David W Devonshire

CIK 1208316 · View on SEC EDGAR ↗

Insider

First SEC filing: June 5, 2014 · Latest: June 5, 2014

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Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 37 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

37 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
June 9, 2015 ROP S 1,500 $175.03 $262,545 12,500 Direct -10.71% Disposed 131.6% (price as of 2026-08-19)
April 30, 2015 ROP S 3,000 $169.06 $507,180 10,000 Direct -23.08% Disposed 139.8% (price as of 2026-08-19)
Feb. 6, 2015 ROP S 2,000 $160.98 $321,960 13,000 Direct -13.33% Disposed 151.8% (price as of 2026-08-19)
May 2, 2014 ROP S 3,000 $137.96 $413,880 11,000 Direct -21.43% Disposed 193.8% (price as of 2026-08-19)
Dec. 4, 2012 ROP S 3,000 $108.50 $325,500 10,000 Direct -23.08% Disposed 273.6% (price as of 2026-08-19)
March 3, 2011 ROP S 4,000 $86.60 $346,400 5,000 Direct -44.44% Disposed 368.1% (price as of 2026-08-19)
Oct. 28, 2010 ROP S 4,000 $69.20 $276,800 9,000 Direct -30.77% Disposed 485.8% (price as of 2026-08-19)
Sept. 2, 2010 ROP S 1,799 $60.53 $108,893 13,000 Direct -12.16% Disposed 569.7% (price as of 2026-08-19)
Sept. 2, 2010 ROP S 900 $60.54 $54,486 14,799 Direct -5.73% Disposed 569.6% (price as of 2026-08-19)
Sept. 2, 2010 ROP S 300 $60.55 $18,165 15,699 Direct -1.88% Disposed 569.5% (price as of 2026-08-19)
Sept. 2, 2010 ROP S 1,001 $60.56 $60,621 15,999 Direct -5.89% Disposed 569.4% (price as of 2026-08-19)
June 9, 2010 PRDO P 400 $26.37 $10,548 3,500 Direct +12.90% Acquired 24.3% (price as of 2026-08-19)
June 9, 2010 PRDO P 1,100 $26.37 $29,007 3,100 Direct +55.00% Acquired 24.3% (price as of 2026-08-19)
Feb. 24, 2010 ROP S 5,000 $54.94 $274,700 9,000 Direct -35.71% Disposed 637.9% (price as of 2026-08-19)
Dec. 9, 2009 PRDO P 2,000 $26.79 $53,580 2,000 Direct — Acquired 22.3% (price as of 2026-08-19)
Sept. 14, 2009 ROP S 100 $50.57 $5,057 14,000 Direct -0.71% Disposed 701.6% (price as of 2026-08-19)
Sept. 14, 2009 ROP S 200 $50.55 $10,110 14,100 Direct -1.40% Disposed 701.9% (price as of 2026-08-19)
Sept. 14, 2009 ROP S 900 $50.54 $45,486 14,300 Direct -5.92% Disposed 702.1% (price as of 2026-08-19)
Sept. 14, 2009 ROP S 100 $50.53 $5,053 15,200 Direct -0.65% Disposed 702.3% (price as of 2026-08-19)
Sept. 14, 2009 ROP S 900 $50.52 $45,468 15,300 Direct -5.56% Disposed 702.4% (price as of 2026-08-19)
Sept. 14, 2009 ROP S 2,800 $50.51 $141,428 16,200 Direct -14.74% Disposed 702.6% (price as of 2026-08-19)
June 12, 2009 ROP S 1,000 $46.50 $46,500 19,000 Direct -5.00% Disposed 771.8% (price as of 2026-08-19)
June 12, 2009 ROP S 200 $46.39 $9,278 20,000 Direct -0.99% Disposed 773.9% (price as of 2026-08-19)
June 12, 2009 ROP S 300 $46.37 $13,911 20,200 Direct -1.46% Disposed 774.2% (price as of 2026-08-19)
June 12, 2009 ROP S 500 $46.36 $23,180 20,500 Direct -2.38% Disposed 774.4% (price as of 2026-08-19)
June 12, 2009 ROP S 400 $46.35 $18,540 21,000 Direct -1.87% Disposed 774.6% (price as of 2026-08-19)
June 12, 2009 ROP S 700 $46.34 $32,438 21,400 Direct -3.17% Disposed 774.8% (price as of 2026-08-19)
June 12, 2009 ROP S 970 $46.33 $44,940 22,100 Direct -4.20% Disposed 775.0% (price as of 2026-08-19)
June 12, 2009 ROP S 200 $46.30 $9,260 23,070 Direct -0.86% Disposed 775.6% (price as of 2026-08-19)
June 12, 2009 ROP S 400 $46.29 $18,516 23,270 Direct -1.69% Disposed 775.7% (price as of 2026-08-19)
