Douglas G Watson
Insider
First SEC filing: July 14, 2010 · Latest: July 14, 2010
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
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 |
|---|---|---|---|---|---|---|---|---|---|
| Nov. 13, 2016 | OSUR | D | 8,847 | · | · | 188,032 Direct | -4.49% | Disposed | (price as of 2026-10-05) |
| May 17, 2016 | OSUR | A | 17,550 | · | · | 196,879 Direct | +9.79% | Acquired | (price as of 2026-10-05) |
| May 12, 2015 | OSUR | A | 22,325 | · | · | 179,329 Direct | +14.22% | Acquired | (price as of 2026-10-05) |
| Jan. 6, 2015 | OSUR | M | 30,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Jan. 6, 2015 | OSUR | F | 17,015 | $9.87 | $167,938 | 157,004 Direct | -9.78% | Disposed | -58.4% (price as of 2026-10-05) |
| Jan. 6, 2015 | OSUR | M | 30,000 | $5.60 | $168,000 | 174,019 Direct | +20.83% | Acquired | -26.6% (price as of 2026-10-05) |
| July 7, 2014 | DCTH | A | 9,615 | · | · | 136,664 Direct | +7.57% | Acquired | (price as of 2026-10-05) |
| May 22, 2014 | OSUR | A | 19,480 | · | · | 144,019 Direct | +15.64% | Acquired | (price as of 2026-10-05) |
| June 5, 2013 | DCTH | A | 33,000 | · | · | 127,049 Direct | +35.09% | Acquired | (price as of 2026-10-05) |
| May 14, 2013 | OSUR | A | 26,258 | · | · | 124,539 Direct | +26.72% | Acquired | (price as of 2026-10-05) |
| Nov. 20, 2012 | OSUR | M | 40,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Nov. 20, 2012 | OSUR | M | 20,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Nov. 20, 2012 | OSUR | S | 60,000 | $7.55 | $453,000 | 98,281 Direct | -37.91% | Disposed | -45.6% (price as of 2026-10-05) |
| Nov. 20, 2012 | OSUR | M | 40,000 | $6.98 | $279,200 | 158,281 Direct | +33.82% | Acquired | -41.1% (price as of 2026-10-05) |
| Nov. 20, 2012 | OSUR | M | 20,000 | $6.96 | $139,200 | 118,281 Direct | +20.35% | Acquired | -40.9% (price as of 2026-10-05) |
| June 15, 2012 | DCTH | A | 32,680 | · | · | 94,049 Direct | +53.25% | Acquired | (price as of 2026-10-05) |
| June 1, 2012 | DCTH | P | 50,000 | $1.51 | $75,500 | 61,369 Direct | +439.79% | Acquired | -98.5% (price as of 2026-10-05) |
| Feb. 1, 2012 | OSUR | A | 13,281 | · | · | 98,281 Direct | +15.62% | Acquired | (price as of 2026-10-05) |
| Nov. 16, 2011 | OSUR | S | 1,342 | $8.27 | $11,098 | 85,000 Direct | -1.55% | Disposed | -50.3% (price as of 2026-10-05) |
| Nov. 15, 2011 | OSUR | S | 38,658 | $8.38 | $323,954 | 86,342 Direct | -30.93% | Disposed | -51.0% (price as of 2026-10-05) |
| Nov. 8, 2011 | OSUR | M | 40,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Nov. 8, 2011 | OSUR | M | 40,000 | $6.87 | $274,800 | 125,000 Direct | +47.06% | Acquired | -40.2% (price as of 2026-10-05) |
| May 26, 2011 | DCTH | A | 8,347 | · | · | 11,369 Direct | +276.21% | Acquired | (price as of 2026-10-05) |
| Feb. 1, 2011 | OSUR | A | 25,000 | · | · | 85,000 Direct | +41.67% | Acquired | (price as of 2026-10-05) |
| Dec. 1, 2010 | DCTH | A | 3,022 | · | · | 3,022 Direct | · | Acquired | (price as of 2026-10-05) |
| July 12, 2010 | DCTH | A | 50,000 | · | · | 50,000 Direct | · | Acquired | (price as of 2026-10-05) |
| Jan. 25, 2010 | OSUR | A | 25,000 | · | · | 60,000 Direct | +71.43% | Acquired | (price as of 2026-10-05) |
| Jan. 23, 2009 | OSUR | A | 25,000 | · | · | 35,000 Direct | +250.00% | Acquired | (price as of 2026-10-05) |
| Aug. 8, 2008 | OSUR | P | 10,000 | $4.08 | $40,800 | 10,000 Direct | · | Acquired | 0.7% (price as of 2026-10-05) |
| Feb. 1, 2008 | OSUR | A | 25,000 | · | · | 25,000 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 1, 2007 | OSUR | A | 25,000 | · | · | 25,000 Direct | · | Acquired | (price as of 2026-10-05) |
| Jan. 23, 2006 | OSUR | A | 30,000 | · | · | 30,000 Direct | · | Acquired | (price as of 2026-10-05) |
| Jan. 26, 2005 | OSUR | A | 30,000 | · | · | 30,000 Direct | · | Acquired | (price as of 2026-10-05) |
| Jan. 14, 2004 | OSUR | A | 30,000 | · | · | 30,000 Direct | · | Acquired | (price as of 2026-10-05) |
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 |
|---|---|---|---|---|---|---|---|
| Jan. 6, 2015 | OSUR | Non-qualified stock option | Common stock | $5.60 | Jan. 26, 2015 | 30,000 | Disposed |
| Nov. 20, 2012 | OSUR | Nonqualified stock option | Common stock | $6.98 | March 3, 2013 | 40,000 | Disposed |
| Nov. 20, 2012 | OSUR | Nonqualified stock option | Common stock | $6.96 | Jan. 31, 2013 | 20,000 | Disposed |
| Nov. 8, 2011 | OSUR | Non-Qual. Stock Options | Common Stock | $6.87 | May 20, 2012 | 40,000 | Disposed |
| July 12, 2010 | DCTH | Stock Option (right to buy) | Common Stock | $6.90 | July 12, 2020 | 50,000 | Acquired |
| Feb. 1, 2008 | OSUR | NonQual. Stock Options | Common Stock | $8.06 | Feb. 1, 2018 | 25,000 | Acquired |
| Feb. 1, 2007 | OSUR | NonQual. Stock Options | Common Stock | $8.28 | Feb. 1, 2017 | 25,000 | Acquired |
| Jan. 23, 2006 | OSUR | NonQual. Stock Options | Common Stock | $9.56 | Jan. 23, 2016 | 30,000 | Acquired |
| Jan. 26, 2005 | OSUR | Nonqualified Stock Options | Common Stock | $5.60 | Jan. 26, 2015 | 30,000 | Acquired |
| Jan. 14, 2004 | OSUR | Nonqualified Stock Options | Common Stock | $8.20 | Jan. 14, 2014 | 30,000 | 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 |
|---|---|---|---|---|
| July 14, 2010 | DCTH | No securities are beneficially owned | 0 | Direct |