Standley Greg, Chief Accounting Officer at Hyliion Holdings Corp. ($HYLN), made one open market purchase of $HYLN shares in the last 365 days, totaling $5,650. His most recent buy occurred on May 23, 2025. This ranks him 4,525th among 4,983 insiders by purchase amount, well below the average of $1.46 million across 3.3 transactions. He reported no open market sales.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 3, 2026 | Hyliion Holdings Corp. | $HYLN | Standley Greg | Chief Accounting Officer. | J | Common Stock | 7411 | $2.04 | 261,280.0000 | 186,582,398 | 2.76% | 0.00% |
| Feb. 11, 2026 | Hyliion Holdings Corp. | $HYLN | Standley Greg | Chief Accounting Officer. | A | Common Stock | 46803 | $2.05 | 268,691.0000 | 186,582,398 | 21.09% | 0.03% |
| Feb. 11, 2026 | Hyliion Holdings Corp. | $HYLN | Standley Greg | Chief Accounting Officer. | A | Performance Stock Incentive Units | 70203 | $0.00 | 70,203.0000 | 186,582,398 | 9999.99% | 0.04% |
| Dec. 12, 2025 | Hyliion Holdings Corp. | $HYLN | Standley Greg | Chief Accounting Officer. | J | Common Stock | 4010 | $1.94 | 221,888.0000 | 186,582,398 | 1.78% | 0.00% |
| Nov. 27, 2025 | Hyliion Holdings Corp. | $HYLN | Standley Greg | Chief Accounting Officer. | F | Common Stock | 519 | $1.85 | 225,898.0000 | 186,582,398 | 0.23% | 0.00% |
| Nov. 14, 2025 | Hyliion Holdings Corp. | $HYLN | Standley Greg | Chief Accounting Officer. | F | Common Stock | 2275 | $1.70 | 226,417.0000 | 186,582,398 | 0.99% | 0.00% |
| Nov. 12, 2025 | Hyliion Holdings Corp. | $HYLN | Standley Greg | Chief Accounting Officer. | F | Common Stock | 1264 | $1.90 | 228,692.0000 | 186,582,398 | 0.55% | 0.00% |
| Nov. 6, 2025 | Hyliion Holdings Corp. | $HYLN | Standley Greg | Chief Accounting Officer. | F | Common Stock | 1577 | $2.08 | 229,956.0000 | 186,582,398 | 0.68% | 0.00% |
| Aug. 27, 2025 | Hyliion Holdings Corp. | $HYLN | Standley Greg | Chief Accounting Officer. | F | Common Stock | 519 | $1.69 | 231,533.0000 | 186,046,206 | 0.22% | 0.00% |
| Aug. 12, 2025 | Hyliion Holdings Corp. | $HYLN | Standley Greg | Chief Accounting Officer. | F | Common Stock | 2781 | $1.69 | 232,052.0000 | 186,046,206 | 1.18% | 0.00% |
| Aug. 6, 2025 | Hyliion Holdings Corp. | $HYLN | Standley Greg | Chief Accounting Officer. | F | Common Stock | 6307 | $1.51 | 234,833.0000 | 186,046,206 | 2.62% | 0.00% |
| May 27, 2025 | Hyliion Holdings Corp. | $HYLN | Standley Greg | Chief Accounting Officer. | F | Common Stock | 519 | $1.14 | 241,140.0000 | 185,842,864 | 0.21% | 0.00% |
| May 23, 2025 | Hyliion Holdings Corp. | $HYLN | Standley Greg | Chief Accounting Officer. | P | Common Stock | 5000 | $1.13 | 241,659.0000 | 185,842,864 | 2.11% | 0.00% |
| May 12, 2025 | Hyliion Holdings Corp. | $HYLN | Standley Greg | Chief Accounting Officer. | F | Common Stock | 1264 | $1.79 | 236,659.0000 | 185,842,864 | 0.53% | 0.00% |
| March 26, 2025 | Hyliion Holdings Corp. | $HYLN | Standley Greg | Chief Accounting Officer. | F | Common Stock | 656 | $1.55 | 237,923.0000 | 184,428,472 | 0.27% | 0.00% |
| March 18, 2025 | Hyliion Holdings Corp. | $HYLN | Standley Greg | Chief Accounting Officer. | F | Common Stock | 427 | $1.60 | 238,579.0000 | 184,428,472 | 0.18% | 0.00% |
| Feb. 28, 2025 | Hyliion Holdings Corp. | $HYLN | Standley Greg | Chief Accounting Officer. | F | Common Stock | 964 | $1.69 | 239,006.0000 | 184,428,472 | 0.40% | 0.00% |
| Feb. 27, 2025 | Hyliion Holdings Corp. | $HYLN | Standley Greg | Chief Accounting Officer. | F | Common Stock | 476 | $1.61 | 239,970.0000 | 184,428,472 | 0.20% | 0.00% |
| Feb. 18, 2025 | Hyliion Holdings Corp. | $HYLN | Standley Greg | Chief Accounting Officer. | A | Common Stock | 27722 | $0.00 | 240,446.0000 | 184,428,472 | 13.03% | 0.02% |
| Feb. 18, 2025 | Hyliion Holdings Corp. | $HYLN | Standley Greg | Chief Accounting Officer. | A | Performance Stock Incentive Units | 83165 | $0.00 | 83,165.0000 | 184,428,472 | 9999.99% | 0.05% |
| Feb. 12, 2025 | Hyliion Holdings Corp. | $HYLN | Standley Greg | Chief Accounting Officer. | F | Common Stock | 4977 | $1.99 | 212,724.0000 | 184,428,472 | 2.29% | 0.00% |
