MU insider buying and SEC filings, explained
Micron Technology Inc. · CIK 723125
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Insider activity in the last 12 months
Bought
$7.8M
Insiders who bought
1
Sold (not marked 10b5-1)
$54.2M
Planned sales (10b5-1)
$315.7M
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Oct 16, 2026 | Planned (10b5-1) | Scott J Deboer (Pres. & Chief Tech & Prod Offr) sold 28,545 shares at about $900.00 ($25.7M), marked as a 10b5-1 plan trade. Holdings down 16% to 147,430 shares. | SEC filing Filed Oct 20, 2026, 7:03 PM ET |
| Oct 14, 2026 | Planned (10b5-1) | Michael Charles Ray (SVP, Chief Legal Officer) sold 40 shares at $947.29 ($38K), marked as a 10b5-1 plan trade. Holdings down <1% to 56,248 shares. | SEC filing Filed Oct 15, 2026, 8:11 PM ET |
| Oct 14, 2026 | Planned (10b5-1) | Michael Charles Ray (SVP, Chief Legal Officer) sold 6,288 shares at about $929.64 ($5.8M), marked as a 10b5-1 plan trade. Holdings down 10% to 56,288 shares. | SEC filing Filed Oct 15, 2026, 8:10 PM ET |
| Jun 26, 2026 | Sale | Alexis Bjorlin (Director) sold 25 shares indirectly (by trust) at $1,132.33 ($28K). Holdings by trust down 10% to 235 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 28, 2026 |
| Aug 21, 2026 | Planned (10b5-1) | Sanjay Mehrotra (CEO and Director) sold 40,000 shares at about $968.90 ($38.8M), marked as a 10b5-1 plan trade. Holdings down 13% to 264,503 shares. | SEC filing Filed Aug 25, 2026 |
| Aug 18, 2026 | Sale | Sumit Sadana (EVP and Chief Business Officer) sold 15,000 shares at about $934.29 ($14.0M). Holdings down 7% to 191,021 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 20, 2026 |
| Jul 24, 2026 | Planned (10b5-1) | Sanjay Mehrotra (CEO and Director) sold 8,715 shares at about $951.72 ($8.3M), marked as a 10b5-1 plan trade. Holdings down 3% to 304,503 shares. | SEC filing Filed Jul 28, 2026 |
| Jul 24, 2026 | Planned (10b5-1) | Sanjay Mehrotra (CEO and Director) sold 31,285 shares at about $926.83 ($29.0M), marked as a 10b5-1 plan trade. Holdings down 9% to 313,218 shares. | SEC filing Filed Jul 28, 2026 |
| Jul 23, 2026 | Sale | Scott R. Allen (CVP, Chief Accounting Officer) sold 879 shares at $1,000.00 ($879K). Holdings down 2% to 34,958 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jul 27, 2026 |
| Jul 1, 2026 | Planned (10b5-1) | April S. Arnzen (EVP and Chief People Officer) sold 40,000 shares at about $1,083.94 ($43.4M), marked as a 10b5-1 plan trade. Holdings down 32% to 85,737 shares. | SEC filing Filed Jul 6, 2026 |
| Jun 30, 2026 | Sale | Lynn A Dugle (Director) sold 1,300 shares at about $1,150.43 ($1.5M). Holdings down 7% to 17,728 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jul 2, 2026 |
| Jun 26, 2026 | Planned (10b5-1) | Sanjay Mehrotra (CEO and Director) sold 11,494 shares at about $1,180.96 ($13.6M), marked as a 10b5-1 plan trade. Holdings down 3% to 344,503 shares. | SEC filing Filed Jun 30, 2026 |
| Jun 26, 2026 | Planned (10b5-1) | Sanjay Mehrotra (CEO and Director) sold 28,506 shares at about $1,149.28 ($32.8M), marked as a 10b5-1 plan trade. Holdings down 7% to 355,997 shares. | SEC filing Filed Jun 30, 2026 |
| May 29, 2026 | Planned (10b5-1) | Sanjay Mehrotra (CEO and Director) sold 2,561 shares at about $975.63 ($2.5M), marked as a 10b5-1 plan trade. Holdings down 1% to 384,503 shares. | SEC filing Filed Jun 2, 2026 |
| May 29, 2026 | Planned (10b5-1) | Sanjay Mehrotra (CEO and Director) sold 37,439 shares at about $960.38 ($36.0M), marked as a 10b5-1 plan trade. Holdings down 9% to 387,064 shares. | SEC filing Filed Jun 2, 2026 |
