George M Whitesides
CIK 1233438 · View on SEC EDGAR ↗
Insider
First SEC filing: Oct. 4, 2004 · Latest: May 22, 2007
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 34 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
34 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 11, 2017 | TBPH | P | 4,000 | $24.69 | $98,760 | 4,000 Indirect | — | Acquired | -31.3% (price as of 2026-08-20) |
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 |
|---|---|---|---|---|---|---|---|
| April 27, 2021 | TBPH | Share Option (Right to Buy) | Ordinary Shares (6,000) | $20.35 | April 26, 2031 | 6,000 | Acquired |
| April 28, 2020 | TBPH | Share Option (Right to Buy) | Ordinary Shares (6,000) | $30.14 | April 27, 2030 | 6,000 | Acquired |
| April 30, 2019 | TBPH | Share Option (Right to Buy) | Ordinary Shares (6,000) | $23.85 | April 29, 2029 | 6,000 | Acquired |
| May 1, 2018 | TBPH | Share Option (Right to Buy) | Ordinary Shares (6,000) | $24.43 | April 30, 2028 | 6,000 | Acquired |
| June 3, 2014 | TBPH | Stock Option (Right to Buy) | Common Stock (12,000) | $23.51 | June 2, 2024 | 12,000 | Acquired |
| June 3, 2014 | TBPH | Stock Option (Right to Buy) | Common Stock (12,000) | $23.51 | June 2, 2024 | 12,000 | Acquired |
| May 22, 2014 | INVA | Stock Option (Right to Buy) | Common Stock (6,000) | $28.54 | May 21, 2024 | 6,000 | Acquired |
| March 6, 2014 | INVA | Stock Option (Right to Buy) | Common Stock (25,806) | $9.69 | April 27, 2014 | 25,806 | Disposed |
| April 24, 2013 | INVA | Stock Option (Right to Buy) | Common Stock (6,000) | $30.54 | April 23, 2023 | 6,000 | Acquired |
| May 15, 2012 | INVA | Stock Option (Right to Buy) | Common Stock (6,000) | $21.62 | May 14, 2022 | 6,000 | Acquired |
| April 27, 2011 | INVA | Stock Option (Right to Buy) | Common Stock (6,000) | $28.50 | April 26, 2021 | 6,000 | Acquired |
| April 27, 2010 | INVA | Stock Option (Right to Buy) | Common Stock (6,000) | $14.89 | April 26, 2020 | 6,000 | Acquired |
| April 24, 2009 | INVA | Stock Option (Right to Buy) | Common Stock (6,000) | $14.98 | April 23, 2019 | 6,000 | Acquired |
| April 25, 2007 | INVA | Stock Option (Right to Buy) | Common Stock (15,000) | $33.25 | April 24, 2017 | 15,000 | Acquired |
| April 26, 2006 | INVA | Stock Option (Right to Buy) | Common Stock (12,903) | $27.56 | April 25, 2016 | 12,903 | Acquired |
| June 30, 2005 | INVA | Stock Option (Right to Buy) | Common Stock (12,903) | $17.00 | June 29, 2015 | 12,903 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 3 holdings
Securities held when first becoming an insider, per SEC Form 3.