David M Sheffield
Insider
First SEC filing: April 10, 2015 · Latest: Jan. 16, 2020
Insider at
Insider transactions
0 buys (P)
1 sells (S)
Net: $-164,123
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 28, 2026 | GPN | F | 755 | $76.46 | $57,727 | 15,660 Direct | -4.60% | Disposed | 7.7% (price as of 2026-10-06) |
| Feb. 28, 2026 | GPN | A | 1,188 | $76.46 | $90,834 | 16,415 Direct | +7.80% | Acquired | 7.7% (price as of 2026-10-06) |
| Feb. 21, 2026 | GPN | F | 1,125 | $82.47 | $92,779 | 15,227 Direct | -6.88% | Disposed | -0.1% (price as of 2026-10-06) |
| Feb. 21, 2026 | GPN | A | 1,914 | $82.47 | $157,848 | 16,352 Direct | +13.26% | Acquired | -0.1% (price as of 2026-10-06) |
| Dec. 11, 2025 | GPN | S | 2,016 | $81.41 | $164,123 | 14,438 Direct | -12.25% | Disposed | 1.2% (price as of 2026-10-06) |
| Aug. 12, 2025 | GPN | S | 2,500 | $83.03 | $207,575 | 16,454 Direct | -13.19% | Disposed | -0.8% (price as of 2026-10-06) |
| July 1, 2025 | GPN | F | 1,211 | $81.97 | $99,266 | 18,939 Direct | -6.01% | Disposed | 0.5% (price as of 2026-10-06) |
| May 8, 2025 | GPN | S | 2,500 | $80.79 | $201,975 | 20,150 Direct | -11.04% | Disposed | 2.0% (price as of 2026-10-06) |
| March 1, 2025 | GPN | F | 562 | $105.28 | $59,167 | 22,440 Direct | -2.44% | Disposed | -21.8% (price as of 2026-10-06) |
| March 1, 2025 | GPN | A | 858 | $105.28 | $90,330 | 23,002 Direct | +3.87% | Acquired | -21.8% (price as of 2026-10-06) |
| Feb. 28, 2025 | GPN | A | 1,512 | $105.28 | $159,183 | 22,144 Direct | +7.33% | Acquired | -21.8% (price as of 2026-10-06) |
| Feb. 22, 2025 | GPN | F | 1,206 | $103.18 | $124,435 | 20,632 Direct | -5.52% | Disposed | -20.2% (price as of 2026-10-06) |
| Feb. 22, 2025 | GPN | A | 1,505 | $103.18 | $155,286 | 21,838 Direct | +7.40% | Acquired | -20.2% (price as of 2026-10-06) |
| Feb. 21, 2025 | GPN | F | 198 | $103.18 | $20,430 | 20,333 Direct | -0.96% | Disposed | -20.2% (price as of 2026-10-06) |
| Aug. 8, 2024 | GPN | S | 1,651 | $100.73 | $166,305 | 20,531 Direct | -7.44% | Disposed | -18.2% (price as of 2026-10-06) |
| July 1, 2024 | GPN | F | 1,213 | $95.68 | $116,060 | 22,182 Direct | -5.18% | Disposed | -13.9% (price as of 2026-10-06) |
| March 1, 2024 | GPN | A | 1,188 | $130.09 | $154,547 | 23,199 Direct | +5.40% | Acquired | -36.7% (price as of 2026-10-06) |
| Feb. 22, 2024 | GPN | F | 1,364 | $132.45 | $180,662 | 22,011 Direct | -5.84% | Disposed | -37.8% (price as of 2026-10-06) |
| Feb. 22, 2024 | GPN | A | 1,239 | $132.45 | $164,106 | 23,375 Direct | +5.60% | Acquired | -37.8% (price as of 2026-10-06) |
| Feb. 21, 2024 | GPN | F | 199 | $132.46 | $26,360 | 22,136 Direct | -0.89% | Disposed | -37.8% (price as of 2026-10-06) |
| Nov. 15, 2023 | GPN | S | 1,800 | $112.85 | $203,130 | 22,335 Direct | -7.46% | Disposed | -27.0% (price as of 2026-10-06) |
| Aug. 2, 2023 | GPN | G | 910 | · | · | 24,135 Direct | -3.63% | Disposed | (price as of 2026-10-06) |
| Aug. 2, 2023 | GPN | S | 2,016 | $119.47 | $240,852 | 25,045 Direct | -7.45% | Disposed | -31.0% (price as of 2026-10-06) |
| July 1, 2023 | GPN | F | 1,220 | $98.52 | $120,194 | 27,036 Direct | -4.32% | Disposed | -16.4% (price as of 2026-10-06) |
