Gregory L. Summe serves as Executive at PERKINELMER INC, where they oversee executive responsibilities. Since joining the company, Gregory L. Summe has executed 442 insider transactions totaling $102.5M, demonstrating a bearish approach to their equity position. Their most recent transaction on Oct 30, 2025 involved purchasing 100,000 shares valued at $1.1M.
Gregory L. Summe currently holds 300,000 shares of PERKINELMER INC (PKI), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Gregory L. Summe has been a net seller of PKI stock. They have purchased $4.9M and sold $97.6M worth of shares.
Gregory L. Summe's most recent insider trade was on Oct 30, 2025, when they purchased 100,000 shares at $11.25 per share.
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| $75.52 |
| Discretionary |
| Aug 21, 2025 | AVTR | $1.3M | Purchase | 100,000 | $12.56 | Discretionary |
| Jul 15, 2025 | GRAL | $31.8K | Award | 825 | $38.53 | Discretionary |
| Sep 11, 2024 | UP | $0 | Award | 87,688 | $N/A | Discretionary |
| Jun 25, 2024 | GRAL | $0 | Award | 26,470 | $N/A | Discretionary |
| May 29, 2024 | NXPI | $167.8K | Payment | 600 | $279.63 | Discretionary |
| May 29, 2024 | NXPI | $0 | Option Exercise | 1,211 | $N/A | Discretionary |
| May 15, 2024 | STT | $0 | Award | 2,514 | $N/A | Discretionary |
| May 9, 2024 | AVTR | $0 | Award | 8,477 | $N/A | Discretionary |
| Feb 28, 2024 | NXPI | $735.8K | Sale | 3,000 | $245.27 | Discretionary |
| Feb 28, 2024 | NXPI | $1.2M | Sale | 4,695 | $245.27 | Discretionary |
| May 24, 2023 | NXPI | $128.5K | Payment | 734 | $175.06 | Discretionary |
| May 24, 2023 | NXPI | $0 | Option Exercise | 1,482 | $N/A | Discretionary |
| May 17, 2023 | STT | $0 | Award | 2,849 | $N/A | Discretionary |
| May 11, 2023 | AVTR | $0 | Award | 9,808 | $N/A | Discretionary |
| Jun 1, 2022 | NXPI | $102.5K | Payment | 540 | $189.76 | Discretionary |
| Jun 1, 2022 | NXPI | $0 | Option Exercise | 1,090 | $N/A | Discretionary |
| May 18, 2022 | STT | $0 | Award | 2,912 | $N/A | Discretionary |
| May 12, 2022 | AVTR | $0 | Award | 6,693 | $N/A | Discretionary |
| Apr 1, 2022 | AVTR | $0 | Award | 1,215 | $N/A | Discretionary |
| Dec 29, 2021 | VORB | $3.9M | Award | 390,000 | $10.00 | Discretionary |
| Dec 29, 2021 | VORB | $0 | Conversion | 8,799,864 | $N/A | Discretionary |
| May 26, 2021 | NXPI | $0 | Option Exercise | 1,502 | $N/A | Discretionary |
| May 26, 2021 | NXPI | $152.3K | Payment | 744 | $204.76 | Discretionary |
| May 19, 2021 | STT | $0 | Award | 2,319 | $N/A | Discretionary |
| Feb 25, 2021 | AVTR | $0 | Award | 7,236 | $N/A | Discretionary |
| May 27, 2020 | NXPI | $61.9K | Payment | 607 | $102.01 | Discretionary |
| May 27, 2020 | NXPI | $0 | Option Exercise | 1,749 | $N/A | Discretionary |
| May 20, 2020 | STT | $0 | Award | 3,341 | $N/A | Discretionary |