George K Grayeb

CIK 1427796 · View on SEC EDGAR ↗

Insider

First SEC filing: March 5, 2008 · Latest: March 5, 2008

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Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 21 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

No open-market trades on record; showing all filings.

Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
April 1, 2011 PRDO J 5,475 — — 12,033 Direct -31.27% Disposed (price as of 2026-08-20)
April 1, 2011 PRDO J 3,962 — — 17,508 Direct -18.45% Disposed (price as of 2026-08-20)
April 1, 2011 PRDO J 9,904 — — 21,470 Direct -31.57% Disposed (price as of 2026-08-20)
April 1, 2011 PRDO J 17,340 — — 31,374 Direct -35.60% Disposed (price as of 2026-08-20)
April 1, 2011 PRDO J 3,128 — — 48,714 Direct -6.03% Disposed (price as of 2026-08-20)
March 14, 2011 PRDO A 17,064 — — 17,064 Direct — Acquired (price as of 2026-08-20)
March 14, 2011 PRDO A 3,128 — — 51,842 Direct +6.42% Acquired (price as of 2026-08-20)
March 14, 2011 PRDO A 5,475 — — 48,714 Direct +12.66% Acquired (price as of 2026-08-20)
March 13, 2011 PRDO F 4,815 $21.96 $105,737 43,239 Direct -10.02% Disposed 48.7% (price as of 2026-08-20)
March 13, 2011 PRDO F 2,408 $21.96 $52,880 48,054 Direct -4.77% Disposed 48.7% (price as of 2026-08-20)
March 19, 2010 PRDO D 1,000 — — 50,462 Direct -1.94% Disposed (price as of 2026-08-20)
March 19, 2010 PRDO F 308 $31.66 $9,751 51,462 Direct -0.59% Disposed 3.2% (price as of 2026-08-20)
March 3, 2010 PRDO A 23,644 — — 23,644 Direct — Acquired (price as of 2026-08-20)
March 3, 2010 PRDO A 17,340 — — 51,770 Direct +50.36% Acquired (price as of 2026-08-20)
Aug. 1, 2009 PRDO D 750 — — 34,430 Direct -2.13% Disposed (price as of 2026-08-20)
Aug. 1, 2009 PRDO D 78 $22.92 $1,788 35,180 Direct -0.22% Disposed 42.5% (price as of 2026-08-20)
Aug. 1, 2009 PRDO D 308 $22.92 $7,059 35,258 Direct -0.87% Disposed 42.5% (price as of 2026-08-20)
Feb. 25, 2009 PRDO A 21,613 — — 21,613 Direct — Acquired (price as of 2026-08-20)
Feb. 25, 2009 PRDO A 13,866 — — 35,566 Direct +63.90% Acquired (price as of 2026-08-20)
March 13, 2008 PRDO A 32,700 — — 32,700 Direct — Acquired (price as of 2026-08-20)
March 13, 2008 PRDO A 17,700 — — 21,700 Direct +442.50% Acquired (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
March 14, 2011 PRDO Non-Qualified Stock Option (right to buy) Common Stock (17,064) $21.80 March 13, 2021 17,064 Acquired
March 3, 2010 PRDO Non-Qualified Stock Option (right to buy) Common Stock (23,644) $29.02 March 2, 2020 23,644 Acquired
Feb. 25, 2009 PRDO Employee Stock Option (right to buy) Common Stock (21,613) $26.15 Feb. 25, 2019 21,613 Acquired
March 13, 2008 PRDO Employee Stock Option (right to buy) Common Stock (32,700) $13.32 March 12, 2018 32,700 Acquired

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

Initial ownership (Form 3) 5 holdings

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

Date Ticker Security Shares Ownership
March 5, 2008 PRDO Common Stock 2,000 Direct
March 5, 2008 PRDO Common Stock 2,000 Direct
March 5, 2008 PRDO Stock Option (right to buy)→ Common Stock (6,000) 6,000 Direct
March 5, 2008 PRDO Stock Option (right to buy)→ Common Stock (2,500) 2,500 Direct
March 5, 2008 PRDO Stock Option (right to buy)→ Common Stock (2,500) 2,500 Direct