| Feb. 27, 2023 | GPN | S | 1,562 | $113.08 | $176,631 | 28,032 Direct | -5.28% | Disposed | -27.1% (price as of 2026-10-06) |
| Feb. 24, 2023 | GPN | F | 511 | $112.21 | $57,339 | 29,594 Direct | -1.70% | Disposed | -26.6% (price as of 2026-10-06) |
| Feb. 24, 2023 | GPN | A | 896 | $112.21 | $100,540 | 30,105 Direct | +3.07% | Acquired | -26.6% (price as of 2026-10-06) |
| Feb. 22, 2023 | GPN | F | 855 | $113.94 | $97,419 | 29,209 Direct | -2.84% | Disposed | -27.7% (price as of 2026-10-06) |
| Feb. 21, 2023 | GPN | A | 1,327 | $113.12 | $150,110 | 30,064 Direct | +4.62% | Acquired | -27.2% (price as of 2026-10-06) |
| Aug. 10, 2022 | GPN | S | 3,500 | $133.20 | $466,200 | 28,737 Direct | -10.86% | Disposed | -38.2% (price as of 2026-10-06) |
| July 1, 2022 | GPN | A | 8,114 | $110.93 | $900,086 | 32,204 Direct | +33.68% | Acquired | -25.7% (price as of 2026-10-06) |
| Feb. 28, 2022 | GPN | S | 1,006 | $132.55 | $133,345 | 23,946 Direct | -4.03% | Disposed | -37.8% (price as of 2026-10-06) |
| Feb. 25, 2022 | GPN | F | 157 | $137.59 | $21,602 | 24,952 Direct | -0.63% | Disposed | -40.1% (price as of 2026-10-06) |
| Feb. 24, 2022 | GPN | F | 69 | $135.47 | $9,347 | 25,109 Direct | -0.27% | Disposed | -39.2% (price as of 2026-10-06) |
| Feb. 22, 2022 | GPN | A | 1,483 | $136.02 | $201,718 | 25,178 Direct | +6.26% | Acquired | -39.4% (price as of 2026-10-06) |
| Feb. 22, 2022 | GPN | F | 255 | $136.02 | $34,685 | 23,652 Direct | -1.07% | Disposed | -39.4% (price as of 2026-10-06) |
| Feb. 22, 2022 | GPN | A | 3,195 | $136.02 | $434,584 | 23,907 Direct | +15.43% | Acquired | -39.4% (price as of 2026-10-06) |
| Aug. 3, 2021 | GPN | F | 5,764 | $169.57 | $977,401 | 20,712 Direct | -21.77% | Disposed | -51.4% (price as of 2026-10-06) |
| Aug. 3, 2021 | GPN | A | 12,780 | $169.57 | $2,167,105 | 26,476 Direct | +93.31% | Acquired | -51.4% (price as of 2026-10-06) |
| June 15, 2021 | GPN | G | 1,048 | · | · | 13,651 Direct | -7.13% | Disposed | (price as of 2026-10-06) |
| June 12, 2021 | GPN | F | 5,712 | $193.50 | $1,105,272 | 14,699 Direct | -27.98% | Disposed | -57.4% (price as of 2026-10-06) |
| March 1, 2021 | GPN | S | 711 | $200.41 | $142,492 | 20,376 Direct | -3.37% | Disposed | -58.9% (price as of 2026-10-06) |
| Feb. 26, 2021 | GPN | F | 263 | $197.99 | $52,071 | 21,087 Direct | -1.23% | Disposed | -58.4% (price as of 2026-10-06) |
| Feb. 25, 2021 | GPN | F | 243 | $199.39 | $48,452 | 21,350 Direct | -1.13% | Disposed | -58.7% (price as of 2026-10-06) |
| Feb. 24, 2021 | GPN | F | 118 | $204.27 | $24,104 | 21,593 Direct | -0.54% | Disposed | -59.7% (price as of 2026-10-06) |
| Feb. 22, 2021 | GPN | A | 718 | $196.06 | $140,771 | 21,711 Direct | +3.42% | Acquired | -58.0% (price as of 2026-10-06) |
| Feb. 10, 2021 | GPN | G | 977 | · | · | 20,993 Direct | -4.45% | Disposed | (price as of 2026-10-06) |
| April 21, 2020 | GPN | F | 94 | $141.29 | $13,281 | 21,893 Direct | -0.43% | Disposed | -41.7% (price as of 2026-10-06) |
| March 2, 2020 | GPN | S | 586 | $187.47 | $109,857 | 21,853 Direct | -2.61% | Disposed | -56.1% (price as of 2026-10-06) |
