Laura Mildenberger

CIK 1458379 · View on SEC EDGAR ↗

Insider

First SEC filing: March 13, 2009 · Latest: March 13, 2009

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Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 75 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

75 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Dec. 17, 2015 DVA S 1,242 $68.13 $84,617 8,223 Direct -13.12% Disposed 157.6% (price as of 2026-08-21)
Dec. 17, 2015 DVA S 198 $68.15 $13,494 8,447 Direct -2.29% Disposed 157.5% (price as of 2026-08-21)
May 20, 2015 DVA S 9,579 $83.15 $796,494 6,273 Direct -60.43% Disposed 111.1% (price as of 2026-08-21)
May 18, 2015 DVA S 461 $82.75 $38,148 6,273 Direct -6.85% Disposed 112.1% (price as of 2026-08-21)
March 10, 2015 DVA S 1,199 $77.75 $93,222 6,734 Direct -15.11% Disposed 125.7% (price as of 2026-08-21)
Dec. 19, 2014 DVA S 1,446 $75.50 $109,173 6,734 Direct -17.68% Disposed 132.5% (price as of 2026-08-21)
May 29, 2014 DVA S 5,080 $69.99 $355,549 6,734 Direct -43.00% Disposed 150.8% (price as of 2026-08-21)
April 2, 2014 DVA S 598 $69.22 $41,394 5,438 Direct -9.91% Disposed 153.6% (price as of 2026-08-21)
March 20, 2014 DVA S 3,274 $70.04 $229,311 6,036 Direct -35.17% Disposed 150.6% (price as of 2026-08-21)
Feb. 27, 2014 DVA S 6,430 $68.25 $438,848 6,036 Direct -51.58% Disposed 157.2% (price as of 2026-08-21)
Dec. 20, 2013 DVA S 10,417 $62.53 $651,375 6,036 Direct -63.31% Disposed 180.7% (price as of 2026-08-21)
March 5, 2013 DVA S 6,202 $123.66 $766,939 3,334 Direct -65.04% Disposed 183.9% (price as of 2026-08-21)
Dec. 5, 2012 DVA S 8,461 $106.50 $901,096 1,875 Direct -81.86% Disposed 229.6% (price as of 2026-08-21)
Aug. 15, 2012 DVA S 7,735 $98.23 $759,809 1,875 Direct -80.49% Disposed 257.4% (price as of 2026-08-21)
Aug. 15, 2012 DVA S 606 $98.45 $59,661 9,610 Direct -5.93% Disposed 256.6% (price as of 2026-08-21)
June 14, 2012 DVA S 3,945 $87.93 $346,884 9,610 Direct -29.10% Disposed 299.2% (price as of 2026-08-21)
Sept. 7, 2011 DVA S 1,168 $73.02 $85,287 3,368 Direct -25.75% Disposed 380.7% (price as of 2026-08-21)
Aug. 31, 2011 DVA S 1,100 $75.00 $82,500 3,368 Direct -24.62% Disposed 368.1% (price as of 2026-08-21)
May 9, 2011 DVA S 5,238 $84.07 $440,359 3,368 Direct -60.86% Disposed 317.6% (price as of 2026-08-21)
April 5, 2011 DVA S 382 $86.48 $33,035 3,368 Direct -10.19% Disposed 305.9% (price as of 2026-08-21)
March 14, 2011 DVA S 2,698 $81.50 $219,887 3,750 Direct -41.84% Disposed 330.7% (price as of 2026-08-21)
March 14, 2011 DVA S 1,680 $81.50 $136,920 3,750 Direct -30.94% Disposed 330.7% (price as of 2026-08-21)
March 10, 2011 DVA S 199 $81.00 $16,119 3,750 Direct -5.04% Disposed 333.4% (price as of 2026-08-21)
March 10, 2011 DVA S 3,439 $81.00 $278,559 3,750 Direct -47.84% Disposed 333.4% (price as of 2026-08-21)
March 10, 2011 DVA S 3,151 $81.00 $255,231 3,750 Direct -45.66% Disposed 333.4% (price as of 2026-08-21)

