1. Corporate Officers - G
2. Gross Patrick W

Insider Trading History of Gross Patrick W

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) of Gross Patrick W since 2006. This trader's CIK number is 1184343. At the time of last reporting, Gross Patrick W was the Officer of Perdoceo Education Corp. (stock ticker symbol PRDO). Also see all insider trading activities at Perdoceo Education Corp.

Note that in the past GROSS PATRICK W also reported insider trading activities as an insider of the following companies:

Yearly summary of insider trading at Capital One Financial Corp (COF) by Gross Patrick W

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2017	COF	0	$0	41,060	$3,633,810	41,060	$2,020,480
2015	COF	0	$0	3,800	$311,600	3,800	$281,808
2014	COF	0	$0	10,000	$772,800	10,000	$169,300
2012	COF	0	$0	60,000	$3,150,000	60,000	$1,905,899
2008	COF	0	$0	21,000	$995,652	21,000	$711,585
2007	COF	0	$0	21,000	$1,680,000	21,000	$241,920

Yearly summary of insider trading at Perdoceo Education Corp (PRDO) by Gross Patrick W

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2025	PRDO	0	$0	0	$0	26,664	$104,789
2024	PRDO	0	$0	3,400	$90,916	0	$0
2023	PRDO	0	$0	16,000	$216,480	16,000	$45,120
2022	PRDO	0	$0	0	$0	16,000	$104,160
2007	PRDO	3,400	$100,283	0	$0	0	$0

Yearly summary of insider trading at Waste Management Inc (WM) by Gross Patrick W

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2020	WM	0	$0	288	$34,596	0	$0
2019	WM	0	$0	654	$68,235	0	$0
2018	WM	0	$0	793	$67,960	0	$0
2017	WM	0	$0	953	$68,643	0	$0
2016	WM	0	$0	1,115	$65,565	0	$0
2015	WM	0	$0	1,301	$65,968	0	$0
2014	WM	0	$0	1,433	$62,873	0	$0
2012	WM	0	$0	3,331	$110,762	0	$0
2011	WM	0	$0	1,517	$55,212	0	$0
2010	WM	0	$0	1,530	$50,872	0	$0
2009	WM	0	$0	848	$23,499	0	$0
2008	WM	0	$0	2,691	$84,981	5,534	$0

Yearly summary of insider trading at Taleo Corp (TLEO) by Gross Patrick W

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2011	TLEO	0	$0	15,000	$496,934	0	$0

Yearly summary of insider trading at Rosetta Stone Inc (RST) by Gross Patrick W

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2019	RST	0	$0	0	$0	2,658	$47,844
2017	RST	0	$0	0	$0	6,500	$39,520
2013	RST	32,368	$495,748	0	$0	0	$0
2012	RST	73,501	$919,026	0	$0	0	$0

Yearly summary of insider trading at Liquidity Services Inc (LQDT) by Gross Patrick W

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2023	LQDT	0	$0	0	$0	7,613	$0
2022	LQDT	0	$0	0	$0	3,346	$0
2021	LQDT	0	$0	0	$0	19,502	$0
2012	LQDT	0	$0	160,625	$7,146,262	10,625	$123,887
2011	LQDT	0	$0	50,000	$925,000	0	$0
2009	LQDT	0	$0	0	$0	2,573	$0
2006	LQDT	70,000	$700,000	0	$0	0	$0

Insider trading activities at 6 companies by Gross Patrick W:

1. Capital One Financial Corp (COF)

2. Perdoceo Education Corp (PRDO)

3. Waste Management Inc (WM)

4. Taleo Corp (TLEO)

5. Rosetta Stone Inc (RST)

6. Liquidity Services Inc (LQDT)

Table 1. Insider trading of Capital One Financial Corp (COF) by Gross Patrick W

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2017-02-10	COF	Sale	41,060	88.50	3,633,810
2017-02-10	COF	Option Ex	41,060	49.21	2,020,480
2015-05-04	COF	Sale	3,800	82.00	311,600
2015-05-04	COF	Option Ex	3,800	74.16	281,808
2014-05-14	COF	Sale	10,000	77.28	772,800
2014-05-14	COF	Option Ex	10,000	16.93	169,300
2012-03-19	COF	Option Ex	29,008	31.77	921,439
2012-03-19	COF	Sale	29,008	55.00	1,595,440
2012-03-16	COF	Sale	992	55.00	54,560
2012-03-16	COF	Option Ex	992	31.77	31,510
2012-03-09	COF	Sale	30,000	50.00	1,500,000
2012-03-09	COF	Option Ex	30,000	31.77	952,950
2008-04-21	COF	Option Ex	21,000	33.88	711,585
2008-04-21	COF	Sale	21,000	47.41	995,652
2007-01-23	COF	Option Ex	21,000	11.52	241,920
2007-01-23	COF	Sale	21,000	80.00	1,680,000

