David L Warnock's Net Worth

$NaN

Estimate Recalculated May 30, 2025 01:20PM EST

Who is David L Warnock

David L Warnock has an estimated net worth of $NaN. This is based on reported shares across multiple companies, which include Planet Payment Inc, Camden Learning CORP, Primo Water Corp, AMERICAN PUBLIC EDUCATION INC, WAGEWORKS, INC., PRINCETON REVIEW INC, INFOCROSSING INC, REALPAGE INC, NEW HORIZONS WORLDWIDE INC, ENVIRONMENTAL SAFEGUARDS INC/TX, ENGLISH LANGUAGE LEARNING & INSTRUCTION SYSTEM INC, TOUCHSTONE APPLIED SCIENCE ASSOCIATES INC /NY/, NOBEL LEARNING COMMUNITIES INC, AtriCure, Inc., CONCORDE CAREER COLLEGES INC, BLUE RHINO CORP, and PHARMANETICS INC.

SEC CIK

David L Warnock's CIK is 0001025664

Past Insider Trading and Trends

2006 was David L Warnock's most active year for acquiring shares with 7 total transactions. David L Warnock's most active month to acquire stocks was the month of October. 2004 was David L Warnock's most active year for disposing of shares, totalling 16 transactions. David L Warnock's most active month to dispose stocks was the month of March. 2004 saw David L Warnock paying a total of $105,375.00 for 22,500 shares, this is the most they've acquired in one year. In 2016 David L Warnock cashed out on 73,702 shares for a total of $714,754.32, their largest year based on trade value.

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Planet Payment Inc

Investor

Updated Jun 24, 2016


Form 4	21.04%	14.81K	—	—	Jun 24, 2016	6.82M	Grant	—	Jun 14
Form 4	-0.17%	-11.41K	$3.26	-$37.19K	Mar 07, 2016	6.81M	Sale	Scheduled	Mar 03
Form 4	56.52%	25.42K	$0.01	$254.24	Aug 12, 2015	6.82M	Grant	—	Aug 10
Form 4	106.18%	23.17K	$0.01	$231.66	Aug 20, 2014	6.79M	Grant	—	Aug 15
Form 4/A	—	—	—	—	Jun 24, 2013	6.75M	—	—	—
Form 4	0.32%	21.82K	—	—	Jun 18, 2013	6.77M	Grant	—	Jun 14
Form 3/A	—	—	—	—	Dec 21, 2012	6.75M	—	—	—
Form 3	—	—	—	—	Dec 14, 2012	6.75M	—	—	—

Showing 8 results

National American University Holdings, Inc.

Chairman, CEO and President

Updated Oct 31, 2013


Form 4	0.26%	5.63K	—	—	Oct 31, 2013	2.21M	Grant	—	Oct 29
Form 4	0.12%	2.56K	—	—	Oct 22, 2013	2.20M	Grant	—	Oct 20
Form 4	10.00%	200.00K	$3.15	$630.00K	May 20, 2013	2.20M	Purchase	—	May 16
Form 4	-71.36%	-4.98M	$0.50	-$882.60K	Nov 25, 2009	2.00M	Disposition	—	Nov 23
Form 4	11.08%	240.97K	$7.92	$1.91M	Nov 20, 2009	2.41M	Purchase	—	Nov 19
Form 4	45.94%	1.50M	$0.49	$728.10K	Nov 05, 2009	4.77M	Purchase	—	Oct 28
Form 4	1.98%	63.50K	$0.35	$22.23K	Oct 13, 2009	3.27M	Purchase	—	Oct 08
Form 4	0.71%	22.50K	$0.35	$7.78K	Oct 08, 2009	3.20M	Purchase	—	Oct 06 - Oct 07
Form 4	5.09%	154.00K	$0.31	$47.74K	Oct 06, 2009	3.18M	Purchase	—	Oct 02 - Oct 05
Form 4	0.42%	12.60K	$0.27	$3.40K	Sep 28, 2009	3.03M	Purchase	—	Sep 24
Form 4	0.02%	405.00	$7.91	$3.20K	Sep 23, 2009	2.17M	Purchase	—	Sep 21
Form 4	20.03%	362.66K	$7.91	$2.87M	Sep 18, 2009	2.17M	Purchase	—	Sep 16 - Sep 17
Form 4	0.01%	100.00	$7.91	$791.00	Sep 14, 2009	1.81M	Purchase	—	Sep 10 - Sep 11
Form 4	2.84%	50.05K	$7.91	$395.90K	Sep 10, 2009	1.81M	Purchase	—	Sep 08 - Sep 09
Form 4	5.38%	89.97K	$7.85	$706.29K	Sep 08, 2009	1.76M	Purchase	—	Sep 03 - Sep 04
Form 4	9.99%	425.50K	—	—	Dec 04, 2007	4.68M	Purchase	—	Nov 30 - Dec 04
Form 3	—	—	—	—	Nov 30, 2007	1.46M	—	—	—

