Nelson M Simms
Insider
First SEC filing: Aug. 18, 2003 · Latest: Aug. 18, 2003
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 |
|---|---|---|---|---|---|---|---|---|---|
| March 20, 2015 | VCEL | A | 19,000 | · | · | 19,000 Direct | · | Acquired | (price as of 2026-10-02) |
| May 7, 2014 | VCEL | A | 3,000 | $4.12 | $12,360 | 3,000 Direct | · | Acquired | 874.5% (price as of 2026-10-02) |
| May 2, 2013 | VCEL | A | 60,000 | $0.53 | $31,800 | 60,000 Direct | · | Acquired | 278.8% (price as of 2026-10-02) |
| Oct. 23, 2012 | VCEL | A | 60,000 | $1.47 | $88,200 | 60,000 Direct | · | Acquired | 36.6% (price as of 2026-10-02) |
| March 21, 2011 | VCEL | A | 100,000 | $2.26 | $226,000 | 100,000 Direct | · | Acquired | -11.2% (price as of 2026-10-02) |
| Aug. 25, 2010 | VCEL | A | 26,000 | $1.40 | $36,400 | 26,000 Direct | · | Acquired | 43.4% (price as of 2026-10-02) |
| Aug. 25, 2010 | VCEL | A | 26,000 | $1.40 | $36,400 | 26,000 Direct | · | Acquired | 43.4% (price as of 2026-10-02) |
| March 11, 2010 | VCEL | A | 45,500 | · | · | 45,500 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 14, 2009 | VCEL | A | 55,000 | $0.30 | $16,500 | 55,000 Direct | · | Acquired | -16.4% (price as of 2026-10-02) |
| Oct. 17, 2008 | VCEL | A | 155,200 | · | · | 225,000 Direct | +222.35% | Acquired | (price as of 2026-10-02) |
| Oct. 17, 2008 | VCEL | A | 55,000 | $0.29 | $15,950 | 55,000 Direct | · | Acquired | -13.5% (price as of 2026-10-02) |
| Feb. 12, 2008 | VCEL | A | 64,300 | · | · | 69,800 Direct | +1169.09% | Acquired | (price as of 2026-10-02) |
| Nov. 12, 2007 | VCEL | P | 10,000 | $0.90 | $9,000 | 10,000 Indirect | · | Acquired | -72.1% (price as of 2026-10-02) |
| Nov. 7, 2007 | VCEL | A | 55,000 | $0.95 | $52,250 | 55,000 Direct | · | Acquired | -73.6% (price as of 2026-10-02) |
| Nov. 2, 2006 | VCEL | A | 55,000 | $1.53 | $84,150 | 55,000 Direct | · | Acquired | -83.6% (price as of 2026-10-02) |
| Feb. 9, 2006 | VCEL | A | 5,500 | · | · | 5,500 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 9, 2006 | VCEL | A | 7,500 | $1.86 | $13,950 | 5,500 Direct | · | Acquired | -86.5% (price as of 2026-10-02) |
| Aug. 15, 2005 | NVAX | D | 900,000 | $5.63 | $5,067,000 | 0 Direct | -100.00% | Disposed | -90.7% (price as of 2026-10-02) |
| Aug. 15, 2005 | NVAX | D | 135,000 | $5.95 | $803,250 | 0 Direct | -100.00% | Disposed | -91.2% (price as of 2026-10-02) |
| Aug. 15, 2005 | NVAX | D | 142,000 | $2.21 | $313,820 | 0 Direct | -100.00% | Disposed | -76.3% (price as of 2026-10-02) |
| Aug. 15, 2005 | NVAX | A | 250,000 | $0.87 | $217,500 | 275,000 Direct | +1000.00% | Acquired | -39.9% (price as of 2026-10-02) |
| Aug. 15, 2005 | NVAX | D | 900,000 | $5.63 | $5,067,000 | 0 Direct | -100.00% | Disposed | -90.7% (price as of 2026-10-02) |
| Aug. 15, 2005 | NVAX | D | 135,000 | $5.95 | $803,250 | 0 Direct | -100.00% | Disposed | -91.2% (price as of 2026-10-02) |
| Aug. 15, 2005 | NVAX | D | 142,000 | $2.21 | $313,820 | 0 Direct | -100.00% | Disposed | -76.3% (price as of 2026-10-02) |
| Aug. 15, 2005 | NVAX | A | 250,000 | $0.87 | $217,500 | 25,000 Direct | · | Acquired | -39.9% (price as of 2026-10-02) |
