David S Wichmann
CIK 1268489 · View on SEC EDGAR ↗
First SEC filing: June 8, 2010 · Latest: June 8, 2010
On this page
- Insider at Companies where this person is a reporting insider.
- Insider transactions Every share this person bought or sold, from Form 4 filings.
- Derivatives Options and other derivative holdings reported by this person.
- Initial holdings The stakes this person held when they first started reporting.
- Compensation Executive pay disclosed in company proxy statements.
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 |
|---|---|---|---|---|---|---|---|---|---|
| Nov. 15, 2021 | BSX | P | 25,000 | $41.98 | $1,049,500 | 25,000 Direct | — | Acquired | 22.6% (price as of 2026-08-20) |
| Dec. 3, 2020 | TNC | S | 1,750 | $67.63 | $118,352 | 14,722 Direct | -10.62% | Disposed | -1.0% (price as of 2026-08-20) |
| Aug. 16, 2019 | TNC | S | 1,660 | $69.07 | $114,656 | 12,767 Direct | -11.51% | Disposed | -3.1% (price as of 2026-08-20) |
| May 3, 2019 | UNH | P | 20,000 | $231.79 | $4,635,800 | 904,367 Direct | +2.26% | Acquired | 69.3% (price as of 2026-08-20) |
Showing latest 100 of 323 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 |
|---|---|---|---|---|---|---|---|
| July 1, 2021 | BSX | Deferred Stock Units | Common Stock (4,093) | — | — | 4,093 | Acquired |
| July 1, 2021 | BSX | Deferred Stock Units | Common Stock (2,296) | — | — | 2,296 | Acquired |
| Dec. 3, 2020 | TNC | Stock Option (right to buy) | Common Stock (1,750) | $40.81 | April 28, 2021 | 1,750 | Disposed |
| Feb. 13, 2020 | UNH | Non-Qualified Stock Options (right to buy) | Common Stock (60,791) | $302.20 | Feb. 13, 2030 | 60,791 | Acquired |
| Feb. 7, 2020 | UNH | Stock Appreciation Rights | Common Stock (76,024) | $33.00 | Feb. 9, 2020 | 76,024 | Disposed |
| Aug. 16, 2019 | TNC | Stock Option (right to buy) | Common Stock (2,256) | $34.28 | April 28, 2020 | 2,256 | Disposed |
| Aug. 16, 2019 | TNC | Stock Option (right to buy) | Common Stock (1,385) | $26.46 | Aug. 19, 2019 | 1,385 | Disposed |
| Feb. 26, 2019 | UNH | Non-Qualified Stock Options (right to buy) | Common Stock (68,406) | $262.98 | Feb. 26, 2029 | 68,406 | Acquired |
| Feb. 1, 2019 | UNH | Stock Appreciation Rights | Common Stock (113,122) | $29.74 | Feb. 23, 2019 | 113,122 | Disposed |
| Feb. 13, 2018 | UNH | Non-Qualified Stock Options (right to buy | Common Stock (65,418) | $226.64 | Feb. 13, 2028 | 65,418 | Acquired |
| Dec. 21, 2017 | UNH | Stock Appreciation Rights | Common Stock (203,642) | $33.94 | June 5, 2018 | 203,642 | Acquired |
| Aug. 15, 2017 | UNH | Non-Qualified Stock Options (right to buy | Common Stock (30,031) | $194.50 | Aug. 15, 2027 | 30,031 | Acquired |
| April 27, 2017 | TNC | Stock Option (right to buy) | Common Stock (3,014) | $73.05 | April 27, 2027 | 3,014 | Acquired |
| April 24, 2017 | UNH | Stock Appreciation Rights | Common Stock (25,000) | $54.41 | May 28, 2017 | 25,000 | Disposed |
| April 24, 2017 | UNH | Stock Appreciation Rights | Common Stock (150,000) | $54.41 | May 28, 2017 | 150,000 | Disposed |
| Feb. 8, 2017 | UNH | Non-Qualified Stock Options (right to buy | Common Stock (63,730) | $160.31 | Feb. 8, 2027 | 63,730 | Acquired |
