James R Stark

CIK 1248083 · View on SEC EDGAR ↗

Insider

First SEC filing: Dec. 2, 2004 · Latest: Dec. 2, 2004

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Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 71 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

71 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Nov. 11, 2019 BIO S 848 $351.45 $298,030 0 Direct -100.00% Disposed 3.7% (price as of 2026-08-20)
Nov. 11, 2014 BIO S 300 $112.23 $33,669 3,957 Direct -7.05% Disposed 224.9% (price as of 2026-08-20)
Nov. 11, 2014 BIO S 3,357 $112.56 $377,864 600 Direct -84.84% Disposed 223.9% (price as of 2026-08-20)
Nov. 11, 2014 BIO S 600 $113.04 $67,824 0 Direct -100.00% Disposed 222.6% (price as of 2026-08-20)
Sept. 10, 2012 BIO S 77 $103.49 $7,969 2,330 Direct -3.20% Disposed 252.3% (price as of 2026-08-20)
June 12, 2012 BIO S 74 $96.51 $7,142 2,207 Direct -3.24% Disposed 277.8% (price as of 2026-08-20)
June 11, 2012 BIO S 74 $96.49 $7,140 2,281 Direct -3.14% Disposed 277.9% (price as of 2026-08-20)
Sept. 9, 2011 BIO S 75 $94.85 $7,114 2,155 Direct -3.36% Disposed 284.4% (price as of 2026-08-20)
June 14, 2011 BIO S 75 $117.53 $8,815 2,030 Direct -3.56% Disposed 210.2% (price as of 2026-08-20)
June 13, 2011 BIO S 74 $117.30 $8,680 2,105 Direct -3.40% Disposed 210.8% (price as of 2026-08-20)
March 7, 2011 BIO S 100 $114.24 $11,424 6,879 Direct -1.43% Disposed 219.2% (price as of 2026-08-20)
March 7, 2011 BIO S 2,300 $114.23 $262,729 4,579 Direct -33.44% Disposed 219.2% (price as of 2026-08-20)
March 7, 2011 BIO S 2,600 $114.23 $296,998 1,979 Direct -56.78% Disposed 219.2% (price as of 2026-08-20)
Aug. 4, 2009 BIO S 10b5-1 74 $76.01 $5,625 1,779 Direct -3.99% Disposed 379.7% (price as of 2026-08-20)
June 12, 2009 BIO S 10b5-1 73 $74.80 $5,460 1,853 Direct -3.79% Disposed 387.5% (price as of 2026-08-20)
Aug. 21, 2008 BIO S 7,500 $100.50 $753,750 1,926 Direct -79.57% Disposed 262.8% (price as of 2026-08-20)
Aug. 4, 2008 BIO S 10b5-1 74 $89.02 $6,587 1,926 Direct -3.70% Disposed 309.6% (price as of 2026-08-20)
June 8, 2007 BIO S 5,790 $73.99 $428,402 0 Direct -100.00% Disposed 392.8% (price as of 2026-08-20)
March 8, 2006 BIO S 3,000 $59.25 $177,750 5,790 Direct -34.13% Disposed 515.4% (price as of 2026-08-20)
March 8, 2006 BIO S 4,000 $59.25 $237,000 5,790 Direct -40.86% Disposed 515.4% (price as of 2026-08-20)
March 8, 2006 BIO S 2,500 $59.25 $148,125 5,790 Direct -30.16% Disposed 515.4% (price as of 2026-08-20)
May 13, 2005 BIO S 5,210 $52.13 $271,597 5,790 Direct -47.36% Disposed 599.4% (price as of 2026-08-20)
Nov. 30, 2004 BIO S 400 $56.90 $22,760 5,790 Direct -6.46% Disposed 540.8% (price as of 2026-08-20)
Nov. 30, 2004 BIO S 400 $56.90 $22,760 5,790 Direct -6.46% Disposed 540.8% (price as of 2026-08-20)
March 23, 2004 BIO S 850 $56.14 $47,719 6,190 Direct -12.07% Disposed 549.5% (price as of 2026-08-20)
Jan. 9, 2004 BIO P 1,250 $9.85 $12,312 7,040 Direct +21.59% Acquired 3601.7% (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
Nov. 11, 2014 BIO Non-Qualified Stock Option (right to buy) Bio-Rad A Common Stock (300) $62.47 April 3, 2016 300 Disposed
Nov. 4, 2014 BIO Restricted Stock Units Bio-Rad A Common Stock (200) — — 200 Disposed
Sept. 12, 2014 BIO Restricted Stock Units Bio-Rad A Common Stock (200) — — 200 Disposed
Sept. 11, 2014 BIO Restricted Stock Units Bio-Rad A Common Stock (200) — — 200 Disposed
