Christopher L. Schremser, Chief Technology Officer at Waystar Holding Corp. ($WAY), made 10 open market sales of company shares over the past year, totaling nearly $2.9 million. His latest sale occurred on December 10, 2025. These transactions rank 2,804th among 11,678 insiders by sale value, below the average of $8.6 million across about 6.4 sales per insider. Schremser recorded no open market purchases in this period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 9, 2026 | Waystar Holding Corp. | $WAY | Schremser Christopher L. | Chief Technology Officer | A | Common Stock | 87413 | $0.00 | 509,784.0000 | 191,681,592 | 20.70% | 0.05% |
| Dec. 10, 2025 | Waystar Holding Corp. | $WAY | Schremser Christopher L. | Chief Technology Officer | S | Common Stock | 8623 | $30.41 | 422,371.0000 | 191,316,583 | 2.00% | 0.00% |
| Dec. 10, 2025 | Waystar Holding Corp. | $WAY | Schremser Christopher L. | Chief Technology Officer | M | Stock Options (right to buy) | 8623 | $0.00 | 68,994.0000 | 191,316,583 | 11.11% | 0.00% |
| Dec. 10, 2025 | Waystar Holding Corp. | $WAY | Schremser Christopher L. | Chief Technology Officer | M | Common Stock | 8623 | $4.14 | 430,994.0000 | 191,316,583 | 2.04% | 0.00% |
| Nov. 10, 2025 | Waystar Holding Corp. | $WAY | Schremser Christopher L. | Chief Technology Officer | M | Stock Options (right to buy) | 8623 | $0.00 | 77,617.0000 | 191,316,583 | 10.00% | 0.00% |
| Nov. 10, 2025 | Waystar Holding Corp. | $WAY | Schremser Christopher L. | Chief Technology Officer | S | Common Stock | 8623 | $36.12 | 422,371.0000 | 191,316,583 | 2.00% | 0.00% |
| Nov. 10, 2025 | Waystar Holding Corp. | $WAY | Schremser Christopher L. | Chief Technology Officer | M | Common Stock | 8623 | $4.14 | 430,994.0000 | 191,316,583 | 2.04% | 0.00% |
| Oct. 10, 2025 | Waystar Holding Corp. | $WAY | Schremser Christopher L. | Chief Technology Officer | M | Stock Options (right to buy) | 8623 | $0.00 | 86,240.0000 | 0 | 9.09% | 0.00% |
| Oct. 10, 2025 | Waystar Holding Corp. | $WAY | Schremser Christopher L. | Chief Technology Officer | S | Common Stock | 8623 | $36.21 | 422,371.0000 | 0 | 2.00% | 0.00% |
| Oct. 10, 2025 | Waystar Holding Corp. | $WAY | Schremser Christopher L. | Chief Technology Officer | M | Common Stock | 8623 | $4.14 | 430,994.0000 | 0 | 2.04% | 0.00% |
| Sept. 10, 2025 | Waystar Holding Corp. | $WAY | Schremser Christopher L. | Chief Technology Officer | M | Stock Options (right to buy) | 8623 | $0.00 | 94,863.0000 | 0 | 8.33% | 0.00% |
| Sept. 10, 2025 | Waystar Holding Corp. | $WAY | Schremser Christopher L. | Chief Technology Officer | M | Common Stock | 8623 | $4.14 | 430,994.0000 | 0 | 2.04% | 0.00% |
| June 6, 2025 | Waystar Holding Corp. | $WAY | Schremser Christopher L. | Chief Technology Officer | F | Common Stock | 15673 | $40.55 | 422,371.0000 | 0 | 3.58% | 0.00% |
| Sept. 10, 2025 | Waystar Holding Corp. | $WAY | Schremser Christopher L. | Chief Technology Officer | S | Common Stock | 8623 | $40.49 | 422,371.0000 | 0 | 2.00% | 0.00% |
| Aug. 11, 2025 | Waystar Holding Corp. | $WAY | Schremser Christopher L. | Chief Technology Officer | M | Stock Options (right to buy) | 8623 | $0.00 | 103,486.0000 | 0 | 7.69% | 0.00% |
| Aug. 11, 2025 | Waystar Holding Corp. | $WAY | Schremser Christopher L. | Chief Technology Officer | S | Common Stock | 8623 | $34.49 | 438,044.0000 | 0 | 1.93% | 0.00% |
| Aug. 11, 2025 | Waystar Holding Corp. | $WAY | Schremser Christopher L. | Chief Technology Officer | M | Common Stock | 8623 | $4.14 | 446,667.0000 | 0 | 1.97% | 0.00% |
| July 10, 2025 | Waystar Holding Corp. | $WAY | Schremser Christopher L. | Chief Technology Officer | M | Stock Options (right to Buy) | 8623 | $0.00 | 112,109.0000 | 0 | 7.14% | 0.00% |
| July 10, 2025 | Waystar Holding Corp. | $WAY | Schremser Christopher L. | Chief Technology Officer | M | Common Stock | 8623 | $4.14 | 446,667.0000 | 0 | 1.97% | 0.00% |
