Randall W Whitcomb
CIK 1218867 · View on SEC EDGAR ↗
First SEC filing: March 10, 2015 · Latest: March 10, 2015
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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 |
|---|---|---|---|---|---|---|---|---|---|
| March 28, 2011 | INSM | P | 5,000 | $6.54 | $32,700 | 29,840 Direct | +20.13% | Acquired | 1863.0% (price as of 2026-08-20) |
| March 23, 2011 | INSM | P | 5,000 | $5.15 | $25,750 | 24,840 Direct | +25.20% | Acquired | 2392.8% (price as of 2026-08-20) |
| Aug. 5, 2003 | INSM | S | 6,900 | $2.94 | $20,286 | 0 Indirect | -100.00% | Disposed | 336.7% (price as of 2026-08-20) |
| Aug. 5, 2003 | INSM | S | 400 | $2.95 | $1,180 | 6,900 Indirect | -5.48% | Disposed | 335.2% (price as of 2026-08-20) |
| Aug. 5, 2003 | INSM | S | 1,700 | $2.96 | $5,032 | 7,300 Indirect | -18.89% | Disposed | 333.7% (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 |
|---|---|---|---|---|---|---|---|
| June 20, 2019 | TPST | Stock Option (right to buy) | Common Stock (12,000) | $11.59 | June 19, 2029 | 12,000 | Acquired |
| Jan. 15, 2019 | TPST | Stock Option (right to buy) | Common Stock (6,000) | $8.80 | Jan. 14, 2029 | 6,000 | Acquired |
| Dec. 7, 2018 | TPST | Stock Option (right to buy) | Common Stock (3,720) | $16.40 | Aug. 23, 2028 | 3,720 | Acquired |
| Dec. 7, 2018 | TPST | Stock Option (right to buy) | Common Stock (21,438) | $4.44 | Jan. 27, 2026 | 21,438 | Acquired |
| March 10, 2015 | INSM | Non-Employee Director Stock Option (right to buy) | Common Stock (1,750) | $6.50 | May 7, 2015 | 1,750 | Disposed |
| Jan. 14, 2013 | INSM | Restricted Stock Units | Common Stock (10,174) | — | — | 10,174 | Disposed |
| Jan. 11, 2013 | INSM | Restricted Stock Units | Common Stock (8,955) | — | — | 8,955 | Acquired |
| Jan. 23, 2012 | INSM | Restricted Stock Units | Common Stock (5,469) | — | Jan. 12, 2013 | 5,469 | Disposed |
| Jan. 12, 2012 | INSM | Restricted Stock Units | Common Stock (10,174) | — | — | 10,174 | Acquired |
| Jan. 12, 2011 | INSM | Restricted Stock Units | Common Stock [F2] (54,688) | — | — | 54,688 | Acquired |
| May 7, 2008 | INSM | Stock Option - Right to Buy | Common Stock (17,500) | $0.65 | May 7, 2015 | 17,500 | Acquired |
| May 9, 2007 | INSM | Stock Option - Right to Buy | Common Stock (17,500) | $0.83 | May 9, 2014 | 17,500 | Acquired |
| May 10, 2006 | INSM | Stock Option - Right to Buy | Common Stock (17,500) | $1.76 | May 10, 2013 | 17,500 | Acquired |
| May 11, 2005 | INSM | Stock Option - Right to Buy | Common Stock (17,500) | $1.22 | May 11, 2012 | 17,500 | Acquired |
| May 5, 2004 | INSM | Stock Option - Right to Buy | Common Stock (17,500) | $2.70 | May 5, 2011 | 17,500 | Acquired |
| May 12, 2003 | INSM | Stock Option - Right to Buy | Common Stock (10,000) | $1.28 | May 12, 2010 | 10,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).