Riel Pierre
Insider
First SEC filing: March 14, 2022 · Latest: March 14, 2022
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Sept. 10, 2026 | COST | A | 4,552 | · | · | 15,808 Direct | +40.44% | Acquired | (price as of 2026-10-05) |
| Sept. 10, 2026 | COST | F | 1,562 | $902.38 | $1,409,518 | 14,246 Direct | -9.88% | Disposed | 2.3% (price as of 2026-10-05) |
| Sept. 10, 2025 | COST | F | 1,608 | $956.29 | $1,537,714 | 11,256 Direct | -12.50% | Disposed | -3.4% (price as of 2026-10-05) |
| Sept. 10, 2025 | COST | A | 4,654 | · | · | 12,864 Direct | +56.69% | Acquired | (price as of 2026-10-05) |
| June 6, 2025 | COST | S | 2,000 | $1014.15 | $2,028,300 | 8,210 Direct | -19.59% | Disposed | -8.9% (price as of 2026-10-05) |
| Oct. 15, 2024 | COST | S | 2,000 | $896.71 | $1,793,420 | 10,210 Direct | -16.38% | Disposed | 3.0% (price as of 2026-10-05) |
| Sept. 16, 2024 | COST | F | 2,645 | $907.87 | $2,401,316 | 12,210 Direct | -17.81% | Disposed | 1.7% (price as of 2026-10-05) |
| Sept. 16, 2024 | COST | A | 7,433 | · | · | 14,856 Direct | +100.13% | Acquired | (price as of 2026-10-05) |
| Nov. 7, 2023 | COST | S | 3,000 | $571.12 | $1,713,360 | 7,422 Direct | -28.79% | Disposed | 61.7% (price as of 2026-10-05) |
| Sept. 15, 2023 | COST | F | 2,725 | $556.36 | $1,516,081 | 10,422 Direct | -20.73% | Disposed | 66.0% (price as of 2026-10-05) |
| Sept. 15, 2023 | COST | A | 7,429 | · | · | 13,147 Direct | +129.92% | Acquired | (price as of 2026-10-05) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| March 14, 2022 | COST | Common Stock | 5,718 | Direct |