Showing 17 results

Primo Water Holdings LLC

Investor

Updated Mar 04, 2020


Form 4	-100.00%	-12.49K	—	—	Mar 04, 2020	—	Disposition	—	Mar 02
Form 4	-12.46%	-1.78K	$14.58	-$3.32	Feb 05, 2020	12.49K	Options	—	Feb 03
Form 4	212.43%	8.39K	—	—	May 03, 2019	12.34K	Grant	—	May 01
Form 4	—	3.95K	—	—	May 04, 2018	3.95K	Grant	—	May 02
Form 4	-100.00%	-58.38K	$12.35	-$721.22K	Dec 28, 2017	—	Sale	—	Dec 26 - Dec 28
Form 4	-100.00%	-7.99K	$13.50	-$107.80K	Jun 22, 2017	58.38K	Sale	—	Jun 21
Form 4	7.78%	4.22K	—	—	Apr 28, 2017	66.39K	Grant	—	Apr 26
Form 4	-62.40%	-13.25K	$13.85	-$183.50K	Mar 24, 2017	62.15K	Sale	—	Mar 22
Form 4	-41.23%	-38.00K	$13.28	-$504.64K	Dec 21, 2016	75.40K	Sale	—	Dec 20
Form 4	-14.43%	-15.54K	$13.52	-$210.11K	Nov 23, 2016	113.40K	Sale	—	Nov 22
Form 4	—	—	$13.04	$104.12K	Nov 03, 2016	128.94K	Options	—	Nov 01
Form 4	—	—	$1.30	$26.21K	Jul 27, 2016	120.96K	Options	—	Jul 25
Form 4	—	—	$9.60	$127.19K	Jul 22, 2016	110.73K	Options	—	Jul 15
Form 4	-100.00%	-27.93K	$10.46	-$292.14K	Jun 28, 2016	87.55K	Sale	—	Jun 27
Form 4	-39.77%	-18.45K	$11.35	-$209.35K	Jun 02, 2016	115.48K	Sale	—	May 31
Form 4	-29.64%	-46.41K	$11.45	-$531.52K	May 27, 2016	197.71K	Sale	—	May 25 - May 26
Form 4	-17.28%	-43.57K	$11.77	-$512.68K	May 25, 2016	296.06K	Sale	—	May 23 - May 24
Form 4	-16.25%	-94.01K	$11.44	-$1.08M	May 20, 2016	571.90K	Sale	—	May 16 - May 18
Form 4/A	-6.11%	-23.12K	$10.79	-$249.46K	May 20, 2016	355.44K	Sale	—	May 03
Form 4	-10.10%	-27.00K	$11.89	-$320.97K	May 10, 2016	327.83K	Sale	—	May 09
Form 4	-15.14%	-98.09K	$11.16	-$1.09M	May 05, 2016	637.44K	Sale	—	May 04
Form 4	-5.54%	-43.67K	$10.89	-$477.28K	May 04, 2016	831.48K	Sale	—	May 02 - May 03
Form 4	9.13%	7.32K	—	—	Apr 29, 2016	496.58K	Grant	—	Apr 27
Form 4	-31.14%	-185.00K	$9.75	-$1.80M	Apr 01, 2016	489.26K	Sale	—	Mar 31
Form 4	-5.10%	-101.66K	$9.27	-$942.33K	Mar 30, 2016	1.97M	Sale	—	Mar 28 - Mar 30
Form 4	-8.42%	-63.98K	$9.25	-$591.86K	Mar 28, 2016	775.92K	Sale	—	Mar 24
Form 4	-0.61%	-4.66K	$9.50	-$44.26K	Mar 21, 2016	839.90K	Sale	—	Mar 17
Form 4	-1.91%	-29.70K	$9.55	-$284.22K	Mar 15, 2016	1.61M	Sale	—	Mar 11 - Mar 14
Form 4	-2.33%	-18.92K	$6.91	-$130.76K	Aug 17, 2015	874.26K	Sale	Scheduled	Aug 14
Form 4	-1.52%	-12.53K	$6.77	-$84.83K	Aug 06, 2015	893.19K	Sale	Scheduled	Aug 05
Form 4	-10.81%	-100.00K	$6.26	-$626.00K	May 19, 2015	905.72K	Sale	Scheduled	May 14
Form 4	11.68%	8.39K	—	—	May 01, 2015	1.01M	Grant	—	Apr 29
Form 4	97.02%	35.37K	—	—	Apr 06, 2015	997.33K	Grant	—	Apr 30
Form 4	124.29%	20.20K	—	—	May 20, 2013	961.95K	Grant	—	May 15
Form 4	448.37%	29.78K	—	—	May 21, 2012	961.91K	Grant	—	May 17
Form 4	5.42%	93.65K	$3.00	$284.20K	Dec 15, 2011	1.83M	Purchase	—	Dec 13 - Dec 14
Form 4	2.10%	34.20K	$2.99	$101.58K	Dec 12, 2011	1.67M	Purchase	—	Dec 08 - Dec 09
Form 4	6.21%	91.60K	$2.92	$267.82K	Dec 08, 2011	1.57M	Purchase	—	Dec 06 - Dec 07
Form 4	8.97%	113.00K	$2.92	$329.96K	Dec 07, 2011	1.38M	Purchase	—	Dec 02 - Dec 05
Form 4	—	2.82K	—	—	May 23, 2011	601.61K	Grant	—	May 19
Form 4	-91.32%	-6.24M	—	—	Nov 15, 2010	598.79K	Options	—	Nov 10
Form 3	—	—	—	—	Nov 04, 2010	5.75K	—	—	—

