Mackay Leo S. Jr. — SEC Form 4 filings
SEC reporting owner CIK 1558398. 19 Form 4 filings on record with FilingPulse; latest filed 2026-08-27.
Transaction summary — filings shown
Covers all 19 filings on record, filed 2024-01-05 to 2026-08-27. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 1 leg across 1 filing — 1,600 shares, $139,856 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 38.
- Largest priced transaction: sale of 1,600 shares @ $87.41 ($139,856) in COGNIZANT TECHNOLOGY SOLUTIONS CORP, filed 2025-02-13.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| COGNIZANT TECHNOLOGY SOLUTIONS CORP (CTSH) | Director | 16 | — | 1 leg · 1,600 sh · $139,856 | 35 |
| AMEREN CORP (AEE) | Director | 3 | — | — | 3 |
Form 4 filings — Mackay Leo S. Jr.
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-08-27 | 4 | COGNIZANT TECHNOLOGY SOLUTIONS CORP (CTSH) | Grant/award (A): 24.72 (derivative) @ $0 · Grant/award (A): 33.52 (derivative) @ $0 · Grant/award (A): 21.83 (derivative) @ $0 | EDGAR |
| 2026-06-04 | 4 | COGNIZANT TECHNOLOGY SOLUTIONS CORP (CTSH) | Grant/award (A): 4,171 (derivative) @ $0 | EDGAR |
| 2026-05-29 | 4 | COGNIZANT TECHNOLOGY SOLUTIONS CORP (CTSH) | Grant/award (A): 29.14 (derivative) @ $0 · Grant/award (A): 21.50 (derivative) @ $0 · Grant/award (A): 18.01 (derivative) @ $0 | EDGAR |
| 2026-03-02 | 4 | COGNIZANT TECHNOLOGY SOLUTIONS CORP (CTSH) | Grant/award (A): 23.72 (derivative) @ $0 · Grant/award (A): 17.50 (derivative) @ $0 · Grant/award (A): 14.66 (derivative) @ $0 | EDGAR |
| 2026-01-07 | 4 | AMEREN CORP (AEE) | Grant/award (A): 1,686 @ $0 | EDGAR |
| 2025-12-01 | 4 | COGNIZANT TECHNOLOGY SOLUTIONS CORP (CTSH) | Grant/award (A): 18.72 (derivative) @ $0 · Grant/award (A): 13.81 (derivative) @ $0 · Grant/award (A): 11.57 (derivative) @ $0 | EDGAR |
| 2025-08-28 | 4 | COGNIZANT TECHNOLOGY SOLUTIONS CORP (CTSH) | Grant/award (A): 20.03 (derivative) @ $0 · Grant/award (A): 14.78 (derivative) @ $0 · Grant/award (A): 12.38 (derivative) @ $0 | EDGAR |
| 2025-06-05 | 4 | COGNIZANT TECHNOLOGY SOLUTIONS CORP (CTSH) | Grant/award (A): 606 @ $80.32 · Grant/award (A): 2,863 (derivative) @ $0 | EDGAR |
| 2025-05-30 | 4 | COGNIZANT TECHNOLOGY SOLUTIONS CORP (CTSH) | Grant/award (A): 17.78 (derivative) @ $0 · Grant/award (A): 13.12 (derivative) @ $0 | EDGAR |
| 2025-02-28 | 4 | COGNIZANT TECHNOLOGY SOLUTIONS CORP (CTSH) | Grant/award (A): 16.94 (derivative) @ $0 · Grant/award (A): 12.49 (derivative) @ $0 | EDGAR |
| 2025-02-13 | 4 | COGNIZANT TECHNOLOGY SOLUTIONS CORP (CTSH) | Sale (S): 1,600 @ $87.41 | EDGAR |
| 2025-01-07 | 4 | AMEREN CORP (AEE) | Grant/award (A): 1,911 @ $0 | EDGAR |
| 2024-12-02 | 4 | COGNIZANT TECHNOLOGY SOLUTIONS CORP (CTSH) | Grant/award (A): 17.02 (derivative) @ $0 · Grant/award (A): 12.55 (derivative) @ $0 | EDGAR |
| 2024-08-30 | 4 | COGNIZANT TECHNOLOGY SOLUTIONS CORP (CTSH) | Grant/award (A): 17.81 (derivative) @ $0 · Grant/award (A): 13.14 (derivative) @ $0 | EDGAR |
| 2024-06-10 | 4 | COGNIZANT TECHNOLOGY SOLUTIONS CORP (CTSH) | Option exercise (M): 3,582 · Option exercise (M): 3,582 (derivative) @ $0 · Disposition to issuer (D): 0.34 (derivative) @ $66.31 | EDGAR |
| 2024-06-06 | 4 | COGNIZANT TECHNOLOGY SOLUTIONS CORP (CTSH) | Grant/award (A): 723 @ $65.35 · Grant/award (A): 3,366 (derivative) @ $0 | EDGAR |
| 2024-05-31 | 4 | COGNIZANT TECHNOLOGY SOLUTIONS CORP (CTSH) | Grant/award (A): 20.61 (derivative) @ $0 · Grant/award (A): 16.18 (derivative) @ $0 | EDGAR |
| 2024-03-01 | 4 | COGNIZANT TECHNOLOGY SOLUTIONS CORP (CTSH) | Grant/award (A): 17.30 (derivative) @ $0 · Grant/award (A): 13.58 (derivative) @ $0 | EDGAR |
| 2024-01-05 | 4 | AMEREN CORP (AEE) | Grant/award (A): 2,028 @ $0 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-04 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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