Margaret E Taplin

CIK 1247977 · View on SEC EDGAR ↗

Insider

First SEC filing: Dec. 14, 2004 · Latest: Dec. 14, 2004

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Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 24 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

24 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Nov. 16, 2011 NC S 1,000 $81.19 $81,190 59,000 Indirect -1.67% Disposed 586.6% (price as of 2026-08-20)
Nov. 15, 2011 NC S 1,000 $82.41 $82,410 60,000 Indirect -1.64% Disposed 576.4% (price as of 2026-08-20)
Nov. 14, 2011 NC S 1,000 $82.44 $82,440 61,000 Indirect -1.61% Disposed 576.2% (price as of 2026-08-20)
March 8, 2010 NC S 15,900 $68.23 $1,084,857 62,000 Indirect -20.41% Disposed 717.0% (price as of 2026-08-20)
March 5, 2010 NC S 5,228 $67.72 $354,040 77,900 Indirect -6.29% Disposed 723.1% (price as of 2026-08-20)
March 8, 2007 NC S 1,000 $136.98 $136,980 83,368 Indirect -1.19% Disposed 306.9% (price as of 2026-08-20)
March 3, 2006 NC S 10,000 $143.79 $1,437,900 85,513 Indirect -10.47% Disposed 287.7% (price as of 2026-08-20)
Nov. 29, 2005 NC S 5,000 $115.40 $577,000 95,513 Indirect -4.97% Disposed 383.0% (price as of 2026-08-20)
Nov. 28, 2005 NC S 4,000 $115.89 $463,560 100,513 Indirect -3.83% Disposed 381.0% (price as of 2026-08-20)
Nov. 23, 2005 NC S 6,000 $116.23 $697,380 104,513 Indirect -5.43% Disposed 379.6% (price as of 2026-08-20)
Nov. 22, 2005 NC S 5,000 $116.19 $580,950 110,513 Indirect -4.33% Disposed 379.8% (price as of 2026-08-20)
Nov. 21, 2005 NC S 5,000 $115.89 $579,450 115,513 Indirect -4.15% Disposed 381.0% (price as of 2026-08-20)
Nov. 18, 2005 NC S 1,700 $116.02 $197,234 120,513 Indirect -1.39% Disposed 380.5% (price as of 2026-08-20)
Nov. 17, 2005 NC S 5,200 $114.10 $593,320 122,213 Indirect -4.08% Disposed 388.5% (price as of 2026-08-20)
Nov. 16, 2005 NC S 3,100 $113.16 $350,796 127,413 Indirect -2.38% Disposed 392.6% (price as of 2026-08-20)
Nov. 15, 2005 NC S 10,000 $114.47 $1,144,700 130,513 Indirect -7.12% Disposed 387.0% (price as of 2026-08-20)
Nov. 11, 2005 NC S 5,000 $115.96 $579,800 140,513 Indirect -3.44% Disposed 380.7% (price as of 2026-08-20)
Nov. 10, 2005 NC S 5,000 $115.69 $578,450 145,513 Indirect -3.32% Disposed 381.8% (price as of 2026-08-20)
Nov. 9, 2005 NC S 8,000 $116.21 $929,680 150,513 Indirect -5.05% Disposed 379.7% (price as of 2026-08-20)
Sept. 6, 2005 NC S 4,000 $111.20 $444,800 155,512 Indirect -2.51% Disposed 401.3% (price as of 2026-08-20)
Sept. 2, 2005 NC S 700 $109.71 $76,797 159,512 Indirect -0.44% Disposed 408.1% (price as of 2026-08-20)
Sept. 1, 2005 NC S 2,400 $109.68 $263,232 160,212 Indirect -1.48% Disposed 408.2% (price as of 2026-08-20)
Aug. 31, 2005 NC S 300 $107.95 $32,385 162,612 Indirect -0.18% Disposed 416.4% (price as of 2026-08-20)
Aug. 31, 2005 NC S 6,900 $107.90 $744,510 162,912 Indirect -4.06% Disposed 416.6% (price as of 2026-08-20)
Aug. 30, 2005 NC S 200 $107.00 $21,400 169,812 Indirect -0.12% Disposed 421.0% (price as of 2026-08-20)
