William E Brown III
First SEC filing: Dec. 5, 2008 · Latest: Dec. 5, 2008
Insider at
Insider transactions
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 14, 2013 | IDXX | M | 422 | · | · | 4,688 Direct | -8.26% | Disposed | (price as of 2026-10-02) |
| Feb. 14, 2013 | IDXX | M | 274 | · | · | 5,110 Direct | -5.09% | Disposed | (price as of 2026-10-02) |
| Feb. 14, 2013 | IDXX | M | 243 | · | · | 5,384 Direct | -4.32% | Disposed | (price as of 2026-10-02) |
| Feb. 14, 2013 | IDXX | A | 1,159 | · | · | 5,627 Direct | +25.94% | Acquired | (price as of 2026-10-02) |
| Feb. 14, 2013 | IDXX | A | 1,090 | · | · | 1,090 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 14, 2013 | IDXX | A | 10,902 | · | · | 10,902 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 14, 2013 | IDXX | F | 472 | $91.68 | $43,273 | 17,259 Direct | -2.66% | Disposed | 1030.9% (price as of 2026-10-02) |
| Feb. 14, 2013 | IDXX | M | 422 | · | · | 17,731 Direct | +2.44% | Acquired | (price as of 2026-10-02) |
| Feb. 14, 2013 | IDXX | M | 274 | · | · | 17,309 Direct | +1.61% | Acquired | (price as of 2026-10-02) |
| Feb. 14, 2013 | IDXX | M | 243 | · | · | 17,035 Direct | +1.45% | Acquired | (price as of 2026-10-02) |
| Feb. 13, 2013 | IDXX | M | 9,533 | · | · | 3,405 Direct | -73.68% | Disposed | (price as of 2026-10-02) |
| Feb. 13, 2013 | IDXX | M | 9,533 | $29.36 | $279,889 | 16,792 Direct | +131.33% | Acquired | 3431.3% (price as of 2026-10-02) |
| Feb. 8, 2013 | IDXX | M | 22,178 | · | · | 5,544 Direct | -80.00% | Disposed | (price as of 2026-10-02) |
| Feb. 8, 2013 | IDXX | S | 22,178 | $93.78 | $2,079,853 | 7,259 Direct | -75.34% | Disposed | 1005.5% (price as of 2026-10-02) |
| Feb. 8, 2013 | IDXX | M | 22,178 | $29.36 | $651,146 | 29,437 Direct | +305.52% | Acquired | 3431.3% (price as of 2026-10-02) |
| Dec. 20, 2012 | IDXX | M | 4,087 | · | · | 10 Direct | -99.76% | Disposed | (price as of 2026-10-02) |
| Dec. 20, 2012 | IDXX | M | 4,087 | $29.36 | $119,994 | 7,259 Direct | +128.85% | Acquired | 3431.3% (price as of 2026-10-02) |
| Dec. 1, 2012 | IDXX | M | 892 | · | · | 3,452 Direct | +34.84% | Acquired | (price as of 2026-10-02) |
| Dec. 1, 2012 | IDXX | F | 280 | $93.47 | $26,172 | 3,172 Direct | -8.11% | Disposed | 1009.2% (price as of 2026-10-02) |
| Dec. 1, 2012 | IDXX | M | 892 | · | · | 4,468 Direct | -16.64% | Disposed | (price as of 2026-10-02) |
| Feb. 14, 2012 | IDXX | M | 422 | · | · | 5,360 Direct | -7.30% | Disposed | (price as of 2026-10-02) |
| Feb. 14, 2012 | IDXX | M | 274 | · | · | 5,782 Direct | -4.52% | Disposed | (price as of 2026-10-02) |
| Feb. 14, 2012 | IDXX | A | 1,215 | · | · | 6,056 Direct | +25.10% | Acquired | (price as of 2026-10-02) |
| Feb. 14, 2012 | IDXX | A | 1,143 | · | · | 1,143 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 14, 2012 | IDXX | A | 10,951 | · | · | 10,951 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 14, 2012 | IDXX | F | 247 | $87.42 | $21,593 | 2,560 Direct | -8.80% | Disposed | 1086.0% (price as of 2026-10-02) |
