkin Michal (Director) Shares: 814
Form 4 Tax / Compensation Filing 2026-07-06

TSEM insider Form 4 filed for equity award, exercise, or tax withholding

Gross Dana Rebecca (Director) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Filing: Form 4 (Insider Transaction) Insider: Gross Dana Rebecca (Director) Shares: 814
Form 4 Tax / Compensation Filing 2026-07-06

TSEM insider Form 4 filed for equity award, exercise, or tax withholding

Ben Moshe Sagi (Director) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Filing: Form 4 (Insider Transaction) Insider: Ben Moshe Sagi (Director) Shares: 814
Form 4 Tax / Compensation Filing 2026-07-06

TSEM insider Form 4 filed for equity award, exercise, or tax withholding

Seward Carolin T (Director) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Filing: Form 4 (Insider Transaction) Insider: Seward Carolin T (Director) Shares: 814
Form 144 Large Proposed Insider Sale 2025-11-19

TSEM Form 144 filed for proposed insider sale by Amir Elstein (64,000 shares) ~$12.37M

Amir Elstein filed a Form 144 with the SEC indicating intent to sell TSEM (TOWER SEMICONDUCTOR LTD) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4. The proposed dollar value is large enough to merit attention.

Filing: Form 144 (Proposed Sale Notice) Insider: Amir Elstein Shares: 64,000 Est. Value: $12.37M

Understanding Tower Semiconductor Ltd.'s SEC Filings

Form 4 — Insider Transactions

Executives, directors, and large shareholders must report any purchase or sale of TSEM shares within two business days. Consistent buying by multiple insiders is often read as a confidence signal; large sales may reflect diversification or liquidity needs rather than negative conviction.

Form 144 — Proposed Insider Sales

Filed when a company affiliate intends to sell restricted or control shares. A Form 144 is a notice of intent, not confirmation — the actual sale is later confirmed via Form 4. It gives investors advance visibility into planned insider selling activity.

8-K — Material Events

The 8-K is an event-driven filing that Tower Semiconductor Ltd. must submit within four business days of a significant development — including earnings results, mergers, executive changes, credit facility updates, or regulatory actions. Each 8-K item code maps to a specific event type.

10-Q & 10-K — Periodic Reports

The 10-Q (quarterly) and 10-K (annual) are comprehensive reports covering Tower Semiconductor Ltd.'s financial results, risk factors, management discussion, and business operations. The 10-K includes audited financials and is the most complete public disclosure the company makes each year.

Frequently Asked Questions — TSEM SEC Filings

What SEC filings does Tower Semiconductor Ltd. submit to the SEC?

Tower Semiconductor Ltd. (TSEM) submits several types of SEC filings including Form 4 (insider transactions), Form 144 (proposed insider sales), 8-K reports (material events such as earnings releases, acquisitions, leadership changes), and periodic reports — the 10-Q (quarterly) and 10-K (annual). All filings are publicly available through SEC EDGAR.

What does a Form 4 filing tell me about TSEM?

A Form 4 for TSEM discloses a transaction by a company insider — typically a director, officer, or 10%+ shareholder. It shows the date, number of shares bought or sold, the price, and the insider's updated total ownership. Consistent insider buying across multiple executives is often interpreted as a bullish signal.

How do I interpret an 8-K filing from Tower Semiconductor Ltd.?

An 8-K signals a material event requiring prompt disclosure. Common triggers include earnings pre-announcements, acquisitions, leadership appointments or departures, credit changes, or regulatory actions. Read the item codes inside the filing to understand exactly what was disclosed before drawing conclusions.

What is the difference between a 10-K and 10-Q for TSEM?

The 10-K is Tower Semiconductor Ltd.'s annual report with fully audited financial statements, comprehensive MD&A, and complete risk factor disclosures — filed 60–90 days after fiscal year-end. The 10-Q is a lighter quarterly report with unaudited financials filed for the first three quarters. Together they provide a continuous financial picture of the company.

Where can I see all TSEM SEC filings directly on EDGAR?

You can view all historical Tower Semiconductor Ltd. filings on the SEC EDGAR company page for TSEM. Each filing card on this page links directly to the original SEC document.

How often does Tower Semiconductor Ltd. file with the SEC?

Tower Semiconductor Ltd. files one 10-K per year and up to three 10-Qs per year. Form 4 insider transactions must be reported within two business days of each trade, so the frequency depends on how often insiders are buying or selling TSEM shares. 8-K filings occur whenever a material event happens — which can be several times per quarter for an active company.

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SEC filing data is sourced from SEC EDGAR. This page is updated automatically as new filings are detected. Content is for informational purposes only and does not constitute investment advice. Full Disclaimer.