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MU SEC Filing News — Micron Technology, Inc.

Latest SEC filings for Micron Technology, Inc. (MU) 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 2026-04-17

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

ALLEN SCOTT R. (CVP, Chief Accounting 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: ALLEN SCOTT R. (CVP, Chief Accounting Officer) Shares: 912
Form 4 Insider Selling 2026-04-16

MU insider CORDANO MICHAEL D (EVP, Worldwide Sales) sold 3,407 shares (~$1.48M)

CORDANO MICHAEL D, listed as EVP, Worldwide Sales at MICRON TECHNOLOGY INC, reported an open-market sale of 3,407 MU shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

Filing: Form 4 (Insider Transaction) Insider: CORDANO MICHAEL D (EVP, Worldwide Sales) Shares: 3,407 Est. Value: $1.48M
Form 4 Insider Selling 2026-04-14

MU insider Sadana Sumit (EVP and Chief Business Officer) sold 24,000 shares (~$10.11M)

Sadana Sumit, listed as EVP and Chief Business Officer at MICRON TECHNOLOGY INC, reported an open-market sale of 24,000 MU shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

Filing: Form 4 (Insider Transaction) Insider: Sadana Sumit (EVP and Chief Business Officer) Shares: 24,000 Est. Value: $10.11M
Form 144 Large Proposed Insider Sale 2026-04-14

MU Form 144 filed for proposed insider sale by MARY PAT MCCARTHY (18,223 shares) ~$16.57M

MARY PAT MCCARTHY filed a Form 144 with the SEC indicating intent to sell MU (MICRON TECHNOLOGY 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. The proposed dollar value is large enough to merit attention.

Filing: Form 144 (Proposed Sale Notice) Insider: MARY PAT MCCARTHY Shares: 18,223 Est. Value: $16.57M
Form 144 Proposed Insider Sale 2026-04-14

MU Form 144 filed for proposed insider sale by MICHAEL CORDANO (3,407 shares) ~$2.96M

MICHAEL CORDANO filed a Form 144 with the SEC indicating intent to sell MU (MICRON TECHNOLOGY 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: MICHAEL CORDANO Shares: 3,407 Est. Value: $2.96M
Form 4 Insider Selling 2026-04-13

MU insider CORDANO MICHAEL D (EVP, Worldwide Sales) sold 3,407 shares (~$1.43M)

CORDANO MICHAEL D, listed as EVP, Worldwide Sales at MICRON TECHNOLOGY INC, reported an open-market sale of 3,407 MU shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

Filing: Form 4 (Insider Transaction) Insider: CORDANO MICHAEL D (EVP, Worldwide Sales) Shares: 3,407 Est. Value: $1.43M
Form 144 Large Proposed Insider Sale 2026-04-10

MU Form 144 filed for proposed insider sale by SUMIT SADANA (24,000 shares) ~$20.22M

SUMIT SADANA filed a Form 144 with the SEC indicating intent to sell MU (MICRON TECHNOLOGY 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. The proposed dollar value is large enough to merit attention.

Filing: Form 144 (Proposed Sale Notice) Insider: SUMIT SADANA Shares: 24,000 Est. Value: $20.22M
Form 144 Proposed Insider Sale 2026-04-09

MU Form 144 filed for proposed insider sale by MICHAEL CORDANO (3,407 shares) ~$2.87M

MICHAEL CORDANO filed a Form 144 with the SEC indicating intent to sell MU (MICRON TECHNOLOGY 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: MICHAEL CORDANO Shares: 3,407 Est. Value: $2.87M
Form 4 Insider Selling 2026-04-03

MU insider ARNZEN APRIL S (EVP and Chief People Officer) sold 40,000 shares (~$13.90M)

ARNZEN APRIL S, listed as EVP and Chief People Officer at MICRON TECHNOLOGY INC, reported an open-market sale of 40,000 MU shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

Filing: Form 4 (Insider Transaction) Insider: ARNZEN APRIL S (EVP and Chief People Officer) Shares: 40,000 Est. Value: $13.90M
Form 4 Tax / Compensation Filing 2026-04-02

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

Liu Teyin 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: Liu Teyin M (Director) Shares: 97
Form 4 Tax / Compensation Filing 2026-04-02

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

SWAN ROBERT HOLMES (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: SWAN ROBERT HOLMES (Director)
Form 144 Large Proposed Insider Sale 2026-04-01

MU Form 144 filed for proposed insider sale by April S. Arnzen (40,000 shares) ~$27.79M

April S. Arnzen filed a Form 144 with the SEC indicating intent to sell MU (MICRON TECHNOLOGY 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. The proposed dollar value is large enough to merit attention.

Filing: Form 144 (Proposed Sale Notice) Insider: April S. Arnzen Shares: 40,000 Est. Value: $27.79M
Form 8-K Material Company Update 2026-04-01

MU filed 8-K — material company event

MICRON TECHNOLOGY INC filed an 8-K with the SEC reporting a material event. Filing excerpt: XBRL Viewer

Filing: 8-K (Material Event)
Form 8-K Material Company Update 2026-03-25

MU filed 8-K — material company event

MICRON TECHNOLOGY INC filed an 8-K with the SEC reporting a material event. Filing excerpt: XBRL Viewer

Filing: 8-K (Material Event)
Form 10-Q Quarterly Report 2026-03-19

MU filed Quarterly Report (10-Q)

MICRON TECHNOLOGY INC filed its quarterly report with the SEC. This report includes unaudited financial statements and management discussion for the quarter.

Filing: 10-Q (Quarterly Report)
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