| Dec. 26, 2024 | Hyliion Holdings Corp. | $HYLN | Standley Greg | Chief Accounting Officer. | F | Common Stock | 350 | $2.73 | 217,701.0000 | 184,335,183 | 0.16% | 0.00% |
| Dec. 18, 2024 | Hyliion Holdings Corp. | $HYLN | Standley Greg | Chief Accounting Officer. | F | Common Stock | 443 | $2.65 | 218,051.0000 | 184,335,183 | 0.20% | 0.00% |
| Dec. 11, 2024 | Hyliion Holdings Corp. | $HYLN | Standley Greg | Chief Accounting Officer. | C | Performance Stock Incentive Units | 23437 | $0.00 | 0.0000 | 184,335,183 | 100.00% | 0.01% |
| Dec. 11, 2024 | Hyliion Holdings Corp. | $HYLN | Standley Greg | Chief Accounting Officer. | C | Common Stock | 23437 | $0.00 | 218,494.0000 | 184,335,183 | 12.02% | 0.01% |
| Nov. 27, 2024 | Hyliion Holdings Corp. | $HYLN | Standley Greg | Chief Accounting Officer. | F | Common Stock | 391 | $3.71 | 195,057.0000 | 184,335,183 | 0.20% | 0.00% |
| Nov. 14, 2024 | Hyliion Holdings Corp. | $HYLN | Standley Greg | Chief Accounting Officer. | C | Performance Stock Incentive Units | 14063 | $0.00 | 23,437.0000 | 184,335,183 | 37.50% | 0.01% |
| Nov. 14, 2024 | Hyliion Holdings Corp. | $HYLN | Standley Greg | Chief Accounting Officer. | C | Common Stock | 14063 | $0.00 | 195,448.0000 | 184,335,183 | 7.75% | 0.01% |
| Sept. 26, 2024 | Hyliion Holdings Corp. | $HYLN | Standley Greg | Chief Accounting Officer. | F | Common Stock | 351 | $2.37 | 181,385.0000 | 184,155,114 | 0.19% | 0.00% |
| Sept. 18, 2024 | Hyliion Holdings Corp. | $HYLN | Standley Greg | Chief Accounting Officer. | F | Common Stock | 443 | $2.11 | 181,736.0000 | 184,155,114 | 0.24% | 0.00% |
| Aug. 27, 2024 | Hyliion Holdings Corp. | $HYLN | Standley Greg | Chief Accounting Officer. | F | Common Stock | 391 | $1.94 | 182,179.0000 | 184,155,114 | 0.21% | 0.00% |
| Aug. 13, 2024 | Hyliion Holdings Corp. | $HYLN | Standley Greg | Chief Accounting Officer. | C | Common Stock | 9375 | $0.00 | 182,570.0000 | 184,155,114 | 5.41% | 0.01% |
| Aug. 13, 2024 | Hyliion Holdings Corp. | $HYLN | Standley Greg | Chief Accounting Officer. | C | Performance Stock Incentive Units | 9375 | $0.00 | 37,500.0000 | 184,155,114 | 20.00% | 0.01% |
| Aug. 6, 2024 | Hyliion Holdings Corp. | $HYLN | Standley Greg | Chief Accounting Officer. | A | Common Stock | 58824 | $0.00 | 173,195.0000 | 184,155,114 | 51.43% | 0.03% |
| June 26, 2024 | Hyliion Holdings Corp. | $HYLN | Standley Greg | Chief Accounting Officer. | F | Common Stock | 350 | $1.62 | 114,371.0000 | 184,016,695 | 0.31% | 0.00% |
| June 18, 2024 | Hyliion Holdings Corp. | $HYLN | Standley Greg | Chief Accounting Officer. | F | Common Stock | 443 | $1.54 | 114,721.0000 | 184,016,695 | 0.38% | 0.00% |
| May 27, 2024 | Hyliion Holdings Corp. | $HYLN | Standley Greg | Chief Accounting Officer. | F | Common Stock | 377 | $1.51 | 115,164.0000 | 184,016,695 | 0.33% | 0.00% |
| March 26, 2024 | Hyliion Holdings Corp. | $HYLN | Standley Greg | Chief Accounting Officer. | F | Common Stock | 798 | $1.48 | 115,541.0000 | 183,071,317 | 0.69% | 0.00% |
| March 18, 2024 | Hyliion Holdings Corp. | $HYLN | Standley Greg | Chief Accounting Officer. | F | Common Stock | 540 | $1.50 | 116,339.0000 | 183,071,317 | 0.46% | 0.00% |
| Feb. 27, 2024 | Hyliion Holdings Corp. | $HYLN | Standley Greg | Chief Accounting Officer. | F | Common Stock | 1903 | $1.57 | 117,843.0000 | 183,071,317 | 1.59% | 0.00% |
| Feb. 28, 2024 | Hyliion Holdings Corp. | $HYLN | Standley Greg | Chief Accounting Officer. | F | Common Stock | 964 | $1.68 | 116,879.0000 | 183,071,317 | 0.82% | 0.00% |
| Feb. 12, 2024 | Hyliion Holdings Corp. | $HYLN | Standley Greg | Chief Accounting Officer. | A | Common Stock | 46875 | $0.00 | 46,875.0000 | 183,071,317 | 9999.99% | 0.03% |
| Feb. 12, 2024 | Hyliion Holdings Corp. | $HYLN | Standley Greg | Chief Accounting Officer. | A | Common Stock | 46875 | $0.00 | 120,189.0000 | 183,071,317 | 63.94% | 0.03% |
| June 18, 2023 | Hyliion Holdings Corp. | $HYLN | Standley Greg | Chief Accounting Officer. | F | Common Stock | 443 | $1.84 | 119,746.0000 | 179,826,309 | 0.37% | 0.00% |