Steve B Sotraidis

Insider

First SEC filing: May 24, 2005 · Latest: May 24, 2005

On this page

Insider at Companies where this person is a reporting insider.
Insider transactions Every share this person bought or sold, from Form 4 filings.
Derivatives Options and other derivative holdings reported by this person.

Insider at

PRDO selling Dec. 21, 2006

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 42 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

42 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Dec. 21, 2006	PRDO	M	72,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Dec. 21, 2006	PRDO	M	60,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Dec. 21, 2006	PRDO	M	20,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Dec. 21, 2006	PRDO	M	24,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Dec. 21, 2006	PRDO	M	80,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Dec. 21, 2006	PRDO	M	112,558	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Dec. 21, 2006	PRDO	M	16,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Dec. 21, 2006	PRDO	M	6,346	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Dec. 21, 2006	PRDO	M	20,000	—	—	0 Indirect	-100.00%	Disposed	(price as of 2026-08-20)
Dec. 21, 2006	PRDO	M	10,000	—	—	0 Indirect	-100.00%	Disposed	(price as of 2026-08-20)
Dec. 21, 2006	PRDO	M	12,000	—	—	0 Indirect	-100.00%	Disposed	(price as of 2026-08-20)
Dec. 21, 2006	PRDO	M	2,000	—	—	0 Indirect	-100.00%	Disposed	(price as of 2026-08-20)
Dec. 21, 2006	PRDO	M	1,600	—	—	0 Indirect	-100.00%	Disposed	(price as of 2026-08-20)
Dec. 21, 2006	PRDO	S	72,000	$24.52	$1,765,440	14,172 Direct	-83.55%	Disposed	33.2% (price as of 2026-08-20)
Dec. 21, 2006	PRDO	S	318,904	$24.64	$7,857,795	86,172 Direct	-78.73%	Disposed	32.6% (price as of 2026-08-20)
Dec. 21, 2006	PRDO	M	72,000	$22.06	$1,588,320	405,076 Direct	+21.62%	Acquired	48.1% (price as of 2026-08-20)
Dec. 21, 2006	PRDO	M	60,000	$12.62	$757,200	333,076 Direct	+21.97%	Acquired	158.8% (price as of 2026-08-20)
Dec. 21, 2006	PRDO	M	20,000	$10.23	$204,600	273,076 Direct	+7.90%	Acquired	219.3% (price as of 2026-08-20)
Dec. 21, 2006	PRDO	M	24,000	$6.00	$144,000	253,076 Direct	+10.48%	Acquired	444.4% (price as of 2026-08-20)
Dec. 21, 2006	PRDO	M	80,000	$2.95	$236,000	229,076 Direct	+53.66%	Acquired	1007.3% (price as of 2026-08-20)
Dec. 21, 2006	PRDO	M	112,558	$3.28	$369,190	149,076 Direct	+308.23%	Acquired	895.9% (price as of 2026-08-20)
Dec. 21, 2006	PRDO	M	16,000	$2.00	$32,000	36,518 Direct	+77.98%	Acquired	1533.3% (price as of 2026-08-20)
Dec. 21, 2006	PRDO	M	6,346	$1.84	$11,677	20,518 Direct	+44.78%	Acquired	1675.3% (price as of 2026-08-20)
Dec. 21, 2006	PRDO	S	20,000	$24.52	$490,400	6,258 Indirect	-76.17%	Disposed	33.2% (price as of 2026-08-20)
Dec. 21, 2006	PRDO	S	25,600	$24.64	$630,784	26,258 Indirect	-49.37%	Disposed	32.6% (price as of 2026-08-20)
Dec. 21, 2006	PRDO	M	20,000	$22.06	$441,200	51,858 Indirect	+62.78%	Acquired	48.1% (price as of 2026-08-20)
Dec. 21, 2006	PRDO	M	10,000	$17.08	$170,800	31,858 Indirect	+45.75%	Acquired	91.2% (price as of 2026-08-20)
Dec. 21, 2006	PRDO	M	12,000	$12.62	$151,440	21,858 Indirect	+121.73%	Acquired	158.8% (price as of 2026-08-20)
Dec. 21, 2006	PRDO	M	2,000	$6.00	$12,000	9,858 Indirect	+25.45%	Acquired	444.4% (price as of 2026-08-20)
Dec. 21, 2006	PRDO	M	1,600	$3.27	$5,232	7,858 Indirect	+25.57%	Acquired	898.9% (price as of 2026-08-20)
May 18, 2006	PRDO	A	5,000	—	—	5,000 Indirect	—	Acquired	(price as of 2026-08-20)
May 18, 2006	PRDO	A	35,000	—	—	35,000 Direct	—	Acquired	(price as of 2026-08-20)
May 18, 2006	PRDO	A	2,000	—	—	6,103 Indirect	+48.74%	Acquired	(price as of 2026-08-20)
May 18, 2006	PRDO	A	8,000	—	—	13,907 Direct	+135.43%	Acquired	(price as of 2026-08-20)
May 20, 2005	PRDO	A	12,000	—	—	12,000 Indirect	—	Acquired	(price as of 2026-08-20)
May 20, 2005	PRDO	A	60,000	—	—	60,000 Direct	—	Acquired	(price as of 2026-08-20)
May 21, 2004	PRDO	A	8,000	—	—	8,000 Indirect	—	Acquired	(price as of 2026-08-20)
May 21, 2004	PRDO	A	45,000	—	—	45,000 Direct	—	Acquired	(price as of 2026-08-20)
May 5, 2004	PRDO	M	6,000	—	—	2,000 Indirect	-75.00%	Disposed	(price as of 2026-08-20)
May 5, 2004	PRDO	M	6,400	—	—	0 Indirect	-100.00%	Disposed	(price as of 2026-08-20)
May 5, 2004	PRDO	M	6,000	—	—	0 Indirect	-100.00%	Disposed	(price as of 2026-08-20)
May 5, 2004	PRDO	M	12,000	—	—	0 Indirect	-100.00%	Disposed	(price as of 2026-08-20)
May 5, 2004	PRDO	S	30,400	$68.50	$2,082,400	3,670 Indirect	-89.23%	Disposed	-52.3% (price as of 2026-08-20)
May 5, 2004	PRDO	M	6,000	$6.00	$36,000	34,070 Indirect	+21.38%	Acquired	444.4% (price as of 2026-08-20)
May 5, 2004	PRDO	M	6,400	$3.27	$20,928	28,070 Indirect	+29.53%	Acquired	898.9% (price as of 2026-08-20)
May 5, 2004	PRDO	M	6,000	$3.55	$21,300	21,670 Indirect	+38.29%	Acquired	820.1% (price as of 2026-08-20)
May 5, 2004	PRDO	M	12,000	$2.00	$24,000	15,670 Indirect	+326.98%	Acquired	1533.3% (price as of 2026-08-20)