| April 28, 2016 | TNC | Stock Option (right to buy) | Common Stock (3,538) | $54.70 | April 28, 2026 | 3,538 | Acquired |
| March 2, 2016 | UNH | Stock Appreciation Rights | Common Stock (150,000) | $48.58 | May 2, 2016 | 150,000 | Disposed |
| Feb. 9, 2016 | UNH | Non-Qualified Stock Options (right to buy | Common Stock (83,485) | $111.16 | Feb. 9, 2026 | 83,485 | Acquired |
| April 30, 2015 | TNC | Stock Option (right to buy) | Common Stock (2,358) | $65.12 | April 30, 2025 | 2,358 | Acquired |
| Feb. 17, 2015 | UNH | Non-Qualified Stock Options (right to buy) | Common Stock (65,000) | $59.00 | Oct. 31, 2015 | 65,000 | Disposed |
| Feb. 17, 2015 | UNH | Non-Qualified Stock Options (right to buy) | Common Stock (75,000) | $48.36 | May 2, 2015 | 75,000 | Disposed |
| Feb. 17, 2015 | UNH | Non-Qualified Stock Options (right to buy) | Common Stock (25,000) | $49.79 | May 2, 2015 | 25,000 | Disposed |
| Feb. 10, 2015 | UNH | Non-Qualified Stock Options (right to buy | Common Stock (73,185) | $108.97 | Feb. 10, 2025 | 73,185 | Acquired |
| April 24, 2014 | TNC | Stock Option (right to buy) | Common Stock (1,765) | $64.20 | April 24, 2024 | 1,765 | Acquired |
| Feb. 12, 2014 | UNH | Non-Qualified Stock Option (right to buy | Common Stock (50,351) | $70.24 | Feb. 12, 2024 | 50,351 | Acquired |
| April 25, 2013 | TNC | Stock Option (right to buy) | Common Stock (2,320) | $46.59 | April 25, 2023 | 2,320 | Acquired |
| Feb. 6, 2013 | UNH | Non-Qualified Stock Options (right to buy) | Common Stock (59,587) | $57.38 | Feb. 6, 2023 | 59,587 | Acquired |
| Nov. 29, 2012 | UNH | Non-Qualified Stock Option (right to buy) | Common Stock (154,000) | $39.85 | Dec. 7, 2014 | 154,000 | Disposed |
| Nov. 29, 2012 | UNH | Non-Qualified Stock Option (right to buy) | Common Stock (154,000) | $42.30 | Dec. 7, 2014 | 154,000 | Disposed |
| Nov. 29, 2012 | UNH | Non-Qualified Stock Option (right to buy) | Common Stock (75,000) | $33.12 | Aug. 6, 2014 | 75,000 | Disposed |
| Nov. 29, 2012 | UNH | Non-Qualified Stock Option (right to buy) | Common Stock (75,000) | $31.54 | Aug. 6, 2014 | 75,000 | Disposed |
| Nov. 29, 2012 | UNH | Non-Qualified Stock Option (right to buy) | Common Stock (37,500) | $26.95 | Nov. 28, 2013 | 37,500 | Disposed |
| Nov. 29, 2012 | UNH | Non-Qualified Stock Option (right to buy) | Common Stock (112,500) | $29.40 | Nov. 28, 2013 | 112,500 | Disposed |
| Nov. 29, 2012 | UNH | Non-Qualified Stock Option (right to buy) | Common Stock (200,000) | $22.51 | Feb. 12, 2013 | 200,000 | Disposed |
| April 26, 2012 | TNC | Stock Option (right to buy) | Common Stock (2,531) | $41.97 | April 26, 2022 | 2,531 | Acquired |
| Feb. 9, 2012 | UNH | Non-Qualified Stock Option (right to buy) | Common Stock (200,000) | $22.11 | Aug. 5, 2012 | 200,000 | Disposed |
| Oct. 28, 2011 | UNH | Non-qualified stock option (right to buy) | Common Stock (300,000) | $18.24 | Jan. 7, 2012 | 300,000 | Disposed |
| April 28, 2011 | TNC | Stock Option (right to buy) | Common Stock (1,750) | $40.81 | April 28, 2021 | 1,750 | Acquired |
| Dec. 9, 2010 | UNH | Non-Qualified Stock Option (right to buy) | Common Stock (80,000) | $14.70 | Jan. 17, 2011 | 80,000 | Disposed |
