William Roland Cook

CIK 1236568 · View on SEC EDGAR ↗

Insider

First SEC filing: Aug. 16, 2016 · Latest: Aug. 16, 2016

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Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 84 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

84 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Nov. 20, 2017 KWR S 2,500 $160.78 $401,950 5,506 Direct -31.23% Disposed 3.1% (price as of 2026-08-21)
May 4, 2017 KWR S 5,000 $141.18 $705,900 7,585 Direct -39.73% Disposed 17.4% (price as of 2026-08-21)
May 27, 2015 TFX S 8,000 $128.89 $1,031,120 9,371 Direct -46.05% Disposed 4.7% (price as of 2026-08-21)
May 8, 2015 KWR S 8,000 $83.68 $669,440 11,433 Direct -41.17% Disposed 98.1% (price as of 2026-08-21)
Nov. 5, 2013 KWR S 3,000 $74.13 $222,390 18,747 Direct -13.80% Disposed 123.7% (price as of 2026-08-21)
Sept. 5, 2013 TFX S 100 $77.39 $7,739 13,880 Direct -0.72% Disposed 74.4% (price as of 2026-08-21)
Sept. 5, 2013 TFX S 900 $77.38 $69,642 13,980 Direct -6.05% Disposed 74.4% (price as of 2026-08-21)
Sept. 5, 2013 TFX S 96 $77.30 $7,421 14,880 Direct -0.64% Disposed 74.6% (price as of 2026-08-21)
Sept. 5, 2013 TFX S 1,600 $77.29 $123,664 14,976 Direct -9.65% Disposed 74.6% (price as of 2026-08-21)
Nov. 11, 2009 TFX S 100 $52.58 $5,258 11,008 Direct -0.90% Disposed 156.7% (price as of 2026-08-21)
Nov. 11, 2009 TFX S 979 $52.57 $51,466 11,108 Direct -8.10% Disposed 156.7% (price as of 2026-08-21)
June 13, 2008 TFX S 1,095 $58.79 $64,375 8,477 Direct -11.44% Disposed 129.6% (price as of 2026-08-21)
June 13, 2008 TFX S 500 $58.76 $29,380 9,572 Direct -4.96% Disposed 129.7% (price as of 2026-08-21)
June 13, 2008 TFX S 1,200 $58.79 $70,548 10,072 Direct -10.65% Disposed 129.6% (price as of 2026-08-21)
Oct. 31, 2004 TFX S 116 $44.00 $5,104 3,440 Direct -3.26% Disposed 206.7% (price as of 2026-08-21)
Oct. 31, 2004 TFX S 116 $44.00 $5,104 3,324 Direct -3.37% Disposed 206.7% (price as of 2026-08-21)

Showing latest 100 of 103 transactions

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
Aug. 12, 2016 TFX Stock Option / (Right to Buy) Common Stock (3,564) $59.75 Feb. 28, 2022 3,564 Disposed
Aug. 12, 2016 TFX Stock Option / (Right to Buy) Common Stock (2,000) $58.25 March 1, 2021 2,000 Disposed
Aug. 12, 2016 TFX Stock Option / (Right to Buy) Common Stock (2,000) $61.34 March 1, 2020 2,000 Disposed
Aug. 12, 2016 TFX Stock Option / (Right to Buy) Common Stock (2,000) $46.12 March 2, 2019 2,000 Disposed
Aug. 12, 2016 TFX Stock Option / (Right to Buy) Common Stock (2,000) $56.25 March 4, 2018 2,000 Disposed
Aug. 12, 2016 TFX Stock Option / (Right to Buy) Common Stock (2,000) $67.25 Feb. 27, 2017 2,000 Disposed
May 3, 2016 TFX Stock Option / (Right to Buy) Common Stock (2,002) $157.46 May 3, 2026 2,002 Acquired
Feb. 2, 2016 TFX Stock Option / (Right to Buy) Common Stock (2,000) $64.25 Feb. 22, 2016 2,000 Disposed
Feb. 25, 2015 TFX Stock Option / (Right to Buy) Common Stock (2,674) $121.00 Feb. 25, 2025 2,674 Acquired
Feb. 20, 2015 TFX Stock Option / (Right to Buy) Common Stock (2,000) $52.50 March 7, 2015 2,000 Disposed
Feb. 26, 2014 TFX Stock Option / (Right to Buy) Common Stock $101.12 Feb. 26, 2024 3,021 Acquired
Feb. 26, 2014 TFX Stock Option / (Right to Buy) Common Stock (2,498) $101.12 Feb. 26, 2024 2,498 Acquired
Feb. 24, 2014 TFX Stock Option / (Right to Buy) Common Stock (2,000) $51.50 March 1, 2014 2,000 Disposed
Feb. 26, 2013 TFX Stock Option / (Right to Buy) Common Stock (3,014) $78.50 Feb. 26, 2023 3,014 Acquired
Feb. 26, 2013 TFX Stock Option (Right / to Buy) Common Stock (2,000) $37.50 March 3, 2013 2,000 Disposed
Feb. 28, 2012 TFX Stock Option (Right / to Buy) Common Stock (3,564) $59.75 Feb. 28, 2022 3,564 Acquired
Feb. 23, 2012 TFX Stock Option / (Right to Buy) Common Stock (2,000) $51.25 March 4, 2012 2,000 Disposed
March 1, 2011 TFX Stock Option / (Right to Buy) Common Stock (2,000) $58.25 March 1, 2021 2,000 Acquired
March 1, 2011 TFX Stock Option (right / to Buy) Common Stock (2,000) $43.25 March 5, 2011 2,000 Disposed
March 1, 2010 TFX Stock Option / (Right to Buy) Common Stock (2,000) $61.34 March 1, 2020 2,000 Acquired
Nov. 11, 2009 TFX Stock Option (Right / to Buy) Common Stock (2,000) $28.25 March 6, 2010 2,000 Disposed
March 2, 2009 TFX Stock Option / (Right to Buy) Common Stock (2,000) $46.12 March 2, 2019 2,000 Acquired
June 13, 2008 TFX Stock Option (Right / to Buy) Common Stock (5,000) $32.75 Sept. 14, 2008 5,000 Disposed
March 4, 2008 TFX Stock Option / (Right to Buy) Common Stock (2,000) $56.25 March 4, 2018 2,000 Acquired
Feb. 27, 2007 TFX Stock Option / (Right to Buy) Common Stock (2,000) $67.25 Feb. 27, 2017 2,000 Acquired
Feb. 22, 2006 TFX Stock Option / (Right to Buy) Common Stock (2,000) — Feb. 22, 2016 2,000 Acquired
Feb. 22, 2006 TFX Stock Option / (Right to Buy) Common Stock (2,000) $64.19 Feb. 22, 2016 2,000 Acquired
March 7, 2005 TFX Stock Option (Right to Buy) Common Stock (2,000) $52.50 March 7, 2015 2,000 Acquired
March 1, 2004 TFX Stock Option (Right to Buy) Common Stock (2,000) $51.50 March 1, 2014 2,000 Acquired

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