| Feb. 14, 2012 | IDXX | M | 422 | · | · | 2,807 Direct | +17.69% | Acquired | (price as of 2026-10-02) |
| Feb. 14, 2012 | IDXX | M | 274 | · | · | 2,385 Direct | +12.98% | Acquired | (price as of 2026-10-02) |
| Dec. 1, 2011 | IDXX | M | 893 | · | · | 4,841 Direct | -15.57% | Disposed | (price as of 2026-10-02) |
| Dec. 1, 2011 | IDXX | F | 280 | $74.77 | $20,936 | 2,111 Direct | -11.71% | Disposed | 1286.6% (price as of 2026-10-02) |
| Dec. 1, 2011 | IDXX | M | 893 | · | · | 2,391 Direct | +59.61% | Acquired | (price as of 2026-10-02) |
| Feb. 14, 2011 | IDXX | M | 422 | · | · | 1,648 Direct | +34.42% | Acquired | (price as of 2026-10-02) |
| Feb. 14, 2011 | IDXX | A | 11,466 | · | · | 11,466 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 14, 2011 | IDXX | F | 150 | $77.59 | $11,638 | 1,498 Direct | -9.10% | Disposed | 1236.2% (price as of 2026-10-02) |
| Feb. 14, 2011 | IDXX | M | 422 | · | · | 5,734 Direct | -6.86% | Disposed | (price as of 2026-10-02) |
| Feb. 14, 2011 | IDXX | A | 1,369 | · | · | 6,156 Direct | +28.60% | Acquired | (price as of 2026-10-02) |
| Feb. 14, 2011 | IDXX | A | 1,288 | · | · | 1,288 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 1, 2010 | IDXX | M | 893 | · | · | 4,787 Direct | -15.72% | Disposed | (price as of 2026-10-02) |
| Dec. 1, 2010 | IDXX | F | 280 | $65.65 | $18,382 | 1,226 Direct | -18.59% | Disposed | 1479.3% (price as of 2026-10-02) |
| Dec. 1, 2010 | IDXX | M | 893 | · | · | 1,506 Direct | +145.68% | Acquired | (price as of 2026-10-02) |
| Feb. 14, 2010 | IDXX | A | 2,110 | · | · | 5,680 Direct | +59.10% | Acquired | (price as of 2026-10-02) |
| Feb. 14, 2010 | IDXX | A | 16,548 | · | · | 16,548 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 14, 2010 | IDXX | A | 3,750 | · | · | 3,750 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 1, 2009 | IDXX | M | 893 | · | · | 3,570 Direct | -20.01% | Disposed | (price as of 2026-10-02) |
| Dec. 1, 2009 | IDXX | F | 280 | $50.74 | $14,207 | 613 Direct | -31.35% | Disposed | 1943.3% (price as of 2026-10-02) |
| Dec. 1, 2009 | IDXX | M | 893 | · | · | 893 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 3, 2008 | IDXX | A | 27,722 | · | · | 27,722 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 3, 2008 | IDXX | A | 17,025 | · | · | 17,025 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 1, 2008 | IDXX | A | 4,463 | · | · | 4,463 Direct | · | Acquired | (price as of 2026-10-02) |
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. 14, 2013 | IDXX | Restricted Stock Unit | Common Stock | · | · | 422 | Disposed |
| Feb. 14, 2013 | IDXX | Restricted Stock Unit | Common Stock | · | · | 274 | Disposed |
| Feb. 14, 2013 | IDXX | Restricted Stock Unit | Common Stock | · | · | 243 | Disposed |
