Geraldine U Foster
CIK 1023205 · View on SEC EDGAR ↗
First SEC filing: Dec. 23, 2003 · Latest: Dec. 23, 2003
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Insider at
Insider transactions
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 |
|---|---|---|---|---|---|---|---|---|---|
| Dec. 1, 2003 | MRK | M | 9,280 | — | — | 17,920 Direct | -34.12% | Disposed | (price as of 2026-08-21) |
| Dec. 1, 2003 | MRK | F | 3,384 | $16.63 | $56,276 | 40,279 Direct | -7.75% | Disposed | 855.7% (price as of 2026-08-21) |
| Dec. 1, 2003 | MRK | M | 9,280 | — | — | 43,663 Direct | +26.99% | Acquired | (price as of 2026-08-21) |
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.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| Dec. 1, 2003 | MRK | Deferred Stock Unit Award | Common Shares (9,280) | — | — | 9,280 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).