William K Luby Net Worth - Insider Trades and Bio as of May 20, 2026

William K Luby's Net Worth

$30.7 Million

Estimate Recalculated May 19, 2026 10:15PM EST

Who is William K Luby

William K Luby has an estimated net worth of $30.7 Million. This is based on reported shares across multiple companies, which include EQUINIX INC, Switch & Data, Inc., and OTELCO INC..

SEC CIK

William K Luby's CIK is 0001311364

Past Insider Trading and Trends

2014 was William K Luby's most active year for acquiring shares with 7 total transactions. William K Luby's most active month to acquire stocks was the month of October. 2020 was William K Luby's most active year for disposing of shares, totalling 6 transactions. William K Luby's most active month to dispose stocks was the month of March. 2020 saw William K Luby paying a total of $3,161,100.00 for 11,578 shares, this is the most they've acquired in one year. In 2020 William K Luby cashed out on 14,330 shares for a total of $3,061,950.00, their largest year based on trade value.

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EQUINIX INC

Investor

Updated Jun 22, 2020

View Quote Details


Form 4	—	358.00	—	—	Jun 22, 2020	358.00	Grant	—	Jun 18
Form 4	—	—	$622.31	$99.15K	Apr 06, 2020	38.43K	Purchase	—	Apr 02 - Apr 03
Form 4	-7.49%	-3.11K	—	—	Feb 20, 2020	38.43K	Options	—	Feb 18
Form 4	—	513.00	—	—	May 31, 2019	513.00	Grant	—	May 30
Form 4	—	629.00	—	—	Jun 11, 2018	629.00	Grant	—	Jun 07
Form 4	-2.63%	-1.03K	—	—	Jun 07, 2017	38.15K	Grant	—	Jun 06
Form 4	—	566.00	—	—	Jun 02, 2017	566.00	Grant	—	May 31
Form 4	—	683.00	—	—	Jun 01, 2016	683.00	Grant	—	Jun 01
Form 4	3.68%	1.83K	—	—	Nov 13, 2015	51.72K	Grant	—	Nov 10
Form 4	—	925.00	—	—	May 28, 2015	925.00	Grant	—	May 27
Form 4	3.37%	1.59K	—	—	Nov 26, 2014	48.96K	Grant	—	Nov 25
Form 4	—	1.25K	—	—	Jun 06, 2014	1.25K	Grant	—	Jun 04
Form 4	-100.00%	-2.83K	$195.55	-$553.59K	May 20, 2014	41.56K	Sale	—	May 16
Form 4	—	—	—	—	May 01, 2014	44.39K	Options	—	Apr 30
Form 4	—	1.25K	—	—	Jun 07, 2013	1.25K	Grant	—	Jun 05
Form 4	—	—	—	—	May 01, 2013	44.39K	Options	—	Apr 30
Form 4	—	1.26K	—	—	Jun 07, 2012	1.26K	Grant	—	Jun 05
Form 4	—	—	—	—	May 02, 2012	44.39K	Options	—	Apr 30
Form 4/A	2.42%	1.00K	$99.18	$99.18K	May 02, 2012	42.27K	Purchase	—	Jun 03
Form 4	—	2.04K	—	—	Jun 10, 2011	2.04K	Grant	—	Jun 09
Form 4	12.93%	5.00K	$99.55	$497.73K	Jun 06, 2011	43.68K	Purchase	—	May 02 - Jun 03
Form 4	—	2.83K	—	—	May 04, 2010	2.83K	Grant	—	Apr 30
Form 3	—	—	—	—	May 04, 2010	1.06M	—	—	—

Showing 23 results

Switch & Data Facilities Company, Inc.

Investor

Updated May 04, 2010


Form 4	-100.00%	-5.45M	—	—	May 04, 2010	—	Disposition	—	Apr 30
Form 4	-57.77%	-8.66K	$15.45	-$10.70	Apr 29, 2010	5.45M	Options	—	Apr 27
Form 4	—	5.00K	—	—	Feb 26, 2009	5.00K	Grant	—	Feb 24
Form 4	—	5.00K	—	—	Feb 28, 2008	5.00K	Grant	—	Feb 26
Form 4	-19.66%	-1.33M	$17.00	-$22.63M	Feb 14, 2007	5.44M	Sale	—	Feb 13
Form 4	—	5.00K	—	—	Feb 09, 2007	5.00K	Grant	—	Feb 07
Form 3	—	—	—	—	Feb 07, 2007	27.00	—	—	—

Showing 7 results

OTELCO INC.

Investor

Updated Jan 07, 2005


Form 4	-100.00%	-198.42K	$14.29	-$2.83M	Jan 07, 2005	—	Sale	—	Jan 06
Form 4	-87.08%	-2.15M	$14.29	-$52.36M	Dec 23, 2004	319.43K	Sale	—	Dec 21
Form 4/A	99.69%	1.24M	—	—	Dec 23, 2004	2.48M	Purchase	—	Dec 16
Form 4	43.06%	1.24M	—	—	Dec 20, 2004	4.11M	Purchase	—	Dec 16
Form 3	—	—	—	—	Dec 15, 2004	—	—	—	—

Showing 5 results