Sept. 10, 2014 BIO Restricted Stock Units Bio-Rad A Common Stock (1,000) — — 1,000 Acquired
Sept. 8, 2014 BIO Restricted Stock Units Bio-Rad A Common Stock (200) — — 200 Disposed
June 10, 2014 BIO Restricted Stock Units Bio-Rad A Common Stock (200) — — 200 Disposed
Nov. 4, 2013 BIO Restricted Stock Units Bio-Rad A Common Stock (200) — — 200 Disposed
Sept. 12, 2013 BIO Restricted Stock Units Bio-Rad A Common Stock (200) — — 200 Disposed
Sept. 11, 2013 BIO Restricted Stock Units Bio-Rad A Common Stock (1,000) — — 1,000 Acquired
Sept. 8, 2013 BIO Restricted Stock Units Bio-Rad A Common Stock (200) — — 200 Disposed
June 10, 2013 BIO Restricted Stock Units Bio-Rad A Common Stock (200) — — 200 Disposed
Nov. 4, 2012 BIO Restricted Stock Units Bio-Rad A Common Stock (200) — — 200 Disposed
Sept. 12, 2012 BIO Restricted Stock Units Bio-Rad A Common Stock (1,000) — — 1,000 Acquired
Sept. 8, 2012 BIO Restricted Stock Units Bio-Rad A Common Stock (200) — — 200 Disposed
June 10, 2012 BIO Restricted Stock Units Bio-Rad A Common Stock (200) — — 200 Disposed
Nov. 4, 2011 BIO Restricted Stock Units Bio-Rad A Common Stock (1,000) — — 1,000 Acquired
Sept. 8, 2011 BIO Restricted Stock Units Bio-Rad A Common Stock (200) — — 200 Disposed
June 10, 2011 BIO Restricted Stock Units Bio-Rad A Common Stock (200) — — 200 Disposed
March 7, 2011 BIO Incentive Stock Option (right to buy) Bio-Rad A Common Stock (2,300) $53.75 Feb. 4, 2014 2,300 Disposed
March 7, 2011 BIO Incentive Stock Option (right to buy) Bio-Rad A Common Stock (1,500) $57.49 Feb. 9, 2015 1,500 Disposed
March 7, 2011 BIO Incentive Stock Option (right to buy) Bio-Rad A Common Stock (1,200) $62.47 April 3, 2016 1,200 Disposed
Sept. 8, 2010 BIO Restricted Stock Units Bio-Rad A Common Stock (1,000) — — 1,000 Acquired
June 10, 2010 BIO Restricted Stock Units Bio-Rad A Common Stock (200) — — 200 Disposed
June 10, 2009 BIO Restricted Stock Units Bio-Rad A Common Stock (1,000) — — 1,000 Acquired
Aug. 21, 2008 BIO Incentive Stock Option (right to buy) Bio-Rad A Common Stock (3,000) $28.61 Feb. 6, 2012 3,000 Disposed
Aug. 21, 2008 BIO Incentive Stock Option (right to buy) Bio-Rad A Common Stock (2,000) $35.50 Feb. 5, 2013 2,000 Disposed
Aug. 21, 2008 BIO Incentive Stock Option (right to buy) Bio-Rad A Common Stock (2,500) $10.75 Sept. 19, 2010 2,500 Disposed
April 3, 2006 BIO Incentive Stock Option (right to buy) Bio-Rad A Common Stock (1,500) $62.47 April 3, 2016 1,500 Acquired
March 8, 2006 BIO Incentive Stock Option (right to buy) Bio-Rad A Common Stock (4,000) $10.75 Sept. 19, 2010 4,000 Disposed
March 8, 2006 BIO Incentive Stock Option (right to buy) Bio-Rad A Common Stock (3,000) $11.57 Feb. 11, 2008 3,000 Disposed
March 8, 2006 BIO Incentive Stock Option (right to buy) Bio-Rad A Common Stock (2,500) $11.94 Feb. 2, 2010 2,500 Disposed
March 3, 2005 BIO Incentive Stock Option (right to buy) Bio-Rad A Common Stock (2,210) $13.34 Feb. 7, 2006 2,210 Disposed
March 3, 2005 BIO Incentive Stock Option (right to buy) Bio-Rad A Common Stock (3,000) $16.32 Feb. 5, 2007 3,000 Disposed
Feb. 9, 2005 BIO Incentive Stock Option (right to buy) Bio-Rad A Common Stock (1,500) $57.49 Feb. 9, 2015 1,500 Acquired
Feb. 4, 2004 BIO Incentive Stock Option Class A Common Stock (2,300) $53.75 Feb. 4, 2014 2,300 Acquired
Jan. 9, 2004 BIO Incentive Stock Option Bio-Rad Laboratories Class A Common Stock (1,250) $9.85 Feb. 3, 2004 1,250 Acquired

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