| Feb. 14, 2013 | IDXX | Restricted Stock Unit | Common Stock | · | · | 1,159 | Acquired |
| Feb. 14, 2013 | IDXX | Incentive Stock Option (right to buy) | Common Stock | $91.68 | Feb. 13, 2020 | 1,090 | Acquired |
| Feb. 14, 2013 | IDXX | Non-Qualified Stock Option (right to buy) | Comon Stock | $91.68 | Feb. 13, 2020 | 10,902 | Acquired |
| Feb. 13, 2013 | IDXX | Incentive Stock Option (right to buy) | Common Stock | $29.36 | Dec. 2, 2015 | 9,533 | Disposed |
| Feb. 8, 2013 | IDXX | Non-Qualified Stock Option (right to buy) | Common Stock | $29.36 | Dec. 2, 2015 | 22,178 | Disposed |
| Dec. 20, 2012 | IDXX | Incentive Stock Option (right to buy) | Common Stock | $29.36 | Dec. 2, 2015 | 4,087 | Disposed |
| Dec. 1, 2012 | IDXX | Restricted Stock Unit | Common Stock | · | · | 892 | Disposed |
| Feb. 14, 2012 | IDXX | Restricted Stock Unit | Common Stock | · | · | 422 | Disposed |
| Feb. 14, 2012 | IDXX | Restricted Stock Unit | Common Stock | · | · | 274 | Disposed |
| Feb. 14, 2012 | IDXX | Restricted Stock Unit | Common Stock | · | · | 1,215 | Acquired |
| Feb. 14, 2012 | IDXX | Incentive Stock Option (right to buy) | Common Stock | $87.42 | Feb. 13, 2019 | 1,143 | Acquired |
| Feb. 14, 2012 | IDXX | Non-Qualified Stock Option (right to buy) | Common Stock | $87.42 | Feb. 13, 2019 | 10,951 | Acquired |
| Dec. 1, 2011 | IDXX | Restricted Stock Unit | Common Stock | · | · | 893 | Disposed |
| Feb. 14, 2011 | IDXX | Non-Qualified Stock Option (right to buy) | Common Stock | $77.59 | Feb. 13, 2018 | 11,466 | Acquired |
| Feb. 14, 2011 | IDXX | Restricted Stock Unit | Common Stock | · | · | 422 | Disposed |
| Feb. 14, 2011 | IDXX | Restricted Stock Unit | Common Stock | · | · | 1,369 | Acquired |
| Feb. 14, 2011 | IDXX | Incentive Stock Option (right to buy) | Common Stock | $77.59 | Feb. 13, 2018 | 1,288 | Acquired |
| Dec. 1, 2010 | IDXX | Restricted Stock Unit | Common Stock | · | · | 893 | Disposed |
| Feb. 14, 2010 | IDXX | Restricted Stock Unit | Common Stock | · | · | 2,110 | Acquired |
| Feb. 14, 2010 | IDXX | Non-Qualified Stock Option (right to buy) | Common Stock | $53.31 | Feb. 13, 2017 | 16,548 | Acquired |
| Feb. 14, 2010 | IDXX | Incentive Stock Option (right to buy) | Common Stock | $53.31 | Feb. 13, 2017 | 3,750 | Acquired |
| Dec. 1, 2009 | IDXX | Restricted Stock Unit | Common Stock | · | · | 893 | Disposed |
| Dec. 3, 2008 | IDXX | Non-Qualified Stock Option (right to buy) | Common Stock | $29.36 | Dec. 2, 2015 | 27,722 | Acquired |
| Dec. 3, 2008 | IDXX | Incentive Stock Option (right to buy) | Common Stock | $29.36 | Dec. 2, 2015 | 17,025 | Acquired |
| Dec. 1, 2008 | IDXX | Restricted Stock Unit | Common Stock | · | · | 4,463 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Dec. 2, 2008 | IDXX | Common Stock | 0 | Direct |
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2011 | $322,308 | $250,000 | · | · | · | · | $10,948 | · |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.