Showing 42 results

AMERICAN PUBLIC EDUCATION INC

Investor

Updated Jul 07, 2009

View Quote Details


Form 4	9.11%	207.00	—	—	Jul 07, 2009	2.48K	Grant	—	Jul 01
Form 4	99.30%	1.13K	—	—	May 19, 2009	2.27K	Grant	—	May 15
Form 4	22.19%	207.00	—	—	Apr 09, 2009	1.14K	Grant	—	Apr 01
Form 4	-98.24%	-52.16K	$41.75	-$2.18M	Mar 20, 2009	933.00	Sale	—	Mar 18 - Mar 19
Form 4	-41.07%	-37.00K	$41.39	-$1.53M	Mar 18, 2009	53.09K	Sale	Scheduled	Mar 17
Form 4	-12.61%	-13.00K	$40.12	-$521.56K	Mar 17, 2009	90.09K	Sale	Scheduled	Mar 16
Form 4	0.20%	207.00	—	—	Jan 06, 2009	103.09K	Grant	—	Jan 02
Form 4	-19.74%	-25.30K	$38.29	-$968.68K	Nov 26, 2008	102.88K	Sale	—	Nov 24
Form 4	-20.73%	-33.52K	$37.07	-$1.24M	Nov 24, 2008	128.18K	Sale	—	Nov 21
Form 4	-31.07%	-72.90K	$38.00	-$2.77M	Nov 21, 2008	161.71K	Sale	—	Nov 20
Form 4	-24.73%	-77.10K	$38.14	-$2.94M	Nov 21, 2008	234.61K	Sale	—	Nov 17 - Nov 19
Form 4	0.06%	200.00	—	—	Oct 03, 2008	311.71K	Grant	—	Oct 01
Form 4	-2.26%	-7.20K	$50.13	-$360.92K	Sep 30, 2008	311.51K	Sale	Scheduled	Sep 29
Form 4	-5.99%	-20.32K	$50.24	-$1.02M	Sep 24, 2008	318.71K	Sale	Scheduled	Sep 22
Form 4	-12.22%	-47.19K	$51.05	-$2.41M	Sep 22, 2008	339.03K	Sale	Scheduled	Sep 18 - Sep 19
Form 4	-17.31%	-80.86K	$44.17	-$3.57M	Sep 02, 2008	386.22K	Sale	—	Aug 28
Form 4	-3.94%	-19.14K	$44.17	-$845.26K	Aug 28, 2008	467.09K	Sale	—	Aug 26
Form 4	-17.78%	-105.14K	$45.38	-$4.77M	Aug 01, 2008	486.22K	Sale	Scheduled	Jul 31
Form 4	-19.68%	-144.86K	$45.26	-$6.56M	Jul 31, 2008	591.36K	Sale	Scheduled	Jul 30
Form 4	0.03%	200.00	—	—	Jul 01, 2008	736.22K	Grant	—	Jul 01
Form 4	0.13%	933.00	—	—	Jun 02, 2008	736.02K	Grant	—	May 29
