OPTIMER PHARMACEUTICALS INC (OPTR) is a publicly traded company in the Unknown sector. Across all available filings, 27 corporate insiders have executed 251 transactions totaling $23.4M, demonstrating a bullish sentiment with $279.9K in net insider flow. The most recent transaction on Oct 24, 2013 involved a transaction of 7,500 shares valued at $80.6K.
No significant insider buying has been recorded for OPTR in the recent period.
No significant insider selling has been recorded for OPTR in the recent period.
Based on recent SEC filings, insider sentiment for OPTR is bullish with an Insider Alignment Score of 51/100 and a net flow of $279.9K. Insiders are accumulating shares, which historically signals confidence in the company's future performance.
Insider trading at OPTIMER PHARMACEUTICALS INC (OPTR) refers to stock transactions made by corporate insiders—executives, directors, and beneficial owners holding more than 10% of the company's shares. These individuals have access to material non-public information and are required by law to report their trades to the SEC within two business days. Currently, 27 insiders are actively trading OPTR stock, having executed 251 transactions in the past 90 days. The most active insider is Michael N. Chang (Executive), who has made 53 transactions totaling $23.6M.
Get notified when executives and directors at OPTR file new Form 4 transactions
Date | Insider | Title | Type | Shares | Price | Value | Flags |
|---|---|---|---|---|---|---|---|
| Oct 24, 2013 | E. Altig Anthony | Executive | Disposition | 7,500 | $10.75 | $80.6K | |
| Oct 24, 2013 | E. Altig Anthony | Executive | Disposition | 5,000 | $10.75 | $53.8K | |
| Oct 24, 2013 | E. Altig Anthony | Executive | Disposition | 7,500 | $10.75 | $80.6K | |
| Oct 24, 2013 | Y. Chang Joseph | Executive | Disposition | 7,500 | $10.75 | $80.6K | |
| Oct 24, 2013 | Y. Chang Joseph | Executive | Disposition | 46,154 | $10.75 | $496.2K | |
| Oct 24, 2013 | Y. Chang Joseph | Executive | Disposition | 10,000 | $10.75 | $107.5K | |
| Oct 24, 2013 | N. Chang Michael | Executive | Disposition | 1,026,956 | $10.75 | $11.0M | Large |
| Oct 24, 2013 | N. Chang Michael | Executive | Disposition | 441,761 | $10.75 | $4.7M | Large |
| Oct 24, 2013 | Auerbach Mark | Executive | Disposition | 10,000 | $10.75 | $107.5K | |
| Oct 24, 2013 | Auerbach Mark | Executive | Disposition | 10,000 | $10.75 | $107.5K | |
| Oct 24, 2013 | L. Zerbe Robert Md | Executive | Disposition | 7,500 | $10.75 | $80.6K | |
| Oct 24, 2013 | L. Zerbe Robert Md | Executive | Disposition | 7,500 | $10.75 | $80.6K | |
| Oct 24, 2013 | E. Grebow Peter | Executive | Disposition | 7,500 | $10.75 | $80.6K | |
| Oct 24, 2013 | E. Grebow Peter | Executive | Disposition | 7,500 | $10.75 | $80.6K | |
| Oct 24, 2013 | L. Newman Stephen | Executive | Disposition | 7,500 | $10.75 | $80.6K |
| TYPE | COUNT | VALUE | % |
|---|---|---|---|
Disposition(D) | 25 | $18.6M | 34.9% |
Purchase(P) | 57 | $11.9M | 22.3% |
Sale(S) | 16 | $11.6M | 21.8% |
Exercise(M) | 32 | $8.2M | 15.4% |
Conversion(C) | 19 | $1.1M | 2.0% |
Award(A) | 39 | $743.3K | 1.4% |
Exercise (Options)(X) | 7 | $614.8K | 1.2% |
Other(J) | 48 | $575.9K | 1.1% |
Gift(G) | 8 | $0 | 0.0% |
Insider activity at OPTIMER PHARMACEUTICALS INC shows mixed signals across all time. While $11.9M in purchases indicates some executive confidence,$11.6M in sales balances the picture, resulting in a modest net flow of $279.9K.27 insiders have been active, with no strong directional conviction evident in the aggregate data. The most active insider, Michael N. Chang, has transacted $23.6M during this period.