| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Alderman Heidi S | Director | C/O CHAMPIONX CORP, 2445 TECHNOLOGY, FOREST BLVD., BLDG. 4, 12TH FLOOR, THE WOODLANDS | /s/ Julia Wright , as attorney-in-fact to Heidi S Alderman | 2025-07-16 | 0001784838 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CHX | Common Stock | Award | $0 | +2.77K | +11.9% | $0.00 | 26.1K | Jul 16, 2025 | Direct | F1 |
| transaction | CHX | Common Stock | Disposed to Issuer | -26.1K | -100% | 0 | Jul 16, 2025 | Direct | F2, F3 | ||
| transaction | CHX | Common Stock | Disposed to Issuer | -1K | -100% | 0 | Jul 16, 2025 | By Spouse | F2, F3 |
Heidi S. Alderman is no longer subject to Section 16 filing requirements. Form 4 or Form 5 obligations may continue.
| Id | Content |
|---|---|
| F1 | As contemplated by the Issuer's Amended and Restated 2018 Equity and Cash Incentive Plan and the Merger Agreement (as defined below), the Issuer issued to the Reporting Person shares of common stock of the Issuer ("Common Stock"). |
| F2 | Pursuant to the terms of the Agreement and Plan of Merger (the "Merger Agreement"), dated as of April 2, 2024, by and among the Issuer, Schlumberger Limited ("SLB"), Sodium Holdco, Inc. and Sodium Merger Sub, Inc. ("Merger Sub"), pursuant to which Merger Sub merged with and into the Issuer with the Issuer continuing as the surviving corporation and an indirect wholly owned subsidiary of SLB (the "Merger"). |
| F3 | Pursuant to the Merger Agreement, among other things, (i) each outstanding share of Common Stock prior to the effective time of the Merger (the "Effective Time") was cancelled and converted into the right to receive 0.735 shares of SLB common stock ("SLB Common Stock" and such ratio, the "Exchange Ratio") and if applicable, cash in lieu of fractional shares and (ii) each deferred stock unit of the Issuer outstanding immediately prior to the Effective Time (a "DSU") was cancelled and converted into the right to receive a number of shares of SLB Common Stock equal to the product of (A) the number of shares of Common Stock underlying the DSU multiplied by (B) the Exchange Ratio, rounded down to the nearest whole share. |