Michael F Ankcorn

CIK 1226479 · View on SEC EDGAR ↗

Insider

First SEC filing: Oct. 22, 2004 · Latest: Oct. 22, 2004

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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

3 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Nov. 4, 2004 CRL S 55,515 $46.29 $2,569,789 0 Direct -100.00% Disposed 526.8% (price as of 2026-08-21)
Nov. 3, 2004 CRL S 5,000 $46.22 $231,100 55,515 Direct -8.26% Disposed 527.8% (price as of 2026-08-21)
Nov. 2, 2004 CRL S 5,000 $47.00 $235,000 60,515 Direct -7.63% Disposed 517.3% (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
Oct. 20, 2004 CRL Employee Stock Option (right to buy) Common Stock (7,890) $22.50 June 28, 2013 7,890 Acquired
Oct. 20, 2004 CRL Employee Stock Option (right to buy) Common Stock (23,670) $29.97 Jan. 30, 2014 23,670 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
Oct. 22, 2004 CRL Common Stock [F1] 0 Direct