John Christopher Sullivan
CIK 1902272 · View on SEC EDGAR ↗
Insider
First SEC filing: Dec. 30, 2021 · Latest: Dec. 30, 2021
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 25 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Oct. 22, 2025 | COST | F | 366 | $944.68 | $345,753 | 47,671 Direct | -0.76% | Disposed | 3.2% (price as of 2026-08-19) |
| Oct. 22, 2025 | COST | F | 585 | $944.68 | $552,638 | 48,037 Direct | -1.20% | Disposed | 3.2% (price as of 2026-08-19) |
| Oct. 22, 2025 | COST | F | 569 | $944.68 | $537,523 | 48,622 Direct | -1.16% | Disposed | 3.2% (price as of 2026-08-19) |
| Oct. 22, 2025 | COST | F | 573 | $944.68 | $541,302 | 49,191 Direct | -1.15% | Disposed | 3.2% (price as of 2026-08-19) |
| Oct. 22, 2025 | COST | F | 421 | $944.68 | $397,710 | 49,764 Direct | -0.84% | Disposed | 3.2% (price as of 2026-08-19) |
| Oct. 22, 2025 | COST | A | 4,654 | — | — | 50,185 Direct | +10.22% | Acquired | (price as of 2026-08-19) |
| Oct. 22, 2024 | COST | F | 585 | $893.49 | $522,692 | 45,531 Direct | -1.27% | Disposed | 9.1% (price as of 2026-08-19) |
| Oct. 22, 2024 | COST | F | 427 | $893.49 | $381,520 | 46,116 Direct | -0.92% | Disposed | 9.1% (price as of 2026-08-19) |
| Oct. 22, 2024 | COST | F | 573 | $893.49 | $511,970 | 46,543 Direct | -1.22% | Disposed | 9.1% (price as of 2026-08-19) |
| Oct. 22, 2024 | COST | F | 421 | $893.49 | $376,159 | 47,116 Direct | -0.89% | Disposed | 9.1% (price as of 2026-08-19) |
| Oct. 22, 2024 | COST | F | 514 | $893.49 | $459,254 | 47,537 Direct | -1.07% | Disposed | 9.1% (price as of 2026-08-19) |
| Oct. 22, 2024 | COST | A | 7,433 | — | — | 48,052 Direct | +18.30% | Acquired | (price as of 2026-08-19) |
| Jan. 12, 2024 | COST | A | 245 | — | — | 40,618 Direct | +0.61% | Acquired | (price as of 2026-08-19) |
| Jan. 12, 2024 | COST | A | 138 | — | — | 40,511 Direct | +0.34% | Acquired | (price as of 2026-08-19) |
| Oct. 22, 2023 | COST | F | 563 | $552.93 | $311,300 | 40,373 Direct | -1.38% | Disposed | 76.2% (price as of 2026-08-19) |
| Oct. 22, 2023 | COST | F | 414 | $552.93 | $228,913 | 40,936 Direct | -1.00% | Disposed | 76.2% (price as of 2026-08-19) |
| Oct. 22, 2023 | COST | F | 505 | $552.93 | $279,230 | 41,350 Direct | -1.21% | Disposed | 76.2% (price as of 2026-08-19) |
| Oct. 22, 2023 | COST | F | 503 | $552.93 | $278,124 | 41,855 Direct | -1.19% | Disposed | 76.2% (price as of 2026-08-19) |
| Oct. 22, 2023 | COST | F | 362 | $552.93 | $200,161 | 42,358 Direct | -0.85% | Disposed | 76.2% (price as of 2026-08-19) |
| Oct. 22, 2023 | COST | A | 7,429 | — | — | 42,720 Direct | +21.05% | Acquired | (price as of 2026-08-19) |
| Oct. 22, 2022 | COST | F | 565 | $478.18 | $270,172 | 35,291 Direct | -1.58% | Disposed | 103.8% (price as of 2026-08-19) |
| Oct. 22, 2022 | COST | F | 414 | $478.18 | $197,967 | 35,856 Direct | -1.14% | Disposed | 103.8% (price as of 2026-08-19) |
| Oct. 22, 2022 | COST | F | 506 | $478.18 | $241,959 | 36,270 Direct | -1.38% | Disposed | 103.8% (price as of 2026-08-19) |
| Oct. 22, 2022 | COST | F | 529 | $478.18 | $252,957 | 36,776 Direct | -1.42% | Disposed | 103.8% (price as of 2026-08-19) |
| Oct. 22, 2022 | COST | F | 473 | $478.18 | $226,179 | 37,305 Direct | -1.25% | Disposed | 103.8% (price as of 2026-08-19) |
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 |
|---|---|---|---|---|
| Dec. 30, 2021 | COST | Common Stock | — | Direct |