Helen Susan Kim serves as Executive at KOSAN BIOSCIENCES INC, where they oversee executive responsibilities. Since joining the company, Helen Susan Kim has executed 76 insider transactions totaling $29.4M, demonstrating a bearish approach to their equity position. Their most recent transaction on Feb 28, 2017 involved selling 900 shares valued at $61.9K.
Helen Susan Kim currently holds 575,250 shares of KOSAN BIOSCIENCES INC (KOSN), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Helen Susan Kim has been a net seller of KOSN stock. They have purchased $26.6K and sold $29.4M worth of shares.
Helen Susan Kim's most recent insider trade was on Feb 28, 2017, when they sold 900 shares at $68.74 per share.
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| $67.49 |
| Discretionary |
| Feb 28, 2017 | KITE | $684.8K | Sale | 10,326 | $66.32 | Discretionary |
| Feb 28, 2017 | KITE | $1.2M | Sale | 18,072 | $65.81 | Discretionary |
| Feb 28, 2017 | KITE | $1.6M | Option Exercise | 31,601 | $51.43 | Discretionary |
| Feb 28, 2017 | KITE | $151.2K | Sale | 2,400 | $63.00 | Discretionary |
| Feb 28, 2017 | KITE | $878.5K | Option Exercise | 16,299 | $53.90 | Discretionary |
| Dec 22, 2016 | KITE | $0 | Award | 10,600 | $N/A | Discretionary |
| Dec 20, 2016 | KITE | $47.6K | Sale | 936 | $50.86 | Discretionary |
| Aug 15, 2016 | KITE | $123.4K | Option Exercise | 2,400 | $51.43 | Discretionary |
| Aug 15, 2016 | KITE | $151.2K | Sale | 2,400 | $63.01 | Discretionary |
| Aug 12, 2016 | KITE | $1.7M | Option Exercise | 33,500 | $51.43 | Discretionary |
| Aug 12, 2016 | KITE | $2.0M | Sale | 33,500 | $60.08 | Discretionary |
| Dec 17, 2015 | KITE | $0 | Award | 9,200 | $N/A | Discretionary |
| Jun 26, 2008 | KOSN | $0 | Other | 16,000 | $N/A | Discretionary |
| Mar 14, 2008 | KOSN | $795 | Purchase | 500 | $1.59 | Discretionary |
| Mar 14, 2008 | KOSN | $8.1K | Purchase | 4,900 | $1.65 | Discretionary |
| Mar 14, 2008 | KOSN | $1.7K | Purchase | 1,039 | $1.60 | Discretionary |
| Mar 14, 2008 | KOSN | $162 | Purchase | 100 | $1.62 | Discretionary |
| Mar 14, 2008 | KOSN | $4.0K | Purchase | 2,400 | $1.66 | Discretionary |
| Mar 14, 2008 | KOSN | $328 | Purchase | 200 | $1.64 | Discretionary |
| Mar 14, 2008 | KOSN | $1.8K | Purchase | 1,100 | $1.68 | Discretionary |
| Mar 14, 2008 | KOSN | $4.5K | Purchase | 2,641 | $1.70 | Discretionary |
| Mar 14, 2008 | KOSN | $1.7K | Purchase | 1,020 | $1.63 | Discretionary |
| Mar 14, 2008 | KOSN | $3.4K | Purchase | 2,000 | $1.69 | Discretionary |
| Mar 14, 2008 | KOSN | $158 | Purchase | 100 | $1.58 | Discretionary |