Heidi Miller, a director at Waystar Holding Corp. ($WAY), made one open market purchase of common shares in the last year, totaling nearly $189,000. Her most recent buy occurred on March 2, 2026. This ranks her 1,639th among nearly 5,000 insiders for purchase amounts, below the average of $1.46 million across about 3.3 transactions per insider. She reported no open market sales in the period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 2, 2026 | Waystar Holding Corp. | $WAY | MILLER HEIDI | Director | P | Common Stock | 7200 | $26.25 | 38,814.0000 | 191,681,592 | 22.77% | 0.00% |
| June 16, 2025 | Waystar Holding Corp. | $WAY | MILLER HEIDI | Director | A | Common Stock | 5134 | $0.00 | 31,614.0000 | 0 | 19.39% | 0.00% |
| March 31, 2025 | FISERV INC | $FISV | MILLER HEIDI | Director | A | Deferred Compensation Notional Units | 170 | $220.83 | 5,051.0000 | 784,000,000 | 3.48% | 0.00% |
| Dec. 31, 2024 | FISERV INC | $FISV | MILLER HEIDI | Director | A | Deferred Compensation Notional Units | 183 | $205.42 | 4,881.0000 | 784,000,000 | 3.90% | 0.00% |
| Oct. 30, 2024 | FISERV INC | $FISV | MILLER HEIDI | Director | S | Common Stock | 18562 | $200.56 | 44,673.0000 | 784,000,000 | 29.35% | 0.00% |
| Oct. 30, 2024 | FISERV INC | $FISV | MILLER HEIDI | Director | S | Common Stock | 11438 | $202.05 | 33,235.0000 | 784,000,000 | 25.60% | 0.00% |
| Sept. 30, 2024 | FISERV INC | $FISV | MILLER HEIDI | Director | A | Deferred Compensation Notional Units | 209 | $179.65 | 4,698.0000 | 784,000,000 | 4.66% | 0.00% |
| June 30, 2024 | FISERV INC | $FISV | MILLER HEIDI | Director | A | Deferred Compensation Notional Units | 235 | $149.04 | 4,489.0000 | 784,000,000 | 5.52% | 0.00% |
| June 10, 2024 | Waystar Holding Corp. | $WAY | MILLER HEIDI | Director | A | Common Stock | 8695 | $0.00 | 26,480.0000 | 0 | 48.89% | 0.00% |
| May 15, 2024 | FISERV INC | $FISV | MILLER HEIDI | Director | A | Common Stock | 1484 | $0.00 | 63,235.0000 | 784,000,000 | 2.40% | 0.00% |
| March 31, 2024 | FISERV INC | $FISV | MILLER HEIDI | Director | A | Deferred Compensation Notional Units | 219 | $159.82 | 4,254.0000 | 784,000,000 | 5.43% | 0.00% |
| Feb. 7, 2024 | FISERV INC | $FISV | MILLER HEIDI | Director | F | Common Stock | 14022 | $142.71 | 61,751.0000 | 784,000,000 | 18.51% | 0.00% |
| Feb. 7, 2024 | FISERV INC | $FISV | MILLER HEIDI | Director | M | Stock Option (right to buy) | 47929 | $0.00 | 0.0000 | 784,000,000 | 100.00% | 0.01% |
| Feb. 7, 2024 | FISERV INC | $FISV | MILLER HEIDI | Director | M | Common Stock | 47929 | $41.75 | 75,773.0000 | 784,000,000 | 172.13% | 0.01% |
| Dec. 31, 2023 | FISERV INC | $FISV | MILLER HEIDI | Director | A | Deferred Compensation Notional Units | 264 | $132.84 | 4,035.0000 | 784,000,000 | 7.00% | 0.00% |
| Sept. 30, 2023 | FISERV INC | $FISV | MILLER HEIDI | Director | A | Deferred Compensation Notional Units | 310 | $112.96 | 3,771.0000 | 784,000,000 | 8.96% | 0.00% |
| June 30, 2023 | FISERV INC | $FISV | MILLER HEIDI | Director | A | Deferred Compensation Notional Units | 278 | $126.15 | 3,461.0000 | 784,000,000 | 8.73% | 0.00% |
| May 17, 2023 | FISERV INC | $FISV | MILLER HEIDI | Director | A | Common Stock | 1755 | $0.00 | 27,844.0000 | 784,000,000 | 6.73% | 0.00% |
| March 31, 2023 | FISERV INC | $FISV | MILLER HEIDI | Director | A | Deferred Compensation Notional Units | 310 | $113.03 | 3,183.0000 | 784,000,000 | 10.79% | 0.00% |
| Dec. 31, 2022 | FISERV INC | $FISV | MILLER HEIDI | Director | A | Deferred Compensation Notional Units | 347 | $101.07 | 2,873.0000 | 784,000,000 | 13.74% | 0.00% |