David A Christopher
CIK 1254528 · View on SEC EDGAR ↗
Insider
First SEC filing: Oct. 24, 2003 · Latest: Oct. 24, 2003
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 2 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
2 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Oct. 23, 2003 | GALT | S | 1,100 | $3.88 | $4,268 | 16,629 Direct | -6.20% | Disposed | -84.2% (price as of 2026-08-19) |
| Oct. 22, 2003 | GALT | S | 400 | $4.10 | $1,640 | 17,729 Direct | -2.21% | Disposed | -85.1% (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.
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 |
|---|---|---|---|---|---|---|---|
| Oct. 14, 2003 | GALT | STOCK OPTIONS (RIGHT TO BUY) | COMMON STOCK (50,000) | $2.97 | April 1, 2010 | 50,000 | Disposed |
| Sept. 2, 2003 | GALT | Stock Options (Right to Buy) | Common Stock (250,000) | $4.05 | Sept. 2, 2013 | 250,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).