Showing latest 100 of 114 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
Dec. 17, 2015 DVA Stock Appreciation Rights Common Stock (7,300) $43.35 April 13, 2016 7,300 Disposed
Dec. 17, 2015 DVA Stock Appreciation Rights Common Stock (2,250) $55.34 Dec. 18, 2017 2,250 Disposed
May 20, 2015 DVA Stock Appreciation Rights Common Stock (20,000) $43.35 April 13, 2016 20,000 Disposed
March 10, 2015 DVA Stock Appreciation Rights Common Stock (2,700) $43.35 April 13, 2016 2,700 Disposed
Dec. 19, 2014 DVA Stock Appreciation Rights Common Stock (2,500) $31.70 March 31, 2015 2,500 Disposed
May 29, 2014 DVA Stock Appreciation Rights Common Stock (9,375) $31.70 March 31, 2015 9,375 Disposed
April 24, 2014 DVA Stock Appreciation Rights Common Stock (5,186) $69.38 April 24, 2018 5,186 Acquired
March 20, 2014 DVA Stock Appreciation Right Common Stock (6,000) $31.70 March 31, 2015 6,000 Disposed
Feb. 27, 2014 DVA Stock Appreciation Right Common Stock (12,125) $31.70 March 31, 2015 12,125 Disposed
Dec. 20, 2013 DVA Stock Appreciation Right Common Stock (16,666) $23.13 March 2, 2014 16,666 Disposed
March 19, 2013 DVA Stock Appreciation Right Common Stock (8,200) $117.88 March 19, 2018 8,200 Acquired
March 5, 2013 DVA Stock Appreciation Right Common Stock (10,000) $46.26 March 2, 2014 10,000 Disposed
Dec. 18, 2012 DVA Stock Appreciation Right Common Stock (2,250) $110.68 Dec. 18, 2017 2,250 Acquired
Dec. 5, 2012 DVA Stock Appreciation Right Common Stock (15,000) $46.26 March 2, 2014 15,000 Disposed
Aug. 15, 2012 DVA Stock Appreciation Right Common Stock (1,250) $50.37 Feb. 28, 2013 1,250 Disposed
June 14, 2012 DVA Stock Appreciation Right Common Stock (9,375) $50.37 Feb. 28, 2013 9,375 Disposed
Feb. 27, 2012 DVA Stock Appreciation Right Common Stock (15,625) $52.12 March 14, 2012 15,625 Disposed
Sept. 7, 2011 DVA Stock Appreciation Right Common Stock (5,376) $56.38 Oct. 11, 2011 5,376 Disposed
Aug. 31, 2011 DVA Stock Appreciation Right Common Stock (4,624) $56.38 Oct. 11, 2011 4,624 Disposed
May 9, 2011 DVA Stock Appreciation Right Common Stock (12,750) $49.70 July 1, 2011 12,750 Disposed
April 13, 2011 DVA Stock Appreciation Right Common Stock (15,000) $86.70 April 13, 2016 15,000 Acquired
March 14, 2011 DVA Stock Appreciation Right Common Stock (6,212) $46.26 March 2, 2014 6,212 Disposed
March 14, 2011 DVA Stock Appreciation Right Common Stock (4,375) $50.37 Feb. 28, 2013 4,375 Disposed
March 10, 2011 DVA Stock Appreciation Right Common Stock (455) $46.26 March 2, 2014 455 Disposed
March 10, 2011 DVA Stock Appreciation Right Common Stock (9,375) $52.12 March 14, 2012 9,375 Disposed
March 10, 2011 DVA Stock Appreciation Right Common Stock (10,000) $56.38 Oct. 11, 2011 10,000 Disposed
March 10, 2011 DVA Stock Appreciation Right Common Stock (12,750) $49.70 July 1, 2011 12,750 Disposed
March 31, 2010 DVA Stock Appreciation Right Common Stock (15,000) $63.40 March 31, 2015 15,000 Acquired
Dec. 22, 2009 DVA Stock Options (Right to Buy) Common Stock (15,000) $39.62 Dec. 30, 2009 15,000 Disposed
June 19, 2009 DVA Stock Options (Right to Buy) Common Stock (11,667) $28.01 Aug. 12, 2009 11,667 Disposed
March 2, 2009 DVA Stock Appreciation Right Common Stock (40,000) $46.26 March 2, 2014 40,000 Acquired

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

Initial ownership (Form 3) 6 holdings

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

Date Ticker Security Shares Ownership
March 13, 2009 DVA Stock Option (Right to Buy)→ Common Stock (11,667) 11,667 Direct
March 13, 2009 DVA Stock Option (Right to Buy)→ Common Stock (15,000) 15,000 Direct
March 13, 2009 DVA Stock Appreciation Right→ Common Stock (25,500) 25,500 Direct
March 13, 2009 DVA Stock Appreciation Right→ Common Stock (20,000) 20,000 Direct
March 13, 2009 DVA Stock Appreciation Right→ Common Stock (25,000) 25,000 Direct
March 13, 2009 DVA Stock Appreciation Right→ Common Stock (15,000) 15,000 Direct