KYPHON INC (KYPH) is a publicly traded company in the Unknown sector. Across all available filings, 12 corporate insiders have executed 211 transactions totaling $52.7M, demonstrating a bearish sentiment with -$52.7M in net insider flow. The most recent transaction on Nov 2, 2007 involved a transaction of 30,000 shares valued at $1.2M.
No significant insider buying has been recorded for KYPH in the recent period.
No significant insider selling has been recorded for KYPH in the recent period.
Based on recent SEC filings, insider sentiment for KYPH is bearish with an Insider Alignment Score of 0/100 and a net flow of -$52.7M. Insiders are reducing their positions, though this can be driven by factors unrelated to company outlook.
Insider trading at KYPHON INC (KYPH) 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, 12 insiders are actively trading KYPH stock, having executed 211 transactions in the past 90 days. The most active insider is Jack W. Lasersohn (Executive), who has made 17 transactions totaling $36.1M.
Get notified when executives and directors at KYPH file new Form 4 transactions
Date | Insider | Title | Type | Shares | Price | Value | Flags |
|---|---|---|---|---|---|---|---|
| Nov 2, 2007 | Vandervelde Bert | Executive | Option Exercise | 30,000 | $39.27 | $1.2M | Large |
| Nov 2, 2007 | Vandervelde Bert | Executive | Option Exercise | 100,000 | $37.41 | $3.7M | Large |
| Nov 2, 2007 | Vandervelde Bert | Executive | Option Exercise | 36,000 | $24.26 | $873.4K | Large |
| Nov 2, 2007 | Vandervelde Bert | Executive | Disposition | 176,000 | $N/A | $0 | |
| Nov 2, 2007 | M. Shaw David | Executive | Disposition | 11,852 | $N/A | $0 | |
| Nov 2, 2007 | L. Lamb Maureen | Executive | Disposition | 7,544 | $N/A | $0 | |
| Nov 2, 2007 | Keith Grossman D. | Executive | Disposition | 64 | $N/A | $0 | |
| Nov 2, 2007 | J. Lavigne Louis Jr | Executive | Disposition | 300 | $N/A | $0 | |
| Nov 2, 2007 | W. Paddock Bradley | Executive | Disposition | 8,908 | $N/A | $0 | |
| Nov 2, 2007 | D. Talmadge Karen | Executive | Disposition | 204,900 | $N/A | $0 | |
| Nov 2, 2007 | T. Taylor Arthur | Executive | Disposition | 14,425 | $N/A | $0 | |
| Nov 2, 2007 | W. Lasersohn Jack | Executive | Disposition | 190,840 | $N/A | $0 | |
| Nov 2, 2007 | H. Weatherman Elizabeth | Executive | Disposition | 11,922 | $N/A | $0 | |
| Nov 2, 2007 | T. Treace James | Executive | Disposition | 88,599 | $N/A | $0 | |
| Nov 1, 2007 | Vandervelde Bert | Executive | Option Exercise | 10,000 | $24.26 | $242.6K |
| TYPE | COUNT | VALUE | % |
|---|---|---|---|
Sale(S) | 107 | $52.7M | 84.5% |
Exercise(M) | 88 | $9.7M | 15.5% |
Disposition(D) | 11 | $0 | 0.0% |
Award(A) | 5 | $0 | 0.0% |
Insider selling pressure at KYPHON INC has increased, with 12 insiders executing 211 transactions across all time. Total sales of $52.7M significantly outpace purchases of $0, resulting in a net outflow of $52.7M. This selling activity appears largely discretionary, which may warrant closer attention from investors.