ARNZEN APRIL S
Officer · MU
As of 2026-09-27, ARNZEN APRIL S has 76 Form 4 transactions on record across 1 company — 45 in the trailing 12 months.
Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.
Pattern in the record: open-market sales filed in December in multiple years since 2024 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.
Reconstructed holdings
- Direct $92.8M
- Indirect $0
| MU | direct | 85,737 sh | $92.8M |
Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.
Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.
Trades by company
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|---|---|---|---|---|---|---|
| 2026-07-01 | MU | Sale | 10,497 @ $1079.99 | $11.3M | −8.7% of holding | 109,714 | Form 4 |
| 2026-07-01 | MU | Sale | 4,279 @ $1077.05 | $4.6M | −3.4% of holding | 121,458 | Form 4 |
| 2026-07-01 | MU | Sale | 3,593 @ $1083.31 | $3.9M | −3.4% of holding | 101,620 | Form 4 |
| 2026-07-01 | MU | Sale | 3,572 @ $1080.96 | $3.9M | −3.3% of holding | 106,142 | Form 4 |
| 2026-07-01 | MU | Sale | 2,944 @ $1085.27 | $3.2M | −2.9% of holding | 97,882 | Form 4 |
| 2026-07-01 | MU | Sale | 2,510 @ $1092.68 | $2.7M | −2.7% of holding | 88,847 | Form 4 |
| 2026-07-01 | MU | Sale | 2,317 @ $1091.71 | $2.5M | −2.5% of holding | 91,357 | Form 4 |
| 2026-07-01 | MU | Sale | 2,125 @ $1095.25 | $2.3M | −2.4% of holding | 86,017 | Form 4 |
| 2026-07-01 | MU | Sale | 2,105 @ $1086.38 | $2.3M | −2.2% of holding | 95,777 | Form 4 |
| 2026-07-01 | MU | Sale | 1,328 @ $1087.21 | $1.4M | −1.4% of holding | 94,449 | Form 4 |
| 2026-07-01 | MU | Sale | 1,247 @ $1078.47 | $1.3M | −1.0% of holding | 120,211 | Form 4 |
| 2026-07-01 | MU | Sale | 929 @ $1082.28 | $1.0M | −0.9% of holding | 105,213 | Form 4 |
| 2026-07-01 | MU | Sale | 794 @ $1084.12 | $861K | −0.8% of holding | 100,826 | Form 4 |
| 2026-07-01 | MU | Sale | 705 @ $1093.92 | $771K | −0.8% of holding | 88,142 | Form 4 |
| 2026-07-01 | MU | Sale | 288 @ $1090.60 | $314K | −0.3% of holding | 93,674 | Form 4 |
| 2026-07-01 | MU | Sale | 280 @ $1095.88 | $307K | −0.3% of holding | 85,737 | Form 4 |
| 2026-07-01 | MU | Sale | 267 @ $1089.04 | $291K | −0.3% of holding | 93,962 | Form 4 |
| 2026-07-01 | MU | Sale | 220 @ $1088.12 | $239K | −0.2% of holding | 94,229 | Form 4 |
| 2026-04-01 | MU | Sale | 25,000 @ $348.46 | $8.7M | −16.6% of holding | 125,737 | Form 4 |
| 2026-04-01 | MU | Sale | 8,630 @ $345.13 | $3.0M | −5.2% of holding | 157,107 | Form 4 |
| 2026-04-01 | MU | Sale | 5,766 @ $346.22 | $2.0M | −3.7% of holding | 151,341 | Form 4 |
| 2026-04-01 | MU | Sale | 604 @ $346.83 | $209K | −0.4% of holding | 150,737 | Form 4 |
| 2025-12-22 | MU | Sale | 15,000 @ $277.09 | $4.2M | −8.3% of holding | 165,618 | Form 4 |
| 2025-09-30 | MU | Sale | 15,000 @ $164.04 | $2.5M | −10.2% of holding | 131,580 | Form 4 |
| 2025-06-24 | MU | Sale | 15,000 @ $125.12 | $1.9M | −9.2% of holding | 148,167 | Form 4 |
| 2025-03-25 | MU | Sale | 15,000 @ $96.18 | $1.4M | −8.3% of holding | 164,769 | Form 4 |
| 2024-12-20 | MU | Sale | 4,890 @ $85.21 | $417K | −2.6% of holding | 181,223 | Form 4 |