| April 28, 2010 | TNC | Stock Option (Right to Buy) | Common Stock (2,256) | $34.28 | April 28, 2020 | 2,256 | Acquired |
| Feb. 9, 2010 | UNH | Stock Appreciation Rights | Common Stock (76,024) | $33.00 | Feb. 9, 2020 | 76,024 | Acquired |
| Dec. 14, 2009 | UNH | Non-Qualified Stock Option (right to buy) | Common Stock (120,000) | $14.79 | July 26, 2010 | 120,000 | Disposed |
| Dec. 14, 2009 | UNH | Non-Qualified Stock Option (right to buy) | Common Stock (240,000) | $14.51 | Jan. 17, 2011 | 240,000 | Disposed |
| Dec. 14, 2009 | UNH | Non-Qualified Stock Option (right to buy) | Common Stock (60,000) | $8.09 | March 8, 2010 | 60,000 | Disposed |
| Aug. 19, 2009 | TNC | Stock Option (option to buy) | Common Stock (1,385) | $26.46 | Aug. 19, 2019 | 1,385 | Acquired |
| Feb. 23, 2009 | UNH | Stock Appreciation Rights | Common Stock (113,122) | $29.74 | Feb. 23, 2019 | 113,122 | Acquired |
| June 5, 2008 | UNH | Stock Appreciation Rights | Common Stock (203,642) | $33.94 | June 5, 2018 | 203,642 | Acquired |
| May 28, 2007 | UNH | Stock Appreciation Rights | Common Stock (150,000) | $54.41 | May 28, 2017 | 150,000 | Acquired |
| May 28, 2007 | UNH | Stock Appreciation Rights | Common Stock (25,000) | $54.41 | May 28, 2017 | 25,000 | Acquired |
| March 6, 2007 | UNH | Non-Qualified Stock Option (right to buy) | Common Stock (60,000) | $8.09 | March 8, 2010 | 60,000 | Acquired |
| March 6, 2007 | UNH | Non-Qualified Stock Option (right to buy) | Common Stock (65,000) | $59.00 | Oct. 31, 2015 | 65,000 | Acquired |
| March 6, 2007 | UNH | Non-Qualified Stock Option (right to buy) | Common Stock (65,000) | $57.89 | Oct. 31, 2015 | 65,000 | Disposed |
| March 6, 2007 | UNH | Non-Qualified Stock Option (right to buy) | Common Stock (75,000) | $48.34 | May 2, 2015 | 75,000 | Acquired |
| March 6, 2007 | UNH | Non-Qualified Stock Option (right to buy) | Common Stock (75,000) | $47.34 | May 2, 2015 | 75,000 | Disposed |
| March 6, 2007 | UNH | Non-Qualified Stock Option (right to buy) | Common Stock (25,000) | $49.79 | May 2, 2015 | 25,000 | Acquired |
| March 6, 2007 | UNH | Non-Qualified Stock Option (right to buy) | Common Stock (25,000) | $47.34 | May 2, 2015 | 25,000 | Disposed |
| March 6, 2007 | UNH | Non-Qualified Stock Option (right to buy) | Common Stock (154,000) | $42.30 | Dec. 7, 2014 | 154,000 | Acquired |
| March 6, 2007 | UNH | Non-Qualified Stock Option (right to buy) | Common Stock (154,000) | $39.85 | Dec. 7, 2014 | 154,000 | Disposed |
| March 6, 2007 | UNH | Non-Qualified Stock Option (right to buy) | Common Stock (75,000) | $31.54 | Aug. 6, 2014 | 75,000 | Acquired |
| March 6, 2007 | UNH | Non-Qualified Stock Option (right to buy) | Common Stock (75,000) | $30.68 | Aug. 6, 2014 | 75,000 | Disposed |
| March 6, 2007 | UNH | Non-Qualified Stock Option (right to buy) | Common Stock (75,000) | $33.12 | Aug. 6, 2014 | 75,000 | Acquired |
| March 6, 2007 | UNH | Non-Qualified Stock Option (right to buy) | Common Stock (75,000) | $30.68 | Aug. 6, 2014 | 75,000 | Disposed |
| March 6, 2007 | UNH | Non-Qualified Stock Option (right to buy) | Common Stock (112,500) | $29.40 | Nov. 28, 2013 | 112,500 | Acquired |
