Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 10 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.

DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Oct. 7, 2014 CWST A 13,227 · · 75,082 Direct +21.38% Acquired (price as of 2026-10-05)
Oct. 16, 2013 CWST A 8,605 · · 61,855 Direct +16.16% Acquired (price as of 2026-10-05)
Oct. 9, 2012 CWST A 11,520 · · 53,250 Direct +27.61% Acquired (price as of 2026-10-05)
Oct. 11, 2011 CWST A 8,576 · · 41,730 Direct +25.87% Acquired (price as of 2026-10-05)
Oct. 12, 2010 CWST A 10,395 · · 33,154 Direct +45.67% Acquired (price as of 2026-10-05)
Oct. 16, 2009 CWST A 17,301 · · 22,759 Direct +316.98% Acquired (price as of 2026-10-05)
Oct. 14, 2008 CWST A 5,458 · · 5,458 Direct · Acquired (price as of 2026-10-05)
Oct. 9, 2007 CWST A 7,500 $14.42 $108,150 7,500 Direct · Acquired 478.5% (price as of 2026-10-05)
Oct. 10, 2006 CWST A 7,500 $10.22 $76,650 7,500 Direct · Acquired 716.2% (price as of 2026-10-05)
Aug. 30, 2005 CWST A 7,500 $12.95 $97,125 7,500 Direct · Acquired 544.2% (price as of 2026-10-05)

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.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
Oct. 9, 2007 CWST Stock Option Class A Common (7,500) $14.42 Oct. 9, 2017 7,500 Acquired
Oct. 10, 2006 CWST Stock Option Class A Common (7,500) $10.22 Oct. 10, 2016 7,500 Acquired
Aug. 30, 2005 CWST Option Class A Common Stock (7,500) $12.95 Aug. 30, 2015 7,500 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).