Form 4	-11.97%	-100.00K	$35.46	-$3.55M	May 23, 2008	735.09K	Sale	—	May 21 - May 23
Form 4	0.02%	200.00	—	—	Apr 07, 2008	835.09K	Grant	—	Apr 01
Form 4	-17.45%	-176.46K	$33.55	-$5.92M	Mar 06, 2008	834.89K	Sale	—	Mar 03
Form 4	-42.58%	-750.00K	$33.55	-$25.16M	Feb 21, 2008	1.01M	Sale	—	Feb 19
Form 4	0.01%	200.00	—	—	Jan 04, 2008	1.76M	Grant	—	Jan 02
Form 4	0.03%	1.15K	—	—	Nov 16, 2007	3.52M	Options	—	Nov 14
Form 3	—	—	—	—	Nov 08, 2007	—	—	—	—

Showing 28 results

WAGEWORKS, INC.

Investor

Updated Nov 18, 2013


Form 4	-100.00%	-16.00K	$55.64	-$890.20K	Nov 18, 2013	—	Sale	—	Nov 15
Form 4	-57.33%	-21.50K	$55.81	-$1.20M	Nov 15, 2013	16.00K	Sale	—	Nov 13 - Nov 14
Form 4	—	—	$6.27	$262.98K	Sep 24, 2013	187.50K	Purchase	—	Sep 19
Form 4	-97.13%	-103.61K	$32.50	-$3.37M	Jun 24, 2013	3.06K	Sale	—	Jun 20
Form 4	-46.35%	-92.16K	$32.50	-$3.00M	Jun 20, 2013	106.67K	Sale	—	Jun 19
Form 4	-26.66%	-72.29K	$30.03	-$2.17M	Jun 19, 2013	198.84K	Sale	—	Jun 17
Form 4	-8.16%	-24.09K	$30.00	-$722.82K	Jun 17, 2013	271.13K	Sale	—	Jun 13
Form 4	-35.62%	-379.99K	$28.27	-$10.74M	Jun 13, 2013	686.85K	Sale	—	Jun 11 - Jun 12
Form 4	-50.90%	-700.00K	$23.10	-$16.17M	May 21, 2013	675.22K	Sale	—	Mar 18
Form 4	—	10.00K	—	—	Apr 18, 2013	10.00K	Grant	—	Apr 16
Form 4	-25.90%	-480.78K	$16.45	-$1.82M	Oct 11, 2012	1.38M	Sale	—	Oct 09
Form 4	-45.57%	-1.74M	—	—	May 15, 2012	2.08M	Options	—	May 15
Form 3/A	—	—	—	—	May 09, 2012	—	—	—	—
Form 3	—	—	—	—	Aug 04, 2011	111.68K	—	—	—

Showing 14 results

PRINCETON REVIEW INC

Investor

Updated Apr 23, 2010


Form 4	2.98%	298.08	—	—	Apr 23, 2010	10.30K	Options	—	Apr 21
Form 3	—	—	—	—	Mar 22, 2010	10.00K	—	—	—