| March 6, 2007 | UNH | Non-Qualified Stock Option (right to buy) | Common Stock (112,500) | $26.95 | Nov. 28, 2013 | 112,500 | Disposed |
| March 6, 2007 | UNH | Non-Qualified Stock Option (right to buy) | Common Stock (200,000) | $22.51 | Feb. 12, 2013 | 200,000 | Acquired |
| March 6, 2007 | UNH | Non-Qualified Stock Option (right to buy) | Common Stock (200,000) | $20.06 | Feb. 12, 2013 | 200,000 | Disposed |
| March 6, 2007 | UNH | Non-Qualified Stock Option (right to buy) | Common Stock (200,000) | $22.11 | Aug. 5, 2012 | 200,000 | Acquired |
| March 6, 2007 | UNH | Non-Qualified Stock Option (right to buy) | Common Stock (300,000) | $18.24 | Jan. 7, 2012 | 300,000 | Acquired |
| March 6, 2007 | UNH | Non-Qualified Stock Option (right to buy) | Common Stock (80,000) | $14.70 | Jan. 17, 2011 | 80,000 | Acquired |
| March 6, 2007 | UNH | Non-Qualified Stock Option (right to buy) | Common Stock (240,000) | $14.51 | Jan. 17, 2011 | 240,000 | Acquired |
| March 6, 2007 | UNH | Non-Qualified Stock Option (right to buy) | Common Stock (120,000) | $14.79 | July 26, 2010 | 120,000 | Acquired |
| Nov. 7, 2006 | UNH | Non-Qualified Stock Option (right to buy) | Common Stock (320,000) | $13.17 | Jan. 17, 2011 | 320,000 | Disposed |
| Nov. 7, 2006 | UNH | Non-Qualified Stock Option (right to buy) | Common Stock (120,000) | — | July 26, 2010 | 120,000 | Acquired |
| Nov. 7, 2006 | UNH | Non-Qualified Stock Option (right to buy) | Common Stock (120,000) | $9.77 | July 26, 2010 | 120,000 | Disposed |
| Nov. 7, 2006 | UNH | Non-Qualified Stock Option (right to buy) | Common Stock (60,000) | — | March 8, 2010 | 60,000 | Acquired |
| Nov. 7, 2006 | UNH | Non-Qualified Stock Option (right to buy) | Common Stock (60,000) | $5.95 | March 8, 2010 | 60,000 | Disposed |
| Nov. 7, 2006 | UNH | Non-Qualified Stock Option (right to buy) | Common Stock (200,000) | — | Aug. 5, 2012 | 200,000 | Acquired |
| Nov. 7, 2006 | UNH | Non-Qualified Stock Option (right to buy) | Common Stock (200,000) | $20.54 | Aug. 5, 2012 | 200,000 | Disposed |
| Nov. 7, 2006 | UNH | Non-Qualified Stock Option (right to buy) | Common Stock (300,000) | — | Jan. 7, 2012 | 300,000 | Acquired |
| Nov. 7, 2006 | UNH | Non-Qualified Stock Option (right to buy) | Common Stock (300,000) | $17.39 | Jan. 7, 2012 | 300,000 | Disposed |
| Nov. 7, 2006 | UNH | Non-Qualified Stock Option (right to buy) | Common Stock (320,000) | — | Jan. 17, 2011 | 320,000 | Acquired |
| May 2, 2006 | UNH | Stock Appreciation Rights | Common Stock (150,000) | $48.58 | May 2, 2016 | 150,000 | Acquired |
| Oct. 31, 2005 | UNH | Non-Qualified Stock Option (right to buy) | Common Stock (65,000) | $57.89 | Oct. 31, 2015 | 65,000 | Acquired |
| May 2, 2005 | UNH | Non-Qualified Stock Option (right to buy) | Common Stock (50,000) | $94.68 | May 2, 2015 | 50,000 | Acquired |
| Dec. 7, 2004 | UNH | Non-Qualified Stock Option (right to buy) | Common Stock (154,000) | $79.70 | Dec. 7, 2014 | 154,000 | Acquired |
| Nov. 24, 2004 | UNH | Non-Qualified Stock Option (right to buy) | Common Stock (15,040) | $10.03 | Oct. 13, 2009 | 15,040 | Disposed |