June 12, 2009 ROP S 330 $46.25 $15,262 23,670 Direct -1.38% Disposed 776.5% (price as of 2026-08-19)
May 12, 2008 ROP S 600 $62.86 $37,716 16,000 Direct -3.61% Disposed 544.9% (price as of 2026-08-19)
May 12, 2008 ROP S 700 $62.85 $43,995 16,600 Direct -4.05% Disposed 545.0% (price as of 2026-08-19)
May 12, 2008 ROP S 100 $62.84 $6,284 17,300 Direct -0.57% Disposed 545.1% (price as of 2026-08-19)
May 12, 2008 ROP S 1,300 $62.83 $81,679 17,400 Direct -6.95% Disposed 545.2% (price as of 2026-08-19)
May 12, 2008 ROP S 300 $62.82 $18,846 18,700 Direct -1.58% Disposed 545.3% (price as of 2026-08-19)
May 12, 2008 ROP S 600 $62.82 $37,692 19,000 Direct -3.06% Disposed 545.3% (price as of 2026-08-19)
May 12, 2008 ROP S 300 $62.80 $18,840 19,600 Direct -1.51% Disposed 545.5% (price as of 2026-08-19)
May 12, 2008 ROP S 100 $62.78 $6,278 19,900 Direct -0.50% Disposed 545.7% (price as of 2026-08-19)
May 31, 2007 MSI S 4,700 $18.06 $84,882 7,000 Direct -40.17% Disposed 556.4% (price as of 2026-08-19)
May 31, 2007 MSI S 7,000 $18.08 $126,560 0 Direct -100.00% Disposed 555.6% (price as of 2026-08-19)
May 31, 2007 MSI S 1,046 $18.03 $18,859 11,700 Direct -8.21% Disposed 557.4% (price as of 2026-08-19)
May 31, 2007 MSI S 20,000 $18.02 $360,400 12,746 Direct -61.08% Disposed 557.8% (price as of 2026-08-19)
May 31, 2007 MSI S 7,000 $18.01 $126,070 32,746 Direct -17.61% Disposed 558.2% (price as of 2026-08-19)
May 31, 2007 MSI S 15,000 $18.00 $270,000 39,746 Direct -27.40% Disposed 558.5% (price as of 2026-08-19)
May 9, 2007 MSI S 38,400 $17.89 $686,976 54,746 Direct -41.23% Disposed 562.6% (price as of 2026-08-19)
May 9, 2007 MSI S 16,100 $17.90 $288,190 93,146 Direct -14.74% Disposed 562.2% (price as of 2026-08-19)
May 9, 2007 MSI S 35,200 $17.91 $630,432 109,246 Direct -24.37% Disposed 561.8% (price as of 2026-08-19)
May 9, 2007 MSI S 30,467 $17.92 $545,969 144,446 Direct -17.42% Disposed 561.5% (price as of 2026-08-19)
May 9, 2007 MSI S 17,300 $17.93 $310,189 174,913 Direct -9.00% Disposed 561.1% (price as of 2026-08-19)
July 27, 2006 MSI S 40,000 $22.08 $883,200 56,265 Direct -41.55% Disposed 436.9% (price as of 2026-08-19)
July 27, 2006 MSI S 7,400 $22.09 $163,466 96,265 Direct -7.14% Disposed 436.6% (price as of 2026-08-19)
July 27, 2006 MSI S 75,200 $22.10 $1,661,920 103,665 Direct -42.04% Disposed 436.4% (price as of 2026-08-19)
July 27, 2006 MSI S 23,800 $22.11 $526,218 178,865 Direct -11.74% Disposed 436.1% (price as of 2026-08-19)
July 27, 2006 MSI S 57,300 $22.12 $1,267,476 202,665 Direct -22.04% Disposed 435.9% (price as of 2026-08-19)
July 27, 2006 MSI S 22,030 $22.13 $487,524 259,965 Direct -7.81% Disposed 435.6% (price as of 2026-08-19)
May 8, 2006 MSI S 10,066 $22.52 $226,686 56,252 Direct -15.18% Disposed 426.4% (price as of 2026-08-19)
May 8, 2006 MSI S 13,000 $22.53 $292,890 66,318 Direct -16.39% Disposed 426.1% (price as of 2026-08-19)
May 8, 2006 MSI S 5,000 $22.54 $112,700 79,318 Direct -5.93% Disposed 425.9% (price as of 2026-08-19)
May 8, 2006 MSI S 15,000 $22.55 $338,250 84,318 Direct -15.10% Disposed 425.7% (price as of 2026-08-19)
May 8, 2006 MSI S 72,400 $22.56 $1,633,344 99,318 Direct -42.16% Disposed 425.4% (price as of 2026-08-19)
May 8, 2006 MSI S 22,000 $22.57 $496,540 171,718 Direct -11.36% Disposed 425.2% (price as of 2026-08-19)
April 24, 2006 MSI S 111,760 $22.30 $2,492,248 56,252 Direct -66.52% Disposed 431.6% (price as of 2026-08-19)

