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CSCO SEC Filing News — Cisco Systems, Inc.

Latest SEC filings for Cisco Systems, Inc. (CSCO) explained in plain English: insider buying and selling (Form 4), proposed insider sales (Form 144), material company events (8-K), and quarterly & annual reports (10-Q / 10-K). Sourced directly from SEC EDGAR.

What you’re looking at: Each item below is parsed from an actual SEC filing. Form 4 = confirmed insider transaction · Form 144 = proposed sale notice · 8-K = material event (earnings, M&A, leadership change, etc.) · 10-Q / 10-K = quarterly / annual report.
Form 4 Tax / Compensation Filing 2026-04-13

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

Tuszik Oliver (EVP, Global Sales) 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: Tuszik Oliver (EVP, Global Sales) Shares: 2,259
Form 4 Tax / Compensation Filing 2026-04-07

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

Shimer Peter A (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: Shimer Peter A (Director) Shares: 2,333
Form 8-K Material Company Update 2026-04-06

CSCO filed 8-K — material company event

CISCO SYSTEMS, INC. filed an 8-K with the SEC reporting a material event. Filing excerpt: XBRL Viewer

Filing: 8-K (Material Event)
Form 4 Insider Selling 2026-03-23

CSCO insider Patterson Mark (EVP and CFO) sold 4,892 shares (~$381.4K)

Patterson Mark, listed as EVP and CFO at CISCO SYSTEMS, INC., reported an open-market sale of 4,892 CSCO shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

Filing: Form 4 (Insider Transaction) Insider: Patterson Mark (EVP and CFO) Shares: 4,892 Est. Value: $381.4K
Form 144 Proposed Insider Sale 2026-03-20

CSCO Form 144 filed for proposed insider sale by MARK PATTERSON (4,892 shares) ~$768.1K

MARK PATTERSON filed a Form 144 with the SEC indicating intent to sell CSCO (CISCO SYSTEMS, INC.) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4.

Filing: Form 144 (Proposed Sale Notice) Insider: MARK PATTERSON Shares: 4,892 Est. Value: $768.1K
Form 4 Insider Selling 2026-03-19

CSCO insider Stahlkopf Deborah L (EVP and Chief Legal Officer) sold 7,981 shares (~$634.5K)

Stahlkopf Deborah L, listed as EVP and Chief Legal Officer at CISCO SYSTEMS, INC., reported an open-market sale of 7,981 CSCO shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

Filing: Form 4 (Insider Transaction) Insider: Stahlkopf Deborah L (EVP and Chief Legal Officer) Shares: 7,981 Est. Value: $634.5K
Form 4 Insider Selling 2026-03-19

CSCO insider Tuszik Oliver (EVP, Global Sales) sold 3,132 shares (~$249.7K)

Tuszik Oliver, listed as EVP, Global Sales at CISCO SYSTEMS, INC., reported an open-market sale of 3,132 CSCO shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

Filing: Form 4 (Insider Transaction) Insider: Tuszik Oliver (EVP, Global Sales) Shares: 3,132 Est. Value: $249.7K
Form 144 Proposed Insider Sale 2026-03-18

CSCO Form 144 filed for proposed insider sale by OLIVER TUSZIK (3,132 shares) ~$496.5K

OLIVER TUSZIK filed a Form 144 with the SEC indicating intent to sell CSCO (CISCO SYSTEMS, INC.) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4.

Filing: Form 144 (Proposed Sale Notice) Insider: OLIVER TUSZIK Shares: 3,132 Est. Value: $496.5K
Form 4 Tax / Compensation Filing 2026-03-17

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

Tessel Marianna (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: Tessel Marianna (Director) Shares: 383
Form 4 Tax / Compensation Filing 2026-03-17

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

JOHNSON KRISTINA M (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: JOHNSON KRISTINA M (Director) Shares: 383
Form 4 Tax / Compensation Filing 2026-03-17

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

Weil Kevin (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: Weil Kevin (Director) Shares: 383
Form 144 Proposed Insider Sale 2026-03-17

CSCO Form 144 filed for proposed insider sale by DEBORAH STAHLKOPF (7,981 shares) ~$1.26M

DEBORAH STAHLKOPF filed a Form 144 with the SEC indicating intent to sell CSCO (CISCO SYSTEMS, INC.) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4.

Filing: Form 144 (Proposed Sale Notice) Insider: DEBORAH STAHLKOPF Shares: 7,981 Est. Value: $1.26M
Form 4 Insider Selling 2026-03-12

CSCO insider Subaiya Thimaya K. (EVP, Operations) sold 1,744 shares (~$134.4K)

Subaiya Thimaya K., listed as EVP, Operations at CISCO SYSTEMS, INC., reported an open-market sale of 1,744 CSCO shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

Filing: Form 4 (Insider Transaction) Insider: Subaiya Thimaya K. (EVP, Operations) Shares: 1,744 Est. Value: $134.4K
Form 4 Insider Selling 2026-03-12

CSCO insider Wong Maria Victoria (SVP & Chief Acctg Officer) sold 551 shares (~$42.7K)

Wong Maria Victoria, listed as SVP & Chief Acctg Officer at CISCO SYSTEMS, INC., reported an open-market sale of 551 CSCO shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

Filing: Form 4 (Insider Transaction) Insider: Wong Maria Victoria (SVP & Chief Acctg Officer) Shares: 551 Est. Value: $42.7K
Form 144 Proposed Insider Sale 2026-03-12

CSCO Form 144 filed for proposed insider sale by THIMAYA SUBAIYA (1,744 shares) ~$272.4K

THIMAYA SUBAIYA filed a Form 144 with the SEC indicating intent to sell CSCO (CISCO SYSTEMS, INC.) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4.

Filing: Form 144 (Proposed Sale Notice) Insider: THIMAYA SUBAIYA Shares: 1,744 Est. Value: $272.4K
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