Table 2. Insider trading of Perdoceo Education Corp (PRDO) by Gross Patrick W

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2025-02-21	PRDO	Option Ex	26,664	3.93	104,789
2024-11-18	PRDO	Sale	3,400	26.74	90,916
2023-03-08	PRDO	Option Ex	16,000	2.82	45,120
2023-03-08	PRDO	Sale	16,000	13.53	216,480
2022-03-02	PRDO	Option Ex	16,000	6.51	104,160
2007-08-24	CECO	Buy	3,400	29.50	100,283

Table 3. Insider trading of Waste Management Inc (WM) by Gross Patrick W

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2020-01-17	WM	Sale	288	120.12	34,596
2019-07-17	WM	Sale	289	118.61	34,278
2019-01-17	WM	Sale	365	93.03	33,957
2018-07-18	WM	Sale	406	83.22	33,787
2018-01-17	WM	Sale	387	88.30	34,173
2017-07-18	WM	Sale	487	74.68	36,368
2017-01-19	WM	Sale	466	69.26	32,275
2016-07-18	WM	Sale	482	67.19	32,387
2016-01-19	WM	Sale	633	52.41	33,178
2015-07-17	WM	Sale	673	48.83	32,862
2015-01-20	WM	Sale	628	52.72	33,106
2014-07-16	WM	Sale	734	44.59	32,729
2014-01-16	WM	Sale	699	43.12	30,144
2012-12-17	WM	Sale	1,647	33.60	55,339
2012-07-16	WM	Sale	860	32.21	27,702
2012-01-17	WM	Sale	824	33.64	27,721
2011-07-18	WM	Sale	766	35.75	27,386
2011-01-18	WM	Sale	751	37.05	27,826
2010-07-16	WM	Sale	838	33.03	27,675
2010-01-19	WM	Sale	692	33.52	23,197
2009-07-16	WMI	Sale	848	27.71	23,499
2008-12-23	WMI	Sale	2,269	30.94	70,202
2008-12-22	WMI	Option Ex	5,534	.00	0
2008-07-16	WMI	Sale	422	35.02	14,779

Table 4. Insider trading of Taleo Corp (TLEO) by Gross Patrick W

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2011-02-14	TLEO	Sale	15,000	33.13	496,934

Table 5. Insider trading of Rosetta Stone Inc (RST) by Gross Patrick W

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2019-04-09	RST	Option Ex	2,658	18.00	47,844
2017-03-17	RST	Option Ex	6,500	6.08	39,520
2013-06-07	RST	Buy	32,368	15.32	495,748
2012-08-30	RST	Buy	43,501	11.49	499,826
2012-06-06	RST	Buy	10,000	14.00	140,000
2012-06-07	RST	Buy	20,000	13.96	279,200

Table 6. Insider trading of Liquidity Services Inc (LQDT) by Gross Patrick W

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2023-02-01	LQDT	Option Ex	7,613	.00	0
2022-02-01	LQDT	Option Ex	3,346	.00	0
2021-02-01	LQDT	Option Ex	19,502	.00	0
2012-06-12	LQDT	Option Ex	10,625	11.66	123,887
2012-06-12	LQDT	Sale	10,625	62.66	665,762
2012-03-30	LQDT	Sale	30,000	44.40	1,332,000
2012-04-02	LQDT	Sale	20,000	43.40	868,000
2012-03-08	LQDT	Sale	10,000	42.97	429,700
2012-03-05	LQDT	Sale	30,000	42.91	1,287,300
2012-03-07	LQDT	Sale	30,000	42.00	1,260,000
2012-03-02	LQDT	Sale	30,000	43.45	1,303,500
2011-04-04	LQDT	Sale	25,000	19.00	475,000
2011-04-01	LQDT	Sale	25,000	18.00	450,000
2009-04-29	LQDT	Option Ex	2,573	.00	0
2006-02-28	LQDT	Buy	70,000	10.00	700,000

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Gross Patrick W (Officer of Perdoceo Education Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.

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