Showing 2 results

INFOCROSSING INC

Investor

Updated Nov 06, 2003


Form 3/A	—	—	—	—	Nov 06, 2003	753.93K	—	—	—
Form 3/A	—	—	—	—	Nov 06, 2003	—	—	—	—
Form 3	—	—	—	—	Oct 23, 2003	753.93K	—	—	—
Form 3	—	—	—	—	Oct 23, 2003	753.93K	—	—	—

Showing 4 results

REALPAGE INC

Investor

Updated Apr 03, 2012


Form 4	148.76%	5.22K	—	—	Apr 03, 2012	1.98M	Grant	—	Apr 01
Form 4	—	3.51K	—	—	Apr 05, 2011	1.97M	Grant	—	Apr 01
Form 4	-12.44%	-280.00K	$24.66	-$6.90M	Dec 13, 2010	1.97M	Sale	—	Dec 10
Form 4	-20.48%	-550.00K	$11.00	-$6.05M	Aug 17, 2010	2.14M	Sale	—	Aug 17
Form 3	—	—	—	—	Aug 11, 2010	462.00K	—	—	—

Showing 5 results

NEW HORIZONS WORLDWIDE INC

Investor

Updated Mar 20, 2009


Form 4	—	29.70K	—	—	Mar 20, 2009	29.71K	Grant	—	Sep 21 - Aug 24
Form 4	0.64%	31.68K	$3.75	$118.80K	Mar 10, 2006	4.95M	Acquisition	—	Mar 31 - Aug 31
Form 3	—	—	—	—	Feb 10, 2005	—	—	—	—
Form 4	—	10.00K	—	—	Feb 10, 2005	10.00K	Grant	—	Feb 08

Showing 4 results

ENVIRONMENTAL SAFEGUARDS INC/TX

Investor

Updated Jan 19, 2005


Form 4	-100.00%	-2.65M	—	—	Jan 19, 2005	—	Sale	—	Dec 30

Showing 1 results

ENGLISH LANGUAGE LEARNING & INSTRUCTION SYSTEM INC

Investor

Updated Feb 02, 2005


Form 4	—	-666.67K	—	—	Feb 02, 2005	—	Acq/Dis	—	Jan 28
Form 3	—	—	—	—	Jan 28, 2005	4.33M	—	—	—

Showing 2 results

QUESTAR ASSESSMENT, INC.

Investor

Updated Apr 25, 2008


Form 4	—	2.50K	—	—	Apr 25, 2008	2.50K	Grant	—	Apr 24
Form 4	—	2.50K	—	—	Apr 27, 2007	—	Grant	—	Apr 25
Form 4	—	—	$1.95	$17.03K	Nov 13, 2006	635.07K	Options	—	Nov 09
Form 3/A	—	—	—	—	Jun 16, 2006	—	—	—	—
Form 4	—	1.67M	$4.50	$7.50M	Jun 02, 2006	1.67M	Grant	—	May 31
Form 4	14.81%	2.50K	—	—	May 01, 2006	19.38K	Grant	—	Apr 27
Form 4	17.39%	2.50K	—	—	May 02, 2005	16.88K	Grant	—	Apr 29
Form 4	—	2.50K	—	—	May 04, 2004	2.50K	Grant	—	Apr 30

