John F Kaslow
CIK 1199147 · View on SEC EDGAR ↗
Insider
First SEC filing: Feb. 23, 2007 · Latest: Feb. 23, 2007
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 28 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
28 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| June 23, 2014 | CLH | S | 1,534 | $63.34 | $97,164 | 10,297 Direct | -12.97% | Disposed | 402.3% (price as of 2026-08-21) |
| Nov. 8, 2011 | CLH | S | 6,000 | $57.61 | $345,660 | 9,108 Direct | -39.71% | Disposed | 452.3% (price as of 2026-08-21) |
| Nov. 8, 2011 | CLH | S | 6,000 | $57.61 | $345,660 | 9,108 Direct | -39.71% | Disposed | 452.3% (price as of 2026-08-21) |
| Aug. 25, 2011 | CLH | S | 6,000 | $52.22 | $313,320 | 9,108 Direct | -39.71% | Disposed | 509.3% (price as of 2026-08-21) |
| June 13, 2011 | CLH | S | 1,400 | $96.47 | $135,058 | 4,554 Direct | -23.51% | Disposed | 559.6% (price as of 2026-08-21) |
| May 20, 2005 | CLH | S | 6,000 | $19.97 | $119,820 | 3,000 Direct | -66.67% | Disposed | 3086.6% (price as of 2026-08-21) |
| April 5, 2005 | CLH | S | 19 | $10000.00 | $190,000 | 3,000 Direct | -0.63% | Disposed | -93.6% (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 |
|---|---|---|---|---|---|---|---|
| Nov. 8, 2011 | CLH | Exercise of stock option | Common Stock (6,000) | $33.09 | May 15, 2018 | 6,000 | Disposed |
| Nov. 8, 2011 | CLH | Exercise of stock option | Common Stock (6,000) | $33.09 | May 15, 2018 | 6,000 | Disposed |
| Aug. 25, 2011 | CLH | Exercise of stock option | Common Stock (6,000) | $33.09 | May 15, 2018 | 6,000 | Disposed |
| June 13, 2011 | CLH | Stock Option | Common Stock (1,400) | $53.23 | Feb. 21, 2012 | 1,400 | Disposed |
| Dec. 21, 2009 | CLH | Non-Employee Director Stock Option | Common Stock (1,100) | $53.23 | July 21, 2012 | 1,100 | Disposed |
| Dec. 21, 2009 | CLH | Non-Employee Director Stock Option | Common Stock (1,100) | $52.23 | July 21, 2012 | 1,100 | Disposed |
| May 15, 2008 | CLH | Non-Employee Director stock option | Common Stock (6,000) | $66.18 | May 15, 2018 | 6,000 | Acquired |
| May 20, 2005 | CLH | Exercise of Stock options | Common Stock (3,000) | $10.75 | April 24, 2007 | 3,000 | Disposed |
| May 20, 2005 | CLH | Exercise of Stock options | Common Stock (3,000) | $10.75 | April 24, 2007 | 3,000 | Disposed |
| April 5, 2005 | CLH | Stock Option | Common Stock (10,000) | $1.88 | June 16, 2005 | 10,000 | Disposed |
| June 15, 2004 | CLH | Stock Option | Common Stock (3,000) | $1.75 | June 18, 2004 | 3,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 2 holdings
Securities held when first becoming an insider, per SEC Form 3.