| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Herriott James | SVP, General Counsel & Sec | C/O EXACT SCIENCES CORP., 5505 ENDEAVOR LANE, MADISON | /s/ James Herriott by Mark Busch, attorney-in- fact | 27 Feb 2026 | 0001957680 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | EXAS | Common Stock | 67,815 | 25 Feb 2026 | Direct | F1 | |||||
| holding | EXAS | Common Stock | 1,762 | 25 Feb 2026 | Held in 401(k) Plan |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | EXAS | Restricted Stock Units | Award | $0 | +20,321 | $0.000000 | 20,321 | 25 Feb 2026 | Common Stock | 20,321 | Direct | F2, F3 |
| Id | Content |
|---|---|
| F1 | In addition to the shares of Common Stock reported on this Form 4, which total 69,577 shares, Mr. Herriott also holds, in the aggregate, an additional 23,975 vested and unvested options to purchase shares of Common Stock and restricted stock units, with each restricted stock unit representing a contingent right to receive one share of Common Stock. |
| F2 | Each restricted stock unit represents a contingent right to receive one share of common stock. |
| F3 | These restricted stock units vest in four equal annual installments beginning on February 25, 2027. |