John Ambroseo serves as Executive at COHERENT INC, where they oversee executive responsibilities. Since joining the company, John Ambroseo has executed 204 insider transactions totaling $56.2M, demonstrating a bearish approach to their equity position. Their most recent transaction on Oct 31, 2013 involved selling 1,200 shares valued at $80.5K.
John Ambroseo currently holds 12,291 shares of COHERENT INC (COHR), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, John Ambroseo has been a net seller of COHR stock. They have purchased $0 and sold $56.2M worth of shares.
John Ambroseo's most recent insider trade was on Oct 31, 2013, when they sold 1,200 shares at $67.10 per share.
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| $66.08 |
| Discretionary |
| Oct 30, 2013 | COHR | $38.4K | Option Exercise | 1,467 | $26.16 | Discretionary |
| Oct 29, 2013 | COHR | $1.2M | Sale | 18,427 | $66.07 | Discretionary |
| Oct 29, 2013 | COHR | $482.1K | Option Exercise | 18,427 | $26.16 | Discretionary |
| Oct 22, 2013 | COHR | $141.2K | Sale | 2,139 | $66.02 | Discretionary |
| Oct 22, 2013 | COHR | $56.0K | Option Exercise | 2,139 | $26.16 | Discretionary |
| Oct 21, 2013 | COHR | $30.9K | Option Exercise | 1,181 | $26.16 | Discretionary |
| Oct 21, 2013 | COHR | $78.0K | Sale | 1,181 | $66.03 | Discretionary |
| Oct 18, 2013 | COHR | $292.5K | Option Exercise | 11,183 | $26.16 | Discretionary |
| Oct 18, 2013 | COHR | $738.9K | Sale | 11,183 | $66.07 | Discretionary |
| Oct 17, 2013 | COHR | $157 | Option Exercise | 6 | $26.16 | Discretionary |
| Oct 17, 2013 | COHR | $396 | Sale | 6 | $66.00 | Discretionary |
| Oct 11, 2013 | COHR | $1.6M | Sale | 25,200 | $64.04 | Discretionary |
| Oct 11, 2013 | COHR | $583.6K | Option Exercise | 25,200 | $23.16 | Discretionary |
| Apr 30, 2013 | COHR | $25.0K | Other | 593 | $42.13 | Discretionary |
| Jan 31, 2013 | COHR | $5.7M | Sale | 101,853 | $55.55 | Discretionary |
| Jan 31, 2013 | COHR | $3.4M | Option Exercise | 101,853 | $32.95 | Discretionary |
| Jan 30, 2013 | COHR | $659.0K | Option Exercise | 20,000 | $32.95 | Discretionary |
| Jan 30, 2013 | COHR | $1.1M | Sale | 20,000 | $55.53 | Discretionary |
| Dec 6, 2012 | COHR | $0 | Option Exercise | 9,567 | $N/A | Discretionary |
| Dec 6, 2012 | COHR | $211.8K | Payment | 4,466 | $47.42 | Discretionary |
| Nov 29, 2012 | COHR | $0 | Option Exercise | 6,667 | $N/A | Discretionary |
| Nov 29, 2012 | COHR | $143.9K | Payment | 3,113 | $46.24 | Discretionary |
| Nov 27, 2012 | COHR | $338.3K | Sale | 7,598 | $44.53 | Discretionary |
| Nov 20, 2012 | COHR | $215.9K | Payment | 4,935 | $43.74 | Discretionary |
| Nov 20, 2012 | COHR | $0 | Option Exercise | 12,500 | $N/A | Discretionary |
| Nov 8, 2012 | COHR | $188.1K | Payment | 4,402 | $42.73 | Discretionary |
| Nov 8, 2012 | COHR | $0 | Option Exercise | 12,000 | $N/A | Discretionary |
| Dec 8, 2011 | COHR | $378.9K | Payment | 7,189 | $52.71 | Discretionary |