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: $92.8MIndirect: $0$92.8Mas of 2026-09-27
  • Direct $92.8M
  • Indirect $0
MUdirect85,737 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

MU · 76 trades
2026-07-01: Sale, 10,497 sh ($11.3M)2026-07-01: Sale, 4,279 sh ($4.6M)2026-07-01: Sale, 3,593 sh ($3.9M)2026-07-01: Sale, 3,572 sh ($3.9M)2026-07-01: Sale, 2,944 sh ($3.2M)2026-07-01: Sale, 2,510 sh ($2.7M)2026-07-01: Sale, 2,317 sh ($2.5M)2026-07-01: Sale, 2,125 sh ($2.3M)2026-07-01: Sale, 2,105 sh ($2.3M)2026-07-01: Sale, 1,328 sh ($1.4M)2026-07-01: Sale, 1,247 sh ($1.3M)2026-07-01: Sale, 929 sh ($1.0M)2026-07-01: Sale, 794 sh ($861K)2026-07-01: Sale, 705 sh ($771K)2026-07-01: Sale, 288 sh ($314K)2026-07-01: Sale, 280 sh ($307K)2026-07-01: Sale, 267 sh ($291K)2026-07-01: Sale, 220 sh ($239K)2026-04-01: Sale, 25,000 sh ($8.7M)2026-04-01: Sale, 8,630 sh ($3.0M)2026-04-01: Sale, 5,766 sh ($2.0M)2026-04-01: Sale, 604 sh ($209K)2025-12-22: Sale, 15,000 sh ($4.2M)2025-12-22: Gift, 110 sh ($0)2025-10-15: Withheld for tax, 1,588 sh ($297K)2025-10-13: Withheld for tax, 9,666 sh ($1.8M)2025-10-13: Withheld for tax, 6,082 sh ($1.1M)2025-10-13: Withheld for tax, 5,345 sh ($971K)2025-10-13: Withheld for tax, 5,335 sh ($969K)2025-10-13: Withheld for tax, 4,907 sh ($891K)2025-10-13: Withheld for tax, 4,907 sh ($891K)2025-10-13: Withheld for tax, 4,188 sh ($761K)2025-10-13: Withheld for tax, 3,689 sh ($670K)2025-10-13: Option exercise, 10,439 sh ($0)2025-10-13: Option exercise, 8,910 sh ($0)2025-10-13: Option exercise, 5,332 sh ($0)2025-10-13: Option exercise, 8,410 sh ($0)2025-10-13: Option exercise, 10,440 sh ($0)2025-10-13: Option exercise, 8,911 sh ($0)2025-10-13: Award / grant, 16,520 sh ($0)2025-10-13: Option exercise, 14,183 sh ($0)2025-10-13: Option exercise, 21,808 sh ($0)2025-10-13: Option exercise, 12,446 sh ($0)2025-10-13: Option exercise, 10,439 sh ($0)2025-09-30: Sale, 15,000 sh ($2.5M)2025-07-15: Withheld for tax, 1,587 sh ($188K)2025-06-24: Sale, 15,000 sh ($1.9M)2025-04-15: Withheld for tax, 1,602 sh ($114K)2025-03-25: Sale, 15,000 sh ($1.4M)2025-01-15: Withheld for tax, 1,682 sh ($164K)2024-12-20: Sale, 4,890 sh ($417K)2024-10-15: Withheld for tax, 1,602 sh ($174K)2024-10-13: Withheld for tax, 8,394 sh ($897K)2024-10-13: Withheld for tax, 8,394 sh ($897K)2024-10-13: Withheld for tax, 5,382 sh ($575K)2024-10-13: Withheld for tax, 5,055 sh ($540K)2024-10-13: Withheld for tax, 4,501 sh ($481K)2024-10-13: Withheld for tax, 4,305 sh ($460K)2024-10-13: Withheld for tax, 3,350 sh ($358K)2024-10-13: Withheld for tax, 1,441 sh ($154K)2024-10-13: Option exercise, 3,039 sh ($0)2024-10-13: Option exercise, 8,409 sh ($0)2024-10-13: Option exercise, 5,332 sh ($0)2024-10-13: Option exercise, 6,294 sh ($0)2024-10-13: Option exercise, 3,747 sh ($0)2024-10-13: Option exercise, 9,082 sh ($0)2024-10-13: Option exercise, 10,664 sh ($0)2024-10-13: Option exercise, 7,741 sh ($0)2024-10-13: Option exercise, 18,698 sh ($0)2024-10-13: Option exercise, 18,698 sh ($0)2024-10-13: Award / grant, 24,785 sh ($0)2024-09-26: Sale, 4,890 sh ($553K)2024-07-15: Withheld for tax, 1,601 sh ($214K)2024-06-27: Sale, 4,890 sh ($664K)2024-04-15: Withheld for tax, 1,606 sh ($197K)2024-03-27: Sale, 4,890 sh ($583K)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-07-01MUSale10,497 @ $1079.99$11.3M−8.7% of holding109,714Form 4
2026-07-01MUSale4,279 @ $1077.05$4.6M−3.4% of holding121,458Form 4
2026-07-01MUSale3,593 @ $1083.31$3.9M−3.4% of holding101,620Form 4
2026-07-01MUSale3,572 @ $1080.96$3.9M−3.3% of holding106,142Form 4
2026-07-01MUSale2,944 @ $1085.27$3.2M−2.9% of holding97,882Form 4
