David M. Sheffield serves as Executive at EMS TECHNOLOGIES INC, where they oversee executive responsibilities. Since joining the company, David M. Sheffield has executed 76 insider transactions totaling $2.2M, demonstrating a bearish approach to their equity position. Their most recent transaction on Feb 21, 2026 involved selling 1,125 shares valued at $92.8K.
David M. Sheffield currently holds 15,227 shares of EMS TECHNOLOGIES INC (ELMG), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, David M. Sheffield has been a net seller of ELMG stock. They have purchased $0 and sold $2.2M worth of shares.
David M. Sheffield's most recent insider trade was on Feb 21, 2026, when they sold 1,125 shares at $82.47 per share.
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| $82.47 |
| Discretionary |
| Dec 11, 2025 | GPN | $164.1K | Sale | 2,016 | $81.41 | Discretionary |
| Aug 12, 2025 | GPN | $207.6K | Sale | 2,500 | $83.03 | Discretionary |
| Jul 1, 2025 | GPN | $99.3K | Payment | 1,211 | $81.97 | Discretionary |
| Aug 8, 2024 | GPN | $166.3K | Sale | 1,651 | $100.73 | Discretionary |
| Mar 1, 2024 | GPN | $154.5K | Award | 1,188 | $130.09 | Discretionary |
| Feb 22, 2024 | GPN | $164.1K | Award | 1,239 | $132.45 | Discretionary |
| Feb 22, 2024 | GPN | $180.7K | Payment | 1,364 | $132.45 | Discretionary |
| Feb 21, 2024 | GPN | $26.4K | Payment | 199 | $132.46 | Discretionary |
| Nov 15, 2023 | GPN | $203.1K | Sale | 1,800 | $112.85 | Discretionary |
| Aug 2, 2023 | GPN | $0 | Gift | 910 | $N/A | Discretionary |
| Aug 2, 2023 | GPN | $240.9K | Sale | 2,016 | $119.47 | Discretionary |
| Jul 1, 2023 | GPN | $120.2K | Payment | 1,220 | $98.52 | Discretionary |
| Feb 27, 2023 | GPN | $176.6K | Sale | 1,562 | $113.08 | Discretionary |
| Feb 24, 2023 | GPN | $100.5K | Award | 896 | $112.21 | Discretionary |
| Feb 24, 2023 | GPN | $57.3K | Payment | 511 | $112.21 | Discretionary |
| Feb 22, 2023 | GPN | $97.4K | Payment | 855 | $113.94 | Discretionary |
| Feb 21, 2023 | GPN | $150.1K | Award | 1,327 | $113.12 | Discretionary |
| Aug 10, 2022 | GPN | $466.2K | Sale | 3,500 | $133.20 | Discretionary |
| Jul 1, 2022 | GPN | $900.1K | Award | 8,114 | $110.93 | Discretionary |
| Feb 28, 2022 | GPN | $133.3K | Sale | 1,006 | $132.55 | Discretionary |
| Feb 25, 2022 | GPN | $21.6K | Payment | 157 | $137.59 | Discretionary |
| Feb 24, 2022 | GPN | $9.3K | Payment | 69 | $135.47 | Discretionary |
| Feb 22, 2022 | GPN | $201.7K | Award | 1,483 | $136.02 | Discretionary |
| Feb 22, 2022 | GPN | $34.7K | Payment | 255 | $136.02 | Discretionary |
| Feb 22, 2022 | GPN | $434.6K | Award | 3,195 | $136.02 | Discretionary |
| Aug 3, 2021 | GPN | $2.2M | Award | 12,780 | $169.57 | Discretionary |
| Aug 3, 2021 | GPN | $977.4K | Payment | 5,764 | $169.57 | Discretionary |
| Jun 15, 2021 | GPN | $0 | Gift | 1,048 | $N/A | Discretionary |