Lyon Charles M

Officer · SNEX

As of 2026-09-16, Lyon Charles M has 16 Form 4 transactions on record across 1 company — 6 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: $21.9MIndirect: $0$21.9Mas of 2026-09-16
  • Direct $21.9M
  • Indirect $0
SNEXdirect324,242 sh$21.9M

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

SNEX · 16 trades
2026-09-10: Gift, 500 sh ($0)2026-06-12: Sale, 9,000 sh ($1.2M)2026-02-09: Sale, 30,000 sh ($3.7M)2026-02-09: Option exercise, 45,000 sh ($900K)2026-02-09: Option exercise, 45,000 sh ($0)2025-12-15: Award / grant, 13,400 sh ($0)2025-05-19: Gift, 150 sh ($0)2025-05-15: Sale, 13,000 sh ($1.1M)2025-05-15: Option exercise, 13,000 sh ($260K)2025-05-15: Option exercise, 13,000 sh ($0)2025-05-14: Sale, 17,000 sh ($1.5M)2025-05-14: Option exercise, 32,000 sh ($640K)2025-05-14: Option exercise, 32,000 sh ($0)2024-12-17: Gift, 100 sh ($0)2024-12-16: Gift, 500 sh ($0)2024-12-13: Award / grant, 10,430 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-06-12SNEXSale9,000 @ $131.96$1.2M−4.0% of holding216,495Form 4
2026-02-09SNEXSale30,000 @ $124.78$3.7M−16.6% of holding150,330Form 4
2025-05-15SNEXSale13,000 @ $86.92$1.1M−9.6% of holding122,080Form 4
2025-05-14SNEXSale17,000 @ $87.92$1.5M−12.2% of holding122,080Form 4
12 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-09-10SNEXGift500324,242Form 4
2026-02-09SNEXOption exercise45,000180,330Form 4
2026-02-09SNEXOption exercise45,000337,500Form 4
2025-12-15SNEXAward / grant13,400135,330Form 4
2025-05-19SNEXGift150121,930Form 4
2025-05-15SNEXOption exercise13,000135,080Form 4
2025-05-15SNEXOption exercise13,000382,500Form 4
2025-05-14SNEXOption exercise32,000139,080Form 4
2025-05-14SNEXOption exercise32,000395,500Form 4
2024-12-17SNEXGift10071,387Form 4
2024-12-16SNEXGift50071,487Form 4
2024-12-13SNEXAward / grant10,43071,987Form 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.