Cheri L Walker
CIK 1398008 · View on SEC EDGAR ↗
Insider
First SEC filing: May 1, 2007 · Latest: May 1, 2007
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
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| May 1, 2007 | CRL | A | 10,750 | $47.74 | $513,205 | 10,750 Direct | — | Acquired | 509.6% (price as of 2026-08-20) |
| May 1, 2007 | CRL | A | 6,250 | — | — | 6,262 Direct | +52083.33% | Acquired | (price as of 2026-08-20) |
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 |
|---|---|---|---|---|---|---|---|
| May 1, 2007 | CRL | Stock Options (Right to Buy) | Common Stock (10,750) | $47.74 | May 1, 2014 | 10,750 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| May 1, 2007 | CRL | Common Stock | 12 | Direct |