| March 1, 2020 | GPN | F | 253 | $183.97 | $46,544 | 22,439 Direct | -1.11% | Disposed | -55.2% (price as of 2026-10-06) |
| Feb. 28, 2020 | GPN | S | 967 | $176.75 | $170,917 | 22,692 Direct | -4.09% | Disposed | -53.4% (price as of 2026-10-06) |
| Feb. 26, 2020 | GPN | F | 174 | $189.65 | $32,999 | 23,659 Direct | -0.73% | Disposed | -56.6% (price as of 2026-10-06) |
| Feb. 25, 2020 | GPN | F | 179 | $191.20 | $34,225 | 23,833 Direct | -0.75% | Disposed | -56.9% (price as of 2026-10-06) |
| Feb. 24, 2020 | GPN | A | 702 | $200.42 | $140,695 | 24,012 Direct | +3.01% | Acquired | -58.9% (price as of 2026-10-06) |
| July 29, 2019 | GPN | F | 95 | $171.45 | $16,288 | 23,684 Direct | -0.40% | Disposed | -52.0% (price as of 2026-10-06) |
| March 1, 2019 | GPN | F | 253 | $131.49 | $33,267 | 23,670 Direct | -1.06% | Disposed | -37.3% (price as of 2026-10-06) |
| Feb. 26, 2019 | GPN | F | 206 | $128.40 | $26,450 | 23,923 Direct | -0.85% | Disposed | -35.8% (price as of 2026-10-06) |
| Feb. 25, 2019 | GPN | A | 1,560 | $128.22 | $200,023 | 24,129 Direct | +6.91% | Acquired | -35.8% (price as of 2026-10-06) |
| July 30, 2018 | GPN | F | 457 | $112.26 | $51,303 | 22,939 Direct | -1.95% | Disposed | -26.6% (price as of 2026-10-06) |
| July 29, 2018 | GPN | F | 95 | $115.25 | $10,949 | 23,396 Direct | -0.40% | Disposed | -28.5% (price as of 2026-10-06) |
| June 12, 2018 | GPN | A | 12,663 | $118.46 | $1,500,059 | 23,304 Direct | +119.00% | Acquired | -30.5% (price as of 2026-10-06) |
| April 6, 2018 | GPN | F | 327 | $108.77 | $35,568 | 10,641 Direct | -2.98% | Disposed | -24.3% (price as of 2026-10-06) |
| March 1, 2018 | GPN | F | 292 | $111.45 | $32,543 | 10,968 Direct | -2.59% | Disposed | -26.1% (price as of 2026-10-06) |
| Feb. 26, 2018 | GPN | A | 1,744 | $114.70 | $200,037 | 11,260 Direct | +18.33% | Acquired | -28.2% (price as of 2026-10-06) |
| July 30, 2017 | GPN | F | 203 | $94.52 | $19,188 | 9,471 Direct | -2.10% | Disposed | -12.8% (price as of 2026-10-06) |
| July 29, 2017 | GPN | F | 104 | $94.52 | $9,830 | 9,674 Direct | -1.06% | Disposed | -12.8% (price as of 2026-10-06) |
| April 21, 2017 | GPN | A | 310 | $80.86 | $25,067 | 9,555 Direct | +3.35% | Acquired | 1.9% (price as of 2026-10-06) |
| April 6, 2017 | GPN | F | 351 | $78.09 | $27,410 | 9,192 Direct | -3.68% | Disposed | 5.5% (price as of 2026-10-06) |
| March 1, 2017 | GPN | A | 2,518 | $79.45 | $200,055 | 9,543 Direct | +35.84% | Acquired | 3.7% (price as of 2026-10-06) |
| July 30, 2016 | GPN | F | 291 | $74.66 | $21,726 | 6,913 Direct | -4.04% | Disposed | 10.3% (price as of 2026-10-06) |
| July 29, 2016 | GPN | A | 938 | $74.66 | $70,031 | 7,110 Direct | +15.20% | Acquired | 10.3% (price as of 2026-10-06) |
| April 6, 2016 | GPN | F | 378 | $70.86 | $26,785 | 6,172 Direct | -5.77% | Disposed | 16.3% (price as of 2026-10-06) |
| July 30, 2015 | GPN | A | 448 | $111.84 | $50,104 | 2,982 Direct | +17.68% | Acquired | 47.3% (price as of 2026-10-06) |
| July 30, 2015 | GPN | A | 913 | $111.84 | $102,110 | 2,534 Direct | +56.32% | Acquired | 47.3% (price as of 2026-10-06) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| April 10, 2015 | GPN | Common Stock | 1,621 | Direct |