Breithaupt Chantelle Yvette

Director · Officer · AMBA, ANET

As of 2026-09-16, Breithaupt Chantelle Yvette has 44 Form 4 transactions on record across 2 companies — 29 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.

Reconstructed holdings

Direct: $14.3MIndirect: $0$14.3Mas of 2026-09-16
  • Direct $14.3M
  • Indirect $0
ANETdirect69,921 sh$13.8M
AMBAdirect8,091 sh$508K

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

ANET · 42 trades
2026-09-01: Sale, 612 sh ($120K)2026-08-20: Withheld for tax, 6,145 sh ($1.1M)2026-08-20: Option exercise, 10,920 sh ($0)2026-08-20: Option exercise, 1,350 sh ($0)2026-08-20: Option exercise, 1,350 sh ($0)2026-08-20: Option exercise, 10,920 sh ($0)2026-05-26: Sale, 2,448 sh ($384K)2026-05-20: Withheld for tax, 6,144 sh ($870K)2026-05-20: Option exercise, 1,350 sh ($0)2026-05-20: Option exercise, 1,350 sh ($0)2026-05-20: Option exercise, 10,916 sh ($0)2026-05-20: Option exercise, 10,916 sh ($0)2026-04-14: Sale, 8,890 sh ($1.4M)2026-02-20: Withheld for tax, 20,305 sh ($2.8M)2026-02-20: Option exercise, 15,864 sh ($0)2026-02-20: Option exercise, 1,350 sh ($0)2026-02-20: Option exercise, 10,920 sh ($0)2026-02-20: Option exercise, 15,864 sh ($0)2026-02-20: Option exercise, 14,400 sh ($0)2026-02-20: Option exercise, 10,920 sh ($0)2026-02-20: Option exercise, 1,350 sh ($0)2026-02-20: Award / grant, 15,864 sh ($0)2026-02-20: Award / grant, 14,400 sh ($0)2026-02-20: Option exercise, 14,400 sh ($0)2026-02-13: Award / grant, 19,170 sh ($0)2025-11-20: Withheld for tax, 5,457 sh ($681K)2025-11-20: Option exercise, 10,916 sh ($0)2025-11-20: Option exercise, 10,916 sh ($0)2025-08-20: Withheld for tax, 5,455 sh ($724K)2025-08-20: Option exercise, 10,920 sh ($0)2025-08-20: Option exercise, 10,920 sh ($0)2025-05-20: Withheld for tax, 5,478 sh ($530K)2025-05-20: Option exercise, 10,916 sh ($0)2025-05-20: Option exercise, 10,916 sh ($0)2025-05-09: Award / grant, 31,080 sh ($0)2025-02-20: Withheld for tax, 28,491 sh ($3.0M)2025-02-20: Option exercise, 43,668 sh ($0)2025-02-20: Option exercise, 15,856 sh ($0)2025-02-20: Option exercise, 43,668 sh ($0)2025-02-20: Award / grant, 15,856 sh ($0)2025-02-20: Option exercise, 15,856 sh ($0)2025-02-14: Award / grant, 21,600 sh ($0)
AMBA · 2 trades
2026-09-08: Award / grant, 3,151 sh ($0)2025-09-02: Award / grant, 2,498 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-09-01ANETSale612 @ $195.77$120K−0.9% of holding69,921Form 4
2026-05-26ANETSale2,448 @ $157.00$384K−3.7% of holding64,408Form 4
2026-04-14ANETSale8,890 @ $155.02$1.4M−12.8% of holding60,734Form 4
41 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-09-08AMBAAward / grant3,1518,091Form 4
2026-08-20ANETWithheld for tax6,14570,533Form 4
2026-08-20ANETOption exercise10,92065,504Form 4
2026-08-20ANETOption exercise1,35017,550Form 4
2026-08-20ANETOption exercise1,35076,678Form 4
2026-08-20ANETOption exercise10,92075,328Form 4
2026-05-20ANETWithheld for tax6,14466,856Form 4
2026-05-20ANETOption exercise1,35073,000Form 4
2026-05-20ANETOption exercise1,35018,900Form 4
2026-05-20ANETOption exercise10,91676,424Form 4
2026-05-20ANETOption exercise10,91671,650Form 4
2026-02-20ANETWithheld for tax20,30569,624Form 4
2026-02-20ANETOption exercise15,8640Form 4
2026-02-20ANETOption exercise1,35075,529Form 4
2026-02-20ANETOption exercise10,92058,315Form 4
2026-02-20ANETOption exercise15,86474,179Form 4
2026-02-20ANETOption exercise14,40089,929Form 4
2026-02-20ANETOption exercise10,92087,340Form 4
2026-02-20ANETOption exercise1,35020,250Form 4
2026-02-20ANETAward / grant15,86415,864Form 4
2026-02-20ANETAward / grant14,40014,400Form 4
2026-02-20ANETOption exercise14,4000Form 4
2026-02-13ANETAward / grant19,17019,170Form 4
2025-11-20ANETWithheld for tax5,45747,395Form 4
2025-11-20ANETOption exercise10,91652,852Form 4
2025-11-20ANETOption exercise10,91698,260Form 4
2025-09-02AMBAAward / grant2,4984,940Form 4
2025-08-20ANETWithheld for tax5,45541,936Form 4
2025-08-20ANETOption exercise10,920109,176Form 4
2025-08-20ANETOption exercise10,92047,391Form 4
2025-05-20ANETWithheld for tax5,47836,471Form 4
2025-05-20ANETOption exercise10,91641,949Form 4
2025-05-20ANETOption exercise10,916120,096Form 4
2025-05-09ANETAward / grant31,08031,080Form 4
2025-02-20ANETWithheld for tax28,49131,033Form 4
2025-02-20ANETOption exercise43,668131,012Form 4
2025-02-20ANETOption exercise15,85659,524Form 4
2025-02-20ANETOption exercise43,66843,668Form 4
2025-02-20ANETAward / grant15,85615,856Form 4
2025-02-20ANETOption exercise15,8560Form 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.