Michael J Graham

CIK 1100312 · View on SEC EDGAR ↗

Insider

First SEC filing: Sept. 18, 2012 · Latest: Sept. 18, 2012

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Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 26 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
Sept. 15, 2012 PRDO D 50,060 — — 33,967 Direct -59.58% Disposed (price as of 2026-08-20)
Sept. 15, 2012 PRDO D 7,428 — — 84,027 Direct -8.12% Disposed (price as of 2026-08-20)
Sept. 15, 2012 PRDO D 25,734 — — 91,455 Direct -21.96% Disposed (price as of 2026-08-20)
Sept. 15, 2012 PRDO D 48,932 — — 117,189 Direct -29.46% Disposed (price as of 2026-08-20)
Sept. 15, 2012 PRDO D 3,714 — — 166,121 Direct -2.19% Disposed (price as of 2026-08-20)
March 1, 2012 PRDO A 30,340 — — 30,340 Direct — Acquired (price as of 2026-08-20)
March 1, 2012 PRDO A 50,060 — — 169,835 Direct +41.80% Acquired (price as of 2026-08-20)
Feb. 29, 2012 PRDO D 9,286 — — 119,775 Direct -7.20% Disposed (price as of 2026-08-20)
Feb. 25, 2012 PRDO D 7,178 — — 129,061 Direct -5.27% Disposed (price as of 2026-08-20)
Feb. 25, 2012 PRDO F 1,868 $11.93 $22,285 136,239 Direct -1.35% Disposed 173.8% (price as of 2026-08-20)
Feb. 25, 2012 PRDO F 2,084 $11.93 $24,862 138,107 Direct -1.49% Disposed 173.8% (price as of 2026-08-20)
May 19, 2011 PRDO A 48,932 — — 140,191 Direct +53.62% Acquired (price as of 2026-08-20)
March 14, 2011 PRDO A 40,520 — — 40,520 Direct — Acquired (price as of 2026-08-20)
March 14, 2011 PRDO A 7,428 — — 91,259 Direct +8.86% Acquired (price as of 2026-08-20)
March 14, 2011 PRDO A 13,000 — — 83,831 Direct +18.35% Acquired (price as of 2026-08-20)
March 13, 2011 PRDO F 6,657 $21.96 $146,188 70,831 Direct -8.59% Disposed 48.7% (price as of 2026-08-20)
March 13, 2011 PRDO F 3,303 $21.96 $72,534 77,488 Direct -4.09% Disposed 48.7% (price as of 2026-08-20)
Sept. 5, 2010 PRDO F 1,767 $18.66 $32,972 80,791 Direct -2.14% Disposed 75.1% (price as of 2026-08-20)
March 3, 2010 PRDO A 35,088 — — 35,088 Direct — Acquired (price as of 2026-08-20)
March 3, 2010 PRDO A 25,734 — — 82,558 Direct +45.29% Acquired (price as of 2026-08-20)
Feb. 25, 2009 PRDO A 30,120 — — 30,120 Direct — Acquired (price as of 2026-08-20)
Feb. 25, 2009 PRDO A 19,324 — — 56,824 Direct +51.53% Acquired (price as of 2026-08-20)
March 13, 2008 PRDO A 60,000 — — 60,000 Direct — Acquired (price as of 2026-08-20)
March 13, 2008 PRDO A 31,500 — — 37,500 Direct +525.00% Acquired (price as of 2026-08-20)
Sept. 5, 2007 PRDO A 12,500 — — 12,500 Direct — Acquired (price as of 2026-08-20)
Sept. 5, 2007 PRDO A 6,000 — — 6,000 Direct — 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 1, 2012 PRDO Non-Qualified Stock Option (right to buy) Common Stock (30,340) $8.63 March 1, 2022 30,340 Acquired
March 14, 2011 PRDO Non-Qualified Stock Option (right to buy) Common Stock (40,520) $21.80 March 13, 2021 40,520 Acquired
March 3, 2010 PRDO Non-Qualified Stock Option (right to buy) Common Stock (35,088) $29.02 March 2, 2020 35,088 Acquired
Feb. 25, 2009 PRDO Employee Stock Option (right to buy) Common Stock (30,120) $26.15 Feb. 25, 2019 30,120 Acquired
March 13, 2008 PRDO Employee Stock Option (right to buy) Common Stock (60,000) $13.32 March 12, 2018 60,000 Acquired
Sept. 5, 2007 PRDO Employee Stock Option (right to buy) Common Stock (12,500) $29.38 Sept. 5, 2017 12,500 Acquired

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