| Nov. 24, 2004 | UNH | Non-Qualified Stock Option (right to buy) | Common Stock (11,252) | $11.70 | Jan. 26, 2008 | 11,252 | Disposed |
| Nov. 24, 2004 | UNH | Non-Qualified Stock Option (right to buy) | Common Stock (50,000) | $11.91 | March 8, 2010 | 50,000 | Disposed |
| Nov. 24, 2004 | UNH | Non-Qualified Stock Option (right to buy) | Common Stock (3,752) | $13.06 | Feb. 6, 2008 | 3,752 | Disposed |
| Nov. 23, 2004 | UNH | Non-Qualified Stock Option (right to buy) | Common Stock (25,000) | $10.03 | Oct. 13, 2009 | 25,000 | Disposed |
| Aug. 6, 2004 | UNH | Non-Qualified Stock Option (right to buy) | Common Stock (75,000) | $61.35 | Aug. 6, 2014 | 75,000 | Acquired |
| Dec. 31, 2003 | UNH | Non-Qualified Stock Option (right to buy) | Common Stock (7,500) | $13.06 | Feb. 6, 2008 | 7,500 | Disposed |
| Dec. 31, 2003 | UNH | Non-Qualified Stock Option (right to buy) | Common Stock (22,500) | $11.70 | Jan. 26, 2008 | 22,500 | Disposed |
| Dec. 31, 2003 | UNH | Non-Qualified Stock Option (right to buy) | Common Stock (35,000) | $10.03 | Oct. 13, 2009 | 35,000 | Disposed |
| Dec. 31, 2003 | UNH | Non-Qualified Stock Option (right to buy) | Common Stock (20,000) | $8.34 | Oct. 1, 2008 | 20,000 | Disposed |
| Nov. 28, 2003 | UNH | Non-Qualified Stock Option (right to buy) | Common Stock (75,000) | $53.90 | Nov. 28, 2013 | 75,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 13 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Aug. 3, 2023 | PRVA | Common Stock, par value $0.01 per share | 1,315,340 | Indirect |
| Nov. 3, 2003 | UNH | Common Stock | 15,401 | Direct |
| Nov. 3, 2003 | UNH | Common Stock | 105 | Indirect |
| Nov. 3, 2003 | UNH | Non-Qualified Stock Option (right to buy)→ Common Stock (20,000) | 20,000 | Direct |
| Nov. 3, 2003 | UNH | Non-Qualified Stock Option (right to buy)→ Common Stock (75,040) | 75,040 | Direct |
| Nov. 3, 2003 | UNH | Non-Qualified Stock Option (right to buy)→ Common Stock (33,752) | 33,752 | Direct |
| Nov. 3, 2003 | UNH | Non-Qualified Stock Option (right to buy)→ Common Stock (80,000) | 80,000 | Direct |
| Nov. 3, 2003 | UNH | Non-Qualified Stock Option (right to buy)→ Common Stock (11,252) | 11,252 | Direct |
| Nov. 3, 2003 | UNH | Non-Qualified Stock Option (right to buy)→ Common Stock (60,000) | 60,000 | Direct |
| Nov. 3, 2003 | UNH | Non-Qualified Stock Option (right to buy)→ Common Stock (160,000) | 160,000 | Direct |
| Nov. 3, 2003 | UNH | Non-Qualified Stock Option (right to buy)→ Common Stock (150,000) | 150,000 | Direct |
| Nov. 3, 2003 | UNH | Non-Qualified Stock Option (right to buy)→ Common Stock (100,000) | 100,000 | Direct |
| Nov. 3, 2003 | UNH | Non-Qualified Stock Option (right to buy)→ Common Stock (100,000) | 100,000 | 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 |
|---|---|---|---|---|---|---|---|---|
| 2020 | $1,400,000 | — | $9,600,592 | $3,200,038 | $3,500,000 | — | $172,083 | $17,872,713 |
| 2019 | $1,384,615 | — | $9,600,348 | $3,200,033 | $4,500,000 | — | $201,993 | $18,886,989 |
| 2018 | $1,300,000 | — | $8,325,394 | $2,775,032 | $5,390,600 | — | $316,330 | $18,107,356 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.