2026-07-01MUSale2,510 @ $1092.68$2.7M−2.7% of holding88,847Form 4
2026-07-01MUSale2,317 @ $1091.71$2.5M−2.5% of holding91,357Form 4
2026-07-01MUSale2,125 @ $1095.25$2.3M−2.4% of holding86,017Form 4
2026-07-01MUSale2,105 @ $1086.38$2.3M−2.2% of holding95,777Form 4
2026-07-01MUSale1,328 @ $1087.21$1.4M−1.4% of holding94,449Form 4
2026-07-01MUSale1,247 @ $1078.47$1.3M−1.0% of holding120,211Form 4
2026-07-01MUSale929 @ $1082.28$1.0M−0.9% of holding105,213Form 4
2026-07-01MUSale794 @ $1084.12$861K−0.8% of holding100,826Form 4
2026-07-01MUSale705 @ $1093.92$771K−0.8% of holding88,142Form 4
2026-07-01MUSale288 @ $1090.60$314K−0.3% of holding93,674Form 4
2026-07-01MUSale280 @ $1095.88$307K−0.3% of holding85,737Form 4
2026-07-01MUSale267 @ $1089.04$291K−0.3% of holding93,962Form 4
2026-07-01MUSale220 @ $1088.12$239K−0.2% of holding94,229Form 4
2026-04-01MUSale25,000 @ $348.46$8.7M−16.6% of holding125,737Form 4
2026-04-01MUSale8,630 @ $345.13$3.0M−5.2% of holding157,107Form 4
2026-04-01MUSale5,766 @ $346.22$2.0M−3.7% of holding151,341Form 4
2026-04-01MUSale604 @ $346.83$209K−0.4% of holding150,737Form 4
2025-12-22MUSale15,000 @ $277.09$4.2M−8.3% of holding165,618Form 4
2025-09-30MUSale15,000 @ $164.04$2.5M−10.2% of holding131,580Form 4
2025-06-24MUSale15,000 @ $125.12$1.9M−9.2% of holding148,167Form 4
2025-03-25MUSale15,000 @ $96.18$1.4M−8.3% of holding164,769Form 4
2024-12-20MUSale4,890 @ $85.21$417K−2.6% of holding181,223Form 4
2024-09-26MUSale4,890 @ $113.00$553K−3.5% of holding135,830Form 4
2024-06-27MUSale4,890 @ $135.86$664K−3.3% of holding142,321Form 4
2024-03-27MUSale4,890 @ $119.30$583K−3.2% of holding148,817Form 4
46 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2025-12-22MUGift110165,508Form 4
2025-10-15MUWithheld for tax1,588180,618Form 4
2025-10-13MUWithheld for tax9,666159,319Form 4
2025-10-13MUWithheld for tax6,082147,177Form 4
2025-10-13MUWithheld for tax5,345166,420Form 4
2025-10-13MUWithheld for tax5,335142,765Form 4
2025-10-13MUWithheld for tax4,907171,952Form 4
2025-10-13MUWithheld for tax4,907177,484Form 4
2025-10-13MUWithheld for tax4,188182,206Form 4
2025-10-13MUWithheld for tax3,689139,076Form 4
2025-10-13MUOption exercise10,439176,859Form 4
2025-10-13MUOption exercise8,910186,394Form 4
2025-10-13MUOption exercise5,3320Form 4
2025-10-13MUOption exercise8,4100Form 4
2025-10-13MUOption exercise10,44010,440Form 4
2025-10-13MUOption exercise8,9118,911Form 4
2025-10-13MUAward / grant16,520148,100Form 4
2025-10-13MUOption exercise14,183153,259Form 4
2025-10-13MUOption exercise21,808168,985Form 4
2025-10-13MUOption exercise12,446171,765Form 4
2025-10-13MUOption exercise10,439182,391Form 4
2025-07-15MUWithheld for tax1,587146,580Form 4
2025-04-15MUWithheld for tax1,602163,167Form 4
2025-01-15MUWithheld for tax1,682179,541Form 4
2024-10-15MUWithheld for tax1,602186,113Form 4
2024-10-13MUWithheld for tax8,394161,036Form 4
2024-10-13MUWithheld for tax8,394171,340Form 4
2024-10-13MUWithheld for tax5,382155,233Form 4
2024-10-13MUWithheld for tax5,055181,340Form 4
2024-10-13MUWithheld for tax4,501150,732Form 4
2024-10-13MUWithheld for tax4,305187,715Form 4
2024-10-13MUWithheld for tax3,350175,731Form 4
2024-10-13MUWithheld for tax1,441182,938Form 4
2024-10-13MUOption exercise3,039184,379Form 4
2024-10-13MUOption exercise8,4098,410Form 4
2024-10-13MUOption exercise5,3325,332Form 4
2024-10-13MUOption exercise6,2940Form 4
2024-10-13MUOption exercise3,7470Form 4
2024-10-13MUOption exercise9,082192,020Form 4
2024-10-13MUOption exercise10,664186,395Form 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.