Showing latest 100 of 128 transactions

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
May 14, 2013 PRDO Non-Qualified Stock Option (right to buy) Common Stock (16,000) $2.82 May 13, 2023 16,000 Acquired
May 17, 2012 PRDO Non-Qualified Stock Option (right to buy) Common Stock (16,000) $6.51 May 16, 2022 16,000 Acquired
May 19, 2011 PRDO Non-Qualified Stock Option (right to buy) Common Stock (16,000) $22.13 May 18, 2021 16,000 Acquired
Sept. 2, 2010 ROP Nonemployee Directors Stock Option (right to buy) Common Stock (4,000) $14.73 April 3, 2013 4,000 Disposed
May 19, 2010 PRDO Non-Qualified Stock Option (right to buy) Common Stock (24,000) $30.67 May 18, 2020 24,000 Acquired
April 30, 2009 PRDO Employee Stock Option (right to buy) Common Stock (24,000) $22.04 April 30, 2019 24,000 Acquired
Feb. 20, 2009 PRDO Stock Option Common Stock (24,000) $18.64 May 12, 2018 24,000 Acquired
Feb. 20, 2009 PRDO Stock Option Common Stock (18,000) $13.67 March 19, 2018 18,000 Acquired
May 13, 2008 PRDO Stock Option Common Stock (24,000) $18.64 May 12, 2018 24,000 Disposed
May 13, 2008 PRDO Employee Stock Option (right to buy) Common Stock (24,000) $18.64 May 12, 2018 24,000 Acquired
March 20, 2008 PRDO Stock Option Common Stock (18,000) $13.67 March 19, 2018 18,000 Disposed
March 20, 2008 PRDO Stock Option (right to buy) Common Stock (18,000) $13.67 March 19, 2018 18,000 Acquired
May 9, 2007 MSI Employee Stock Option (Right to Buy) Motorola, Inc. Common Stock (137,467) $7.27 May 6, 2013 137,467 Disposed
July 27, 2006 MSI Employee Stock Option (Right to Buy) Motorola, Inc. Common Stock (125,730) $16.30 May 4, 2014 125,730 Disposed
July 27, 2006 MSI Employee Stock Option (Right to Buy) Motorola, Inc. Common Stock (100,000) $15.47 May 3, 2015 100,000 Disposed
May 8, 2006 MSI Employee Stock Option (Right to Buy) Motorola, Inc. Common Stock (137,466) $7.27 May 6, 2013 137,466 Disposed
May 3, 2006 MSI Employee Stock Option (Right to Buy) Common Stock (300,000) $21.25 May 3, 2016 300,000 Acquired
April 24, 2006 MSI Employee Stock Option (Right to Buy) Motorola, Inc. Common Stock (111,760) $12.53 March 18, 2012 111,760 Disposed
Nov. 18, 2005 MSI Employee Stock Option (Right to Buy) Motorola, Inc. Common Stock — May 4, 2014 125,730 Disposed
July 27, 2005 MSI Employee Stock Option (Right to Buy) Common Stock — March 18, 2012 111,760 Disposed
May 23, 2005 MSI Employee Stock Option (Right to Buy) Common Stock (137,465) $7.27 May 6, 2013 137,465 Disposed
May 3, 2005 MSI Employee Stock Option (Right to Buy) Common Stock (400,000) $15.47 May 3, 2015 400,000 Acquired
May 19, 2004 MSI Employee Stock Option (Right to Buy) Common stock (123,001) $8.13 May 6, 2013 123,001 Disposed
May 4, 2004 MSI Employee Stock Option (Right to Buy) Common Stock (450,000) $18.22 May 4, 2014 450,000 Acquired
April 23, 2004 MSI Employee Stock Option (Right to Buy) Common Stock (200,000) $14.00 March 18, 2012 200,000 Disposed

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