Aug. 29, 2005 NC S 3,500 $106.60 $373,100 170,012 Indirect -2.02% Disposed 422.9% (price as of 2026-08-20)
Aug. 25, 2005 NC S 2,000 $108.57 $217,140 173,512 Indirect -1.14% Disposed 413.4% (price as of 2026-08-20)
Aug. 24, 2005 NC S 4,500 $110.60 $497,700 175,512 Indirect -2.50% Disposed 404.0% (price as of 2026-08-20)
Aug. 23, 2005 NC S 3,000 $108.82 $326,460 180,012 Indirect -1.64% Disposed 412.3% (price as of 2026-08-20)
Aug. 22, 2005 NC S 3,200 $108.82 $348,224 183,012 Indirect -1.72% Disposed 412.3% (price as of 2026-08-20)
Aug. 19, 2005 NC S 7,000 $107.05 $749,350 186,212 Indirect -3.62% Disposed 420.7% (price as of 2026-08-20)
Aug. 18, 2005 NC S 3,300 $111.22 $367,026 193,212 Indirect -1.68% Disposed 401.2% (price as of 2026-08-20)
Aug. 17, 2005 NC S 1,000 $113.17 $113,170 196,512 Indirect -0.51% Disposed 392.6% (price as of 2026-08-20)
Aug. 16, 2005 NC S 2,000 $114.20 $228,400 197,512 Indirect -1.00% Disposed 388.1% (price as of 2026-08-20)
Aug. 15, 2005 NC S 6,000 $115.14 $690,840 199,512 Indirect -2.92% Disposed 384.1% (price as of 2026-08-20)
Aug. 12, 2005 NC S 5,500 $113.38 $623,590 205,512 Indirect -2.61% Disposed 391.7% (price as of 2026-08-20)
Aug. 10, 2005 NC S 9,500 $113.23 $1,075,685 211,012 Indirect -4.31% Disposed 392.3% (price as of 2026-08-20)
May 17, 2005 NC S 1,400 $97.52 $136,528 220,512 Indirect -0.63% Disposed 471.6% (price as of 2026-08-20)
May 16, 2005 NC S 14,000 $98.08 $1,373,120 221,912 Indirect -5.93% Disposed 468.3% (price as of 2026-08-20)
May 13, 2005 NC S 9,600 $97.82 $939,072 235,912 Indirect -3.91% Disposed 469.9% (price as of 2026-08-20)
May 12, 2005 NC S 10,000 $103.14 $1,031,400 245,512 Indirect -3.91% Disposed 440.5% (price as of 2026-08-20)
May 11, 2005 NC S 5,000 $102.37 $511,850 255,512 Indirect -1.92% Disposed 444.5% (price as of 2026-08-20)
May 10, 2005 NC S 7,600 $103.88 $789,488 260,512 Indirect -2.83% Disposed 436.6% (price as of 2026-08-20)
May 9, 2005 NC S 4,500 $104.96 $472,320 268,112 Indirect -1.65% Disposed 431.1% (price as of 2026-08-20)
March 22, 2005 NC S 6,300 $105.00 $661,500 272,612 Indirect -2.26% Disposed 430.9% (price as of 2026-08-20)
March 21, 2005 NC S 5,800 $105.04 $609,232 278,912 Indirect -2.04% Disposed 430.7% (price as of 2026-08-20)
March 18, 2005 NC S 800 $105.10 $84,080 284,712 Indirect -0.28% Disposed 430.4% (price as of 2026-08-20)
Dec. 13, 2004 NC S 5,000 $106.10 $530,500 3,691 Indirect -57.53% Disposed 425.4% (price as of 2026-08-20)
Dec. 10, 2004 NC S 4,800 $105.64 $507,072 1,400 Indirect -77.42% Disposed 427.7% (price as of 2026-08-20)
Dec. 9, 2004 NC S 200 $107.08 $21,416 4,000 Indirect -4.76% Disposed 420.6% (price as of 2026-08-20)
Nov. 23, 2004 NC S 12,883 $103.16 $1,329,010 4,200 Indirect -75.41% Disposed 440.4% (price as of 2026-08-20)
Nov. 15, 2004 NC S 2,200 $100.95 $222,090 17,083 Indirect -11.41% Disposed 452.2% (price as of 2026-08-20)
Nov. 12, 2004 NC S 7,500 $102.72 $770,400 19,283 Indirect -28.00% Disposed 442.7% (price as of 2026-08-20)