| Feb. 24, 2005 | NVAX | A | 142,000 | $2.21 | $313,820 | 25,000 Direct | · | Acquired | -76.3% (price as of 2026-10-02) |
| Oct. 8, 2004 | NVAX | P | 11,500 | $3.28 | $37,720 | 25,000 Direct | +85.19% | Acquired | -84.1% (price as of 2026-10-02) |
| July 26, 2004 | NVAX | P | 2,500 | $4.71 | $11,775 | 13,500 Direct | +22.73% | Acquired | -88.9% (price as of 2026-10-02) |
| July 26, 2004 | NVAX | P | 1,900 | $4.60 | $8,740 | 11,000 Direct | +20.88% | Acquired | -88.6% (price as of 2026-10-02) |
| July 26, 2004 | NVAX | P | 8,800 | $4.50 | $39,600 | 9,100 Direct | +2933.33% | Acquired | -88.4% (price as of 2026-10-02) |
| July 26, 2004 | NVAX | P | 300 | $4.47 | $1,341 | 300 Direct | · | Acquired | -88.3% (price as of 2026-10-02) |
| March 9, 2004 | NVAX | A | 135,000 | · | · | 1,035,000 Direct | +15.00% | 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 |
|---|---|---|---|---|---|---|---|
| March 20, 2015 | VCEL | Stock Option (right to buy) | Common Stock | $3.74 | March 20, 2025 | 19,000 | Acquired |
| May 7, 2014 | VCEL | Stock option (right to buy) | Common Stock | $4.12 | May 7, 2024 | 3,000 | Acquired |
| May 2, 2013 | VCEL | Stock option (right to buy) | Common Stock | $0.53 | May 2, 2023 | 60,000 | Acquired |
| Oct. 23, 2012 | VCEL | Stock Option (right to buy) | Common Stock | $1.47 | Oct. 23, 2022 | 60,000 | Acquired |
| March 21, 2011 | VCEL | Stock Option (right to buy) | Common Stock | $2.26 | March 21, 2021 | 100,000 | Acquired |
| Aug. 25, 2010 | VCEL | Stock Option (right to buy) | Common Stock | $1.40 | Aug. 25, 2020 | 26,000 | Acquired |
| Aug. 25, 2010 | VCEL | Stock Option (right to buy) | Common Stock | $1.40 | Aug. 25, 2020 | 26,000 | Acquired |
| March 11, 2010 | VCEL | Stock Option (right to buy) | Common Stock | $1.52 | March 11, 2020 | 45,500 | Acquired |
| Dec. 14, 2009 | VCEL | Stock Option (right to buy) | Common Stock | $0.30 | Dec. 14, 2019 | 55,000 | Acquired |
| Oct. 17, 2008 | VCEL | Stock Option (right to buy) | Common Stock | $0.29 | Oct. 17, 2018 | 55,000 | Acquired |
| Nov. 7, 2007 | VCEL | Stock option (right to buy) | Common Stock | $0.95 | Nov. 7, 2017 | 55,000 | Acquired |
| Nov. 2, 2006 | VCEL | Stock Option (right to buy) | Common Stock | $1.53 | Nov. 2, 2016 | 55,000 | Acquired |
| Feb. 9, 2006 | VCEL | Stock Option (right to buy) [F1] | Common Stock | $1.86 | Feb. 9, 2016 | 7,500 | Acquired |
| Aug. 15, 2005 | NVAX | Right to Buy | Common | $5.63 | Aug. 11, 2014 | 900,000 | Disposed |
| Aug. 15, 2005 | NVAX | Right to Buy | Common | $5.95 | March 9, 2014 | 135,000 | Disposed |
| Aug. 15, 2005 | NVAX | Right to Buy | Common | $2.21 | Feb. 24, 2015 | 142,000 | Disposed |
| Aug. 15, 2005 | NVAX | Right to Buy | Common | $5.63 | Aug. 11, 2014 | 900,000 | Disposed |
| Aug. 15, 2005 | NVAX | Right to Buy | Common | $5.95 | March 9, 2014 | 135,000 | Disposed |
| Aug. 15, 2005 | NVAX | Right to Buy | Common | $2.21 | Feb. 24, 2015 | 142,000 | Disposed |
| Feb. 24, 2005 | NVAX | Common Stock - Right to Buy | Common | $2.21 | Feb. 24, 2015 | 142,000 | Acquired |
| March 9, 2004 | NVAX | Right-To-Buy | Common | $5.95 | March 9, 2014 | 135,000 | 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 |
|---|---|---|---|---|
| Aug. 18, 2003 | NVAX | Right to Buy | 900,000 | Direct |