Mazabraud Yann

Officer · RYTM

As of 2026-09-27, Mazabraud Yann has 49 Form 4 transactions on record across 1 company — 20 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 March in multiple years since 2024 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.

Reconstructed holdings

Direct: $3.5MIndirect: $0$3.5Mas of 2026-09-27
  • Direct $3.5M
  • Indirect $0
RYTMdirect35,875 sh$3.5M

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

RYTM · 49 trades
2026-08-12: Sale, 18,208 sh ($2.1M)2026-08-12: Sale, 17,319 sh ($2.0M)2026-08-12: Sale, 14,568 sh ($1.7M)2026-08-12: Sale, 3,605 sh ($413K)2026-08-12: Option exercise, 46,625 sh ($317K)2026-08-12: Sale, 2,300 sh ($257K)2026-08-12: Sale, 1,000 sh ($113K)2026-08-12: Option exercise, 46,625 sh ($0)2026-04-01: Option exercise, 10,375 sh ($0)2026-04-01: Option exercise, 2,500 sh ($0)2026-04-01: Option exercise, 12,875 sh2026-04-01: Option exercise, 12,875 sh2026-03-02: Award / grant, 35,000 sh ($0)2026-02-14: Option exercise, 10,000 sh ($0)2026-02-14: Option exercise, 10,000 sh2026-02-14: Option exercise, 10,000 sh2026-02-11: Award / grant, 23,350 sh ($0)2026-02-01: Option exercise, 5,500 sh ($0)2026-02-01: Option exercise, 5,500 sh2026-02-01: Option exercise, 5,500 sh2025-04-29: Sale, 6,745 sh ($439K)2025-04-15: Option exercise, 8,905 sh ($0)2025-04-15: Option exercise, 2,500 sh ($0)2025-04-15: Option exercise, 11,405 sh2025-04-15: Option exercise, 11,405 sh2025-04-14: Option exercise, 10,375 sh ($0)2025-04-14: Option exercise, 10,375 sh2025-04-14: Option exercise, 10,375 sh2025-04-08: Sale, 9,312 sh ($573K)2025-04-08: Sale, 8,438 sh ($509K)2025-03-14: Sale, 55,803 sh ($2.9M)2025-03-14: Option exercise, 75,000 sh ($1.7M)2025-03-14: Sale, 19,197 sh ($975K)2025-03-14: Option exercise, 75,000 sh ($0)2025-02-16: Option exercise, 5,500 sh ($0)2025-02-16: Option exercise, 5,500 sh2025-02-16: Option exercise, 5,500 sh2025-02-14: Award / grant, 60,000 sh ($0)2025-02-14: Award / grant, 40,000 sh ($0)2024-04-15: Disposition, 2,031 sh ($0)2024-04-15: Award / grant, 10,000 sh ($0)2024-04-15: Award / grant, 8,905 sh ($0)2024-04-15: Disposition, 6,874 sh ($0)2024-04-14: Option exercise, 10,375 sh ($0)2024-04-14: Option exercise, 10,375 sh2024-03-19: Sale, 16,000 sh ($628K)2024-02-16: Award / grant, 67,000 sh ($0)2024-02-16: Award / grant, 33,750 sh ($0)2024-02-16: Award / grant, 22,000 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-08-12RYTMSale18,208 @ $116.49$2.1M−20.0% of holding72,974Form 4
2026-08-12RYTMSale17,319 @ $117.47$2.0M−23.7% of holding55,655Form 4
2026-08-12RYTMSale14,568 @ $115.43$1.7M−13.8% of holding91,182Form 4
2026-08-12RYTMSale3,605 @ $114.70$413K−3.3% of holding105,750Form 4
2026-08-12RYTMSale2,300 @ $111.80$257K−2.0% of holding110,355Form 4
2026-08-12RYTMSale1,000 @ $112.86$113K−0.9% of holding109,355Form 4
2025-04-29RYTMSale6,745 @ $65.08$439K−15.2% of holding37,655Form 4
2025-04-08RYTMSale9,312 @ $61.54$573K−29.2% of holding22,620Form 4
2025-04-08RYTMSale8,438 @ $60.37$509K−20.9% of holding31,932Form 4
2025-03-14RYTMSale55,803 @ $51.72$2.9M−58.0% of holding40,370Form 4
2025-03-14RYTMSale19,197 @ $50.79$975K−16.6% of holding96,173Form 4
2024-03-19RYTMSale16,000 @ $39.22$628K−39.5% of holding24,495Form 4
37 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-08-12RYTMOption exercise46,625112,655Form 4
2026-08-12RYTMOption exercise46,62535,875Form 4
2026-04-01RYTMOption exercise10,37510,375Form 4
2026-04-01RYTMOption exercise2,5005,000Form 4
2026-04-01RYTMOption exercise12,87566,030Form 4
2026-04-01RYTMOption exercise12,87566,030Form 4
2026-03-02RYTMAward / grant35,00035,000Form 4
2026-02-14RYTMOption exercise10,00030,000Form 4
2026-02-14RYTMOption exercise10,00053,155Form 4
2026-02-14RYTMOption exercise10,00053,155Form 4
2026-02-11RYTMAward / grant23,35023,350Form 4
2026-02-01RYTMOption exercise5,50011,000Form 4
2026-02-01RYTMOption exercise5,50043,155Form 4
2026-02-01RYTMOption exercise5,50043,155Form 4
2025-04-15RYTMOption exercise8,9050Form 4
2025-04-15RYTMOption exercise2,5007,500Form 4
2025-04-15RYTMOption exercise11,40544,400Form 4
2025-04-15RYTMOption exercise11,40544,400Form 4
2025-04-14RYTMOption exercise10,37520,750Form 4
2025-04-14RYTMOption exercise10,37532,995Form 4
2025-04-14RYTMOption exercise10,37532,995Form 4
2025-03-14RYTMOption exercise75,000115,370Form 4
2025-03-14RYTMOption exercise75,00025,000Form 4
2025-02-16RYTMOption exercise5,50016,500Form 4
2025-02-16RYTMOption exercise5,50040,370Form 4
2025-02-16RYTMOption exercise5,50040,370Form 4
2025-02-14RYTMAward / grant60,00060,000Form 4
2025-02-14RYTMAward / grant40,00040,000Form 4
2024-04-15RYTMDisposition2,0310Form 4
2024-04-15RYTMAward / grant10,00010,000Form 4
2024-04-15RYTMAward / grant8,9058,905Form 4
2024-04-15RYTMDisposition6,8740Form 4
2024-04-14RYTMOption exercise10,37531,125Form 4
2024-04-14RYTMOption exercise10,37534,870Form 4
2024-02-16RYTMAward / grant67,00067,000Form 4
2024-02-16RYTMAward / grant33,75040,495Form 4
2024-02-16RYTMAward / grant22,00022,000Form 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.