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
Dec. 21, 2006	PRDO	Stock Option (right to buy)	Common Stock (72,000)	$22.06	May 16, 2012	72,000	Disposed
Dec. 21, 2006	PRDO	Stock Option (right to buy)	Common Stock (60,000)	$12.62	May 10, 2010	60,000	Disposed
Dec. 21, 2006	PRDO	Stock Option (right to buy)	Common Stock (20,000)	$10.23	March 12, 2011	20,000	Disposed
Dec. 21, 2006	PRDO	Stock Option (right to buy)	Common Stock (24,000)	$6.00	June 27, 2010	24,000	Disposed
Dec. 21, 2006	PRDO	Stock Option (right to buy)	Common Stock (80,000)	$2.95	Sept. 26, 2009	80,000	Disposed
Dec. 21, 2006	PRDO	Stock Option (right to buy)	Common Stock (112,558)	$3.28	July 28, 2008	112,558	Disposed
Dec. 21, 2006	PRDO	Stock Option (right to buy)	Common Stock (16,000)	$2.00	Jan. 27, 2008	16,000	Disposed
Dec. 21, 2006	PRDO	Stock Option (right to buy)	Common Stock (6,346)	$1.84	June 29, 2007	6,346	Disposed
Dec. 21, 2006	PRDO	Stock Option (right to buy)	Common Stock (20,000)	$22.06	May 16, 2012	20,000	Disposed
Dec. 21, 2006	PRDO	Stock Option (right to buy)	Common Stock (10,000)	$17.08	Jan. 29, 2012	10,000	Disposed
Dec. 21, 2006	PRDO	Stock Option (right to buy)	Common Stock (12,000)	$12.62	May 10, 2011	12,000	Disposed
Dec. 21, 2006	PRDO	Stock Option (right to buy)	Common Stock (2,000)	$6.00	June 27, 2010	2,000	Disposed
Dec. 21, 2006	PRDO	Stock Option (right to buy)	Common Stock (1,600)	$3.27	Aug. 26, 2009	1,600	Disposed
May 18, 2006	PRDO	Stock Option (right to buy)	Common Stock (5,000)	$30.80	May 17, 2016	5,000	Acquired
May 18, 2006	PRDO	Stock Option (right to buy)	Common Stock (35,000)	$30.80	May 17, 2016	35,000	Acquired
May 20, 2005	PRDO	Stock Option (right to buy)	Common Stock (12,000)	$34.70	May 19, 2015	12,000	Acquired
May 20, 2005	PRDO	Stock Option (right to buy)	Common Stock (60,000)	$34.70	May 19, 2015	60,000	Acquired
May 21, 2004	PRDO	Stock Option (right to buy)	Common Stock (8,000)	$62.56	May 20, 2014	8,000	Acquired
May 21, 2004	PRDO	Stock Option (right to buy)	Common Stock (45,000)	$62.56	May 20, 2014	45,000	Acquired
May 5, 2004	PRDO	Stock Option (right to buy) [F1]	Common Stock (6,000)	$6.00	June 27, 2010	6,000	Disposed
May 5, 2004	PRDO	Stock Option (right to buy) [F1]	Common Stock (6,400)	$3.27	Aug. 26, 2009	6,400	Disposed
May 5, 2004	PRDO	Stock Option (right to buy) [F1]	Common Stock (6,000)	$3.55	Feb. 16, 2009	6,000	Disposed
May 5, 2004	PRDO	Stock Option (right to buy) [F1]	Common Stock (12,000)	$2.00	Jan. 27, 2008	12,000	Disposed

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