Nov. 11, 2004 NC S 7,500 $102.42 $768,150 26,783 Indirect -21.88% Disposed 444.3% (price as of 2026-08-20)
Nov. 10, 2004 NC S 7,600 $99.71 $757,796 34,283 Indirect -18.15% Disposed 459.1% (price as of 2026-08-20)
Nov. 9, 2004 NC S 2,200 $100.25 $220,550 28,983 Indirect -7.06% Disposed 456.0% (price as of 2026-08-20)
Nov. 9, 2004 NC S 4,400 $100.27 $441,188 41,883 Indirect -9.51% Disposed 455.9% (price as of 2026-08-20)
Sept. 14, 2004 NC S 700 $78.43 $54,901 63,283 Indirect -1.09% Disposed 610.7% (price as of 2026-08-20)
Sept. 13, 2004 NC S 200 $79.40 $15,880 63,983 Indirect -0.31% Disposed 602.1% (price as of 2026-08-20)
Sept. 10, 2004 NC S 2,600 $79.39 $206,414 64,183 Indirect -3.89% Disposed 602.1% (price as of 2026-08-20)
Sept. 9, 2004 NC S 6,000 $80.06 $480,360 57,283 Indirect -9.48% Disposed 596.3% (price as of 2026-08-20)
Sept. 8, 2004 NC S 6,200 $80.42 $498,604 66,783 Indirect -8.50% Disposed 593.2% (price as of 2026-08-20)
Sept. 7, 2004 NC S 4,300 $80.74 $347,182 72,983 Indirect -5.56% Disposed 590.4% (price as of 2026-08-20)
Sept. 3, 2004 NC S 117 $81.40 $9,524 72,983 Indirect -0.16% Disposed 584.8% (price as of 2026-08-20)
Sept. 3, 2004 NC S 117 $81.40 $9,524 77,283 Indirect -0.15% Disposed 584.8% (price as of 2026-08-20)
May 12, 2004 NC S 2,600 $84.56 $219,856 75,800 Indirect -3.32% Disposed 559.2% (price as of 2026-08-20)
May 11, 2004 NC S 4,850 $84.75 $411,038 78,400 Indirect -5.83% Disposed 557.7% (price as of 2026-08-20)
May 4, 2004 NC S 21,800 $85.90 $1,872,620 2,578 Indirect -89.42% Disposed 548.9% (price as of 2026-08-20)
May 4, 2004 NC S 21,800 $85.90 $1,872,620 2,578 Indirect -89.42% Disposed 548.9% (price as of 2026-08-20)
May 3, 2004 NC S 38,200 $85.48 $3,265,336 2,578 Indirect -93.68% Disposed 552.1% (price as of 2026-08-20)
April 27, 2004 NC S 23,600 $87.47 $2,064,292 62,578 Indirect -27.39% Disposed 537.3% (price as of 2026-08-20)
April 26, 2004 NC S 1,250 $87.36 $109,200 86,178 Indirect -1.43% Disposed 538.1% (price as of 2026-08-20)
March 22, 2004 NC S 1,800 $76.92 $138,456 168,100 Indirect -1.06% Disposed 624.7% (price as of 2026-08-20)
March 19, 2004 NC S 1,400 $78.73 $110,222 173,500 Indirect -0.80% Disposed 608.0% (price as of 2026-08-20)
March 2, 2004 NC S 2,000 $82.45 $164,900 195,900 Indirect -1.01% Disposed 576.1% (price as of 2026-08-20)
March 1, 2004 NC S 2,200 $82.40 $181,280 197,900 Indirect -1.10% Disposed 576.5% (price as of 2026-08-20)

Showing latest 100 of 148 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
Feb. 24, 2005 NC Class B Common Stock Class A Common Stock (284,728) — Oct. 1, 2003 284,728 Disposed
July 7, 2004 NC Class B Common Stock [F1] Class A Common Stock (7,487) — — 7,487 Disposed
Oct. 16, 2003 NC Class B Common Stock [F1] Class A Common Stock (284,728) — — 284,728 Acquired
Oct. 1, 2003 NC Class B Common Stock [F1] Class A Common Stock (284,728) — Oct. 1, 2003 284,728 Acquired
Oct. 1, 2003 NC Class B Common Stock [F1] Class A Common Stock (284,728) — Oct. 1, 2003 284,728 Disposed

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