| May 11, 2026 | Sale | Steven J. Gomo (Director) sold 2,000 shares at about $787.04 ($1.6M). Holdings down 10% to 17,139 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 13, 2026 |
| May 1, 2026 | Planned (10b5-1) | Michael Charles Ray (SVP, Chief Legal Officer) sold 7,601 shares at about $534.30 ($4.1M), marked as a 10b5-1 plan trade. Holdings down 10% to 67,227 shares. | SEC filing Filed May 5, 2026 |
| May 1, 2026 | Planned (10b5-1) | Sanjay Mehrotra (CEO and Director) sold 40,000 shares at about $536.26 ($21.5M), marked as a 10b5-1 plan trade. Holdings down 9% to 424,503 shares. | SEC filing Filed May 5, 2026 |
| Apr 14, 2026 | Sale | Michael D. Cordano (EVP, Worldwide Sales) sold 3,407 shares at $435.00 ($1.5M). Holdings down 7% to 44,059 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Apr 16, 2026 |
| Apr 10, 2026 | Sale | Sumit Sadana (EVP and Chief Business Officer) sold 24,000 shares at about $421.35 ($10.1M). Holdings down 10% to 224,021 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Apr 14, 2026 |
| Apr 9, 2026 | Sale | Michael D. Cordano (EVP, Worldwide Sales) sold 3,407 shares at $420.81 ($1.4M). Holdings down 7% to 47,466 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Apr 13, 2026 |
| Apr 1, 2026 | Planned (10b5-1) | April S. Arnzen (EVP and Chief People Officer) sold 40,000 shares at about $347.39 ($13.9M), marked as a 10b5-1 plan trade. Holdings down 24% to 125,737 shares. | SEC filing Filed Apr 3, 2026 |
| Feb 2, 2026 | Sale | Sumit Sadana (EVP and Chief Business Officer) sold 25,000 shares at about $429.89 ($10.7M). Holdings down 9% to 248,021 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Feb 4, 2026 |
| Jan 27, 2026 | Planned (10b5-1) | Michael Charles Ray (SVP, Chief Legal Officer) sold 12,268 shares at about $409.68 ($5.0M), marked as a 10b5-1 plan trade. Holdings down 14% to 74,675 shares. | SEC filing Filed Jan 29, 2026 |
| Jan 22, 2026 | Sale | Manish H. Bhatia (EVP, Global Operations) sold 26,623 shares at about $391.04 ($10.4M). Holdings down 8% to 323,486 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jan 26, 2026 |
| Jan 13–14, 2026 | Purchase (code P) | Teyin M Liu (Director) bought 23,200 shares between Jan 13 and Jan 14 at about $337.14 ($7.8M), reported as a purchase (code P). Holdings up 856% to 25,910 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jan 15, 2026 |
| Jan 6, 2026 | Sale | Scott R. Allen (CVP, Chief Accounting Officer) sold 2,000 shares at $337.50 ($675K). Holdings down 5% to 38,237 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jan 8, 2026 |
| Dec 22, 2025 | Planned (10b5-1) | April S. Arnzen (EVP and Chief People Officer) sold 15,000 shares at about $277.09 ($4.2M), marked as a 10b5-1 plan trade. Holdings down 8% to 165,618 shares. | SEC filing Filed Dec 23, 2025 |
| Dec 19, 2025 | Sale | Steven J. Gomo (Director) sold 5,000 shares at $263.63 ($1.3M). Holdings down 21% to 19,139 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Dec 23, 2025 |
| Nov 6–7, 2025 | Planned (10b5-1) | Sanjay Mehrotra (CEO and Director) sold 12,500 shares between Nov 6, 2025 and Nov 7, 2025 at about $238.96 ($3.0M), marked as a 10b5-1 plan trade. Holdings down 3% to 396,578 shares. | SEC filing Filed Nov 10, 2025 |
| Oct 30, 2025 | Planned (10b5-1) | Mark J. Murphy (CFO) sold 126,000 shares at about $225.31 ($28.4M), marked as a 10b5-1 plan trade. Holdings down 36% to 219,693 shares. | SEC filing Filed Nov 3, 2025 |
35 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
No cluster buys in the last 12 months.
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
No 8-K filings in the last 12 months.
Red flags are objective triggers only: the item or form filed, never an opinion.
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