Riel Pierre

Officer · COST

As of 2026-09-16, Riel Pierre has 5 Form 4 transactions on record across 1 company — 2 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: $12.7MIndirect: $0$12.7Mas of 2026-09-16
  • Direct $12.7M
  • Indirect $0
COSTdirect14,246 sh$12.7M

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

COST · 5 trades
2026-09-10: Withheld for tax, 1,562 sh ($1.4M)2026-09-10: Award / grant, 4,552 sh ($0)2025-09-10: Withheld for tax, 1,608 sh ($1.5M)2025-09-10: Award / grant, 4,654 sh ($0)2025-06-06: Sale, 2,000 sh ($2.0M)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2025-06-06COSTSale2,000 @ $1014.15$2.0M−19.6% of holding8,210Form 4
4 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-09-10COSTWithheld for tax1,56214,246Form 4
2026-09-10COSTAward / grant4,55215,808Form 4
2025-09-10COSTWithheld for tax1,60811,256Form 4
2025-09-10COSTAward / grant4,65412,864Form 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.