| July 10, 2025 | Waystar Holding Corp. | $WAY | Schremser Christopher L. | Chief Technology Officer | S | Common Stock | 8623 | $37.63 | 438,044.0000 | 0 | 1.93% | 0.00% |
| June 10, 2025 | Waystar Holding Corp. | $WAY | Schremser Christopher L. | Chief Technology Officer | M | Common Stock | 8623 | $4.14 | 446,667.0000 | 0 | 1.97% | 0.00% |
| June 10, 2025 | Waystar Holding Corp. | $WAY | Schremser Christopher L. | Chief Technology Officer | S | Common Stock | 8623 | $40.58 | 438,044.0000 | 0 | 1.93% | 0.00% |
| June 10, 2025 | Waystar Holding Corp. | $WAY | Schremser Christopher L. | Chief Technology Officer | M | Stock Options (right to buy) | 8623 | $0.00 | 120,732.0000 | 0 | 6.67% | 0.00% |
| May 9, 2025 | Waystar Holding Corp. | $WAY | Schremser Christopher L. | Chief Technology Officer | M | Stock Options (Right to Buy) | 8623 | $0.00 | 129,355.0000 | 0 | 6.25% | 0.00% |
| May 9, 2025 | Waystar Holding Corp. | $WAY | Schremser Christopher L. | Chief Technology Officer | M | Common Stock | 8623 | $4.14 | 446,667.0000 | 0 | 1.97% | 0.00% |
| May 9, 2025 | Waystar Holding Corp. | $WAY | Schremser Christopher L. | Chief Technology Officer | S | Common Stock | 8623 | $40.17 | 438,044.0000 | 0 | 1.93% | 0.00% |
| April 10, 2025 | Waystar Holding Corp. | $WAY | Schremser Christopher L. | Chief Technology Officer | S | Common Stock | 2513 | $36.80 | 438,044.0000 | 0 | 0.57% | 0.00% |
| April 10, 2025 | Waystar Holding Corp. | $WAY | Schremser Christopher L. | Chief Technology Officer | M | Common Stock | 8623 | $4.14 | 446,667.0000 | 0 | 1.97% | 0.00% |
| April 10, 2025 | Waystar Holding Corp. | $WAY | Schremser Christopher L. | Chief Technology Officer | S | Common Stock | 6110 | $36.18 | 440,557.0000 | 0 | 1.37% | 0.00% |
| April 10, 2025 | Waystar Holding Corp. | $WAY | Schremser Christopher L. | Chief Technology Officer | M | Stock Options (right to buy) | 8623 | $0.00 | 137,978.0000 | 0 | 5.88% | 0.00% |
| April 1, 2025 | Waystar Holding Corp. | $WAY | Schremser Christopher L. | Chief Technology Officer | A | Common Stock | 264131 | $0.00 | 438,044.0000 | 0 | 151.88% | 0.00% |
| March 7, 2025 | Waystar Holding Corp. | $WAY | Schremser Christopher L. | Chief Technology Officer | S | Common Stock | 3572 | $37.41 | 175,213.0000 | 0 | 2.00% | 0.00% |
| March 7, 2025 | Waystar Holding Corp. | $WAY | Schremser Christopher L. | Chief Technology Officer | M | Common Stock | 8623 | $4.14 | 182,536.0000 | 0 | 4.96% | 0.00% |
| March 7, 2025 | Waystar Holding Corp. | $WAY | Schremser Christopher L. | Chief Technology Officer | S | Common Stock | 1564 | $35.68 | 180,972.0000 | 0 | 0.86% | 0.00% |
| March 7, 2025 | Waystar Holding Corp. | $WAY | Schremser Christopher L. | Chief Technology Officer | S | Common Stock | 2187 | $36.96 | 178,785.0000 | 0 | 1.21% | 0.00% |
| March 7, 2025 | Waystar Holding Corp. | $WAY | Schremser Christopher L. | Chief Technology Officer | S | Common Stock | 100 | $40.55 | 173,913.0000 | 0 | 0.06% | 0.00% |
| March 7, 2025 | Waystar Holding Corp. | $WAY | Schremser Christopher L. | Chief Technology Officer | S | Common Stock | 900 | $40.11 | 174,013.0000 | 0 | 0.51% | 0.00% |
| March 7, 2025 | Waystar Holding Corp. | $WAY | Schremser Christopher L. | Chief Technology Officer | S | Common Stock | 300 | $38.70 | 174,913.0000 | 0 | 0.17% | 0.00% |
| March 7, 2025 | Waystar Holding Corp. | $WAY | Schremser Christopher L. | Chief Technology Officer | M | Stock Options (right to buy) | 8623 | $0.00 | 146,601.0000 | 0 | 5.56% | 0.00% |
| June 6, 2024 | Waystar Holding Corp. | $WAY | Schremser Christopher L. | Chief Technology Officer | A | Stock Options (right to buy) | 434782 | $0.00 | 434,782.0000 | 0 | 9999.99% | 0.00% |
| May 1, 2024 | Waystar Holding Corp. | $WAY | Schremser Christopher L. | Chief Technology Officer | A | Stock Options (right to buy) | 72600 | $0.00 | 72,600.0000 | 0 | 9999.99% | 0.00% |
| June 10, 2024 | Waystar Holding Corp. | $WAY | Schremser Christopher L. | Chief Technology Officer | A | Common Stock | 173913 | $0.00 | 173,913.0000 | 0 | 9999.99% | 0.00% |