Nelson M Simms

CIK 1259163 · View on SEC EDGAR ↗

Insider

First SEC filing: Aug. 18, 2003 · Latest: Aug. 18, 2003

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Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 26 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

26 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Nov. 12, 2007 VCEL P 10,000 $0.90 $9,000 10,000 Indirect — Acquired -69.9% (price as of 2026-08-19)
Oct. 8, 2004 NVAX P 11,500 $3.28 $37,720 25,000 Direct +85.19% Acquired -87.0% (price as of 2026-08-19)
July 26, 2004 NVAX P 2,500 $4.71 $11,775 13,500 Direct +22.73% Acquired -90.9% (price as of 2026-08-19)
July 26, 2004 NVAX P 1,900 $4.60 $8,740 11,000 Direct +20.88% Acquired -90.7% (price as of 2026-08-19)
July 26, 2004 NVAX P 8,800 $4.50 $39,600 9,100 Direct +2933.33% Acquired -90.5% (price as of 2026-08-19)
July 26, 2004 NVAX P 300 $4.47 $1,341 300 Direct — Acquired -90.4% (price as of 2026-08-19)

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 (19,000) $3.74 March 20, 2025 19,000 Acquired
May 7, 2014 VCEL Stock option (right to buy) Common Stock (3,000) $4.12 May 7, 2024 3,000 Acquired
May 2, 2013 VCEL Stock option (right to buy) Common Stock (60,000) $0.53 May 2, 2023 60,000 Acquired
Oct. 23, 2012 VCEL Stock Option (right to buy) Common Stock (60,000) $1.47 Oct. 23, 2022 60,000 Acquired
March 21, 2011 VCEL Stock Option (right to buy) Common Stock (100,000) $2.26 March 21, 2021 100,000 Acquired
Aug. 25, 2010 VCEL Stock Option (right to buy) Common Stock (26,000) $1.40 Aug. 25, 2020 26,000 Acquired
Aug. 25, 2010 VCEL Stock Option (right to buy) Common Stock (26,000) $1.40 Aug. 25, 2020 26,000 Acquired
March 11, 2010 VCEL Stock Option (right to buy) Common Stock (45,500) $1.52 March 11, 2020 45,500 Acquired
Dec. 14, 2009 VCEL Stock Option (right to buy) Common Stock (55,000) $0.30 Dec. 14, 2019 55,000 Acquired
Oct. 17, 2008 VCEL Stock Option (right to buy) Common Stock (55,000) $0.29 Oct. 17, 2018 55,000 Acquired
Nov. 7, 2007 VCEL Stock option (right to buy) Common Stock (55,000) $0.95 Nov. 7, 2017 55,000 Acquired
Nov. 2, 2006 VCEL Stock Option (right to buy) Common Stock (55,000) $1.53 Nov. 2, 2016 55,000 Acquired
Feb. 9, 2006 VCEL Stock Option (right to buy) [F1] Common Stock (7,500) $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 (142,000) $2.21 Feb. 24, 2015 142,000 Acquired
March 9, 2004 NVAX Right-To-Buy Common (135,000) $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→ Common (900,000) 900,000 Direct