Richard W Zahn
CIK 1238311 · View on SEC EDGAR ↗
Insider
First SEC filing: Dec. 4, 2003 · Latest: Dec. 4, 2003
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 3 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 |
|---|---|---|---|---|---|---|---|---|---|
| Dec. 1, 2003 | MRK | M | 13,500 | — | — | 29,376 Direct | -31.49% | Disposed | (price as of 2026-08-21) |
| Dec. 1, 2003 | MRK | F | 5,783 | $16.63 | $96,171 | 33,935 Direct | -14.56% | Disposed | 855.7% (price as of 2026-08-21) |
| Dec. 1, 2003 | MRK | M | 13,500 | — | — | 39,718 Direct | +51.49% | 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 (13,500) | — | — | 13,500 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).