Showing 8 results

NOBEL LEARNING COMMUNITIES INC

Investor

Updated Aug 15, 2011


Form 4	-100.00%	-1.77M	$11.75	-$20.78M	Aug 15, 2011	—	Disposition	—	Aug 09
Form 4	-100.00%	-37.05K	$11.75	-$141.60K	Aug 11, 2011	—	Disposition	—	Aug 09
Form 4	56.95%	4.37K	—	—	Nov 12, 2010	12.05K	Grant	—	Nov 10
Form 4	79.52%	3.40K	—	—	Nov 06, 2009	7.68K	Grant	—	Nov 04
Form 4	105.72%	2.20K	$13.65	$30.00K	Nov 06, 2008	4.28K	Grant	—	Nov 06
Form 4	—	2.08K	$14.43	$30.00K	Nov 13, 2007	2.08K	Grant	—	Nov 08
Form 4	—	5.00K	$10.40	$52.00K	Nov 13, 2006	5.00K	Grant	—	Nov 08
Form 4	1.25%	19.14K	—	—	Jul 17, 2006	1.55M	Acquisition	—	Jul 13
Form 4	1.25%	18.67K	—	—	Jan 17, 2006	1.51M	Acquisition	—	Jan 13
Form 4	—	5.00K	$9.53	$47.63K	Nov 10, 2005	5.00K	Grant	—	Nov 10
Form 4	1.25%	18.44K	—	—	Oct 04, 2005	1.49M	Acquisition	—	Sep 30
Form 4	1.25%	18.22K	—	—	Jul 15, 2005	1.48M	Acquisition	—	Jul 14
Form 4	1.25%	17.99K	—	—	Apr 14, 2005	1.46M	Acquisition	—	Apr 14
Form 4	1.25%	17.77K	—	—	Jan 05, 2005	1.44M	Acquisition	—	Jan 04
Form 4	—	15.00K	$7.03	$105.38K	Oct 08, 2004	5.00K	Grant	—	Oct 06
Form 4	1.25%	17.55K	—	—	Oct 05, 2004	1.42M	Acquisition	—	Sep 30
Form 4	1.25%	17.12K	—	—	Apr 02, 2004	1.39M	Acquisition	—	Mar 31
Form 4	2.71%	36.20K	—	—	Jan 05, 2004	1.37M	Acquisition	—	Jun 30 - Dec 31
Form 4	13.61%	181.43K	$5.10	$925.27K	Sep 11, 2003	1.51M	Purchase	—	Sep 09

Showing 19 results

AtriCure, Inc.

Investor

Updated Sep 16, 2013

View Quote Details


Form 4	-5.80%	-77.61K	$10.00	-$776.10K	Sep 16, 2013	1.26M	Sale	—	Sep 12 - Sep 13
Form 4	-1.41%	-20.05K	$10.00	-$200.47K	Aug 06, 2013	1.40M	Sale	—	Aug 02 - Aug 05
Form 4	-0.33%	-2.34K	$10.00	-$23.43K	Jul 15, 2013	717.79K	Sale	—	Jul 11
Form 4	-3.92%	-29.35K	$8.96	-$262.96K	Jun 20, 2013	720.13K	Sale	—	Jun 19
Form 4	-2.55%	-39.68K	$9.18	-$364.29K	Jun 19, 2013	1.52M	Sale	—	Jun 17 - Jun 18
Form 4	-5.57%	-95.60K	$8.98	-$857.41K	Jun 17, 2013	1.62M	Sale	—	Jun 13 - Jun 14
Form 4	-1.93%	-35.37K	$9.01	-$318.70K	Jun 13, 2013	1.79M	Sale	—	Jun 11 - Jun 12

Showing 7 results

CONCORDE CAREER COLLEGES INC

Investor

Updated Sep 06, 2006


Form 4	—	-1.30M	—	—	Sep 06, 2006	—	Acq/Dis	—	Sep 01

Showing 1 results

BLUE RHINO CORP

Investor

Updated May 04, 2004


Form 4	-100.00%	-46.08K	$17.00	-$783.43K	May 04, 2004	—	Disposition	—	Apr 20
Form 4	-100.00%	-1.49M	$17.00	-$25.33M	May 04, 2004	—	Disposition	—	Apr 20
Form 4	-100.00%	-37.00K	$4.54	-$269.41K	Apr 22, 2004	—	Disposition	—	Apr 20
Form 4	—	5.00K	—	—	Feb 04, 2004	5.00K	Grant	—	Jan 30
Form 4	—	3.00K	—	—	Nov 04, 2003	3.00K	Grant	—	Oct 31
Form 4	—	2.00K	—	—	Aug 01, 2003	2.00K	Grant	—	Jul 31

Showing 6 results

PHARMANETICS INC

Investor

Updated Jul 12, 2004


Form 4	—	5.00K	$0.68	$3.40K	Jul 12, 2004	5.00K	Grant	—	May 27

Showing 1 results