| 2024-09-26 | MU | Sale | 4,890 @ $113.00 | $553K | −3.5% of holding | 135,830 | Form 4 |
| 2024-06-27 | MU | Sale | 4,890 @ $135.86 | $664K | −3.3% of holding | 142,321 | Form 4 |
| 2024-03-27 | MU | Sale | 4,890 @ $119.30 | $583K | −3.2% of holding | 148,817 | Form 4 |
46 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2025-12-22 | MU | Gift | 110 | 165,508 | Form 4 |
| 2025-10-15 | MU | Withheld for tax | 1,588 | 180,618 | Form 4 |
| 2025-10-13 | MU | Withheld for tax | 9,666 | 159,319 | Form 4 |
| 2025-10-13 | MU | Withheld for tax | 6,082 | 147,177 | Form 4 |
| 2025-10-13 | MU | Withheld for tax | 5,345 | 166,420 | Form 4 |
| 2025-10-13 | MU | Withheld for tax | 5,335 | 142,765 | Form 4 |
| 2025-10-13 | MU | Withheld for tax | 4,907 | 171,952 | Form 4 |
| 2025-10-13 | MU | Withheld for tax | 4,907 | 177,484 | Form 4 |
| 2025-10-13 | MU | Withheld for tax | 4,188 | 182,206 | Form 4 |
| 2025-10-13 | MU | Withheld for tax | 3,689 | 139,076 | Form 4 |
| 2025-10-13 | MU | Option exercise | 10,439 | 176,859 | Form 4 |
| 2025-10-13 | MU | Option exercise | 8,910 | 186,394 | Form 4 |
| 2025-10-13 | MU | Option exercise | 5,332 | 0 | Form 4 |
| 2025-10-13 | MU | Option exercise | 8,410 | 0 | Form 4 |
| 2025-10-13 | MU | Option exercise | 10,440 | 10,440 | Form 4 |
| 2025-10-13 | MU | Option exercise | 8,911 | 8,911 | Form 4 |
| 2025-10-13 | MU | Award / grant | 16,520 | 148,100 | Form 4 |
| 2025-10-13 | MU | Option exercise | 14,183 | 153,259 | Form 4 |
| 2025-10-13 | MU | Option exercise | 21,808 | 168,985 | Form 4 |
| 2025-10-13 | MU | Option exercise | 12,446 | 171,765 | Form 4 |
| 2025-10-13 | MU | Option exercise | 10,439 | 182,391 | Form 4 |
| 2025-07-15 | MU | Withheld for tax | 1,587 | 146,580 | Form 4 |
| 2025-04-15 | MU | Withheld for tax | 1,602 | 163,167 | Form 4 |
| 2025-01-15 | MU | Withheld for tax | 1,682 | 179,541 | Form 4 |
| 2024-10-15 | MU | Withheld for tax | 1,602 | 186,113 | Form 4 |
| 2024-10-13 | MU | Withheld for tax | 8,394 | 161,036 | Form 4 |
| 2024-10-13 | MU | Withheld for tax | 8,394 | 171,340 | Form 4 |
| 2024-10-13 | MU | Withheld for tax | 5,382 | 155,233 | Form 4 |
| 2024-10-13 | MU | Withheld for tax | 5,055 | 181,340 | Form 4 |
| 2024-10-13 | MU | Withheld for tax | 4,501 | 150,732 | Form 4 |
| 2024-10-13 | MU | Withheld for tax | 4,305 | 187,715 | Form 4 |
| 2024-10-13 | MU | Withheld for tax | 3,350 | 175,731 | Form 4 |
| 2024-10-13 | MU | Withheld for tax | 1,441 | 182,938 | Form 4 |
| 2024-10-13 | MU | Option exercise | 3,039 | 184,379 | Form 4 |
| 2024-10-13 | MU | Option exercise | 8,409 | 8,410 | Form 4 |
| 2024-10-13 | MU | Option exercise | 5,332 | 5,332 | Form 4 |
| 2024-10-13 | MU | Option exercise | 6,294 | 0 | Form 4 |
| 2024-10-13 | MU | Option exercise | 3,747 | 0 | Form 4 |
| 2024-10-13 | MU | Option exercise | 9,082 | 192,020 | Form 4 |
| 2024-10-13 | MU | Option exercise | 10,664 | 186,395 | Form 4 |
Source: SEC Form 4 filings. Each row links to its original filing.
Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.