Brian R. Williams

Insider

First SEC filing: Sept. 19, 2008 · Latest: Sept. 19, 2008

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.
Initial holdings The stakes this person held when they first started reporting.

Insider at

PRDO buying June 30, 2009

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 28 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

28 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Oct. 4, 2011	PRDO	J	5,067	—	—	9,150 Direct	-35.64%	Disposed	(price as of 2026-08-19)
Oct. 4, 2011	PRDO	J	1,974	—	—	14,217 Direct	-12.19%	Disposed	(price as of 2026-08-19)
Oct. 4, 2011	PRDO	J	12,088	—	—	16,191 Direct	-42.75%	Disposed	(price as of 2026-08-19)
Oct. 4, 2011	PRDO	J	2,896	—	—	28,279 Direct	-9.29%	Disposed	(price as of 2026-08-19)
Oct. 4, 2011	PRDO	J	4,936	—	—	31,175 Direct	-13.67%	Disposed	(price as of 2026-08-19)
Oct. 4, 2011	PRDO	J	20,018	—	—	36,111 Direct	-35.66%	Disposed	(price as of 2026-08-19)
June 30, 2011	PRDO	J	348	$17.98	$6,257	56,129 Direct	+0.62%	Acquired	82.3% (price as of 2026-08-19)
May 19, 2011	PRDO	A	20,018	—	—	55,782 Direct	+55.97%	Acquired	(price as of 2026-08-19)
March 31, 2011	PRDO	J	324	$19.31	$6,256	35,764 Direct	+0.91%	Acquired	69.7% (price as of 2026-08-19)
March 14, 2011	PRDO	A	15,792	—	—	15,792 Direct	—	Acquired	(price as of 2026-08-19)
March 14, 2011	PRDO	A	2,896	—	—	35,440 Direct	+8.90%	Acquired	(price as of 2026-08-19)
March 14, 2011	PRDO	A	5,067	—	—	32,544 Direct	+18.44%	Acquired	(price as of 2026-08-19)
March 13, 2011	PRDO	F	614	$21.96	$13,483	27,477 Direct	-2.19%	Disposed	49.2% (price as of 2026-08-19)
March 13, 2011	PRDO	F	1,227	$21.96	$26,945	28,091 Direct	-4.19%	Disposed	49.2% (price as of 2026-08-19)
Dec. 31, 2010	PRDO	J	91	$17.62	$1,603	29,318 Direct	+0.31%	Acquired	86.0% (price as of 2026-08-19)
Sept. 30, 2010	PRDO	J	342	$18.25	$6,242	29,227 Direct	+1.18%	Acquired	79.6% (price as of 2026-08-19)
June 30, 2010	PRDO	J	319	$19.57	$6,243	28,885 Direct	+1.12%	Acquired	67.5% (price as of 2026-08-19)
March 31, 2010	PRDO	J	232	$26.89	$6,238	28,565 Direct	+0.82%	Acquired	21.9% (price as of 2026-08-19)
March 19, 2010	PRDO	F	74	$31.66	$2,343	28,333 Direct	-0.26%	Disposed	3.5% (price as of 2026-08-19)
March 19, 2010	PRDO	F	74	$31.66	$2,343	28,407 Direct	-0.26%	Disposed	3.5% (price as of 2026-08-19)
March 3, 2010	PRDO	A	16,484	—	—	16,484 Direct	—	Acquired	(price as of 2026-08-19)
March 3, 2010	PRDO	A	12,088	—	—	28,481 Direct	+73.74%	Acquired	(price as of 2026-08-19)
Dec. 31, 2009	PRDO	J	228	$19.81	$4,517	16,393 Direct	+1.41%	Acquired	65.4% (price as of 2026-08-19)
Sept. 30, 2009	PRDO	J	303	$20.66	$6,260	16,165 Direct	+1.91%	Acquired	58.6% (price as of 2026-08-19)
June 30, 2009	PRDO	P	295	$21.16	$6,242	15,863 Direct	+1.89%	Acquired	54.9% (price as of 2026-08-19)
March 31, 2009	PRDO	J	307	$20.37	$6,254	15,567 Direct	+2.01%	Acquired	60.9% (price as of 2026-08-19)
Feb. 25, 2009	PRDO	A	10,770	—	—	10,770 Direct	—	Acquired	(price as of 2026-08-19)
Feb. 25, 2009	PRDO	A	6,910	—	—	15,261 Direct	+82.74%	Acquired	(price as of 2026-08-19)
Dec. 31, 2008	PRDO	J	410	$15.25	$6,252	8,351 Direct	+5.16%	Acquired	114.9% (price as of 2026-08-19)

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
March 14, 2011	PRDO	Non-Qualified Stock Option (right to buy)	Common Stock (15,792)	$21.80	March 13, 2021	15,792	Acquired
March 3, 2010	PRDO	Non-Qualified Stock Option (right to buy)	Common Stock (16,484)	$29.02	March 2, 2020	16,484	Acquired
Feb. 25, 2009	PRDO	Employee Stock Option (Right to buy)	Common Stock (10,770)	$26.15	Feb. 25, 2019	10,770	Acquired

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

Initial ownership (Form 3) 3 holdings

Securities held when first becoming an insider, per SEC Form 3.

Date	Ticker	Security	Shares	Ownership
Sept. 19, 2008	PRDO	Common Stock	1,590	Direct
Sept. 19, 2008	PRDO	Common Stock	500	Direct
Sept. 19, 2008	PRDO	Common Stock	5,850	Direct