Peter J. Mariani serves as Executive at GUIDANT CORP, where they oversee executive responsibilities. Since joining the company, Peter J. Mariani has executed 75 insider transactions totaling $2.4M, demonstrating a bearish approach to their equity position. Their most recent transaction on Aug 8, 2025 involved receiving (via award) 71,500 shares valued at $0.
Peter J. Mariani currently holds 538,113 shares of GUIDANT CORP (GDT), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Peter J. Mariani has been a net seller of GDT stock. They have purchased $25.0K and sold $2.4M worth of shares.
Peter J. Mariani's most recent insider trade was on Aug 8, 2025, when they sold 71,500 shares at $0.00 per share.
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| $N/A |
| Discretionary |
| Aug 14, 2024 | CTSO | $0 | Award | 65,000 | $N/A | Discretionary |
| Aug 14, 2024 | CTSO | $0 | Award | 175,000 | $N/A | Discretionary |
| Dec 11, 2023 | AXGN | $23.4K | Sale | 3,120 | $7.51 | Discretionary |
| Dec 11, 2023 | AXGN | $59.8K | Sale | 7,970 | $7.50 | Discretionary |
| Dec 11, 2023 | AXGN | $10.6K | Sale | 1,410 | $7.52 | Discretionary |
| Oct 13, 2023 | AXGN | $13.2K | Disposition | 3,263 | $4.04 | Discretionary |
| Jul 18, 2023 | AXGN | $0 | Award | 3,709 | $N/A | Discretionary |
| Mar 16, 2023 | AXGN | $0 | Option Exercise | 5,500 | $N/A | Discretionary |
| Mar 16, 2023 | AXGN | $42.8K | Payment | 5,172 | $8.27 | Discretionary |
| Mar 16, 2023 | AXGN | $0 | Option Exercise | 15,250 | $N/A | Discretionary |
| Mar 16, 2023 | AXGN | $15.4K | Payment | 1,866 | $8.27 | Discretionary |
| Feb 1, 2023 | AXGN | $136.2K | Sale | 14,550 | $9.36 | Discretionary |
| Feb 1, 2023 | AXGN | $105.5K | Option Exercise | 20,940 | $5.04 | Discretionary |
| Jan 31, 2023 | AXGN | $136.8K | Sale | 14,320 | $9.55 | Discretionary |
| Jan 31, 2023 | AXGN | $105.5K | Option Exercise | 20,939 | $5.04 | Discretionary |
| Jan 30, 2023 | AXGN | $105.5K | Option Exercise | 20,939 | $5.04 | Discretionary |
| Jan 30, 2023 | AXGN | $136.7K | Sale | 14,111 | $9.69 | Discretionary |
| Jan 27, 2023 | AXGN | $212.8K | Sale | 20,940 | $10.16 | Discretionary |
| Jan 27, 2023 | AXGN | $105.5K | Option Exercise | 20,940 | $5.04 | Discretionary |
| Jan 26, 2023 | AXGN | $207.3K | Sale | 20,939 | $9.90 | Discretionary |
| Jan 26, 2023 | AXGN | $105.5K | Option Exercise | 20,939 | $5.04 | Discretionary |
| Jan 25, 2023 | AXGN | $105.5K | Option Exercise | 20,939 | $5.04 | Discretionary |
| Jan 25, 2023 | AXGN | $214.2K | Sale | 20,939 | $10.23 | Discretionary |
| Dec 27, 2022 | AXGN | $0 | Option Exercise | 2,625 | $N/A | Discretionary |
| Dec 27, 2022 | AXGN | $6.1K | Payment | 649 | $9.44 | Discretionary |
| Dec 14, 2022 | AXGN | $97.6K | Payment | 8,930 | $10.93 | Discretionary |
| Dec 14, 2022 | AXGN | $97.6K | Option Exercise | 19,364 | $5.04 | Discretionary |
| Nov 16, 2022 | AXGN | $126.5K | Sale | 10,649 | $11.88 | Discretionary |