John M. Dineen
John M. Dineen: Director at Lam Research and Director at Cognizant. What John M. Dineen holds in 2 AI and semiconductor companies tracked on Silicon Floor, from their SEC filings, broken down: the shares held and how, then any restricted shares, options or other rights declared.
Lam Research (LRCX)
John M. Dineen holds 9,135 Lam Research shares (0.00% of the company), worth about $3.1M at the last price, according to the Form 4 of Nov 7, 2025.
- Shares held: 9,135 (0.00%), $3.1M — Held in their own name.
Cognizant (CTSH)
John M. Dineen holds 1,827 Cognizant shares (0.00% of the company), worth about $106,441.02 at the last price, according to the Form 4 of Nov 13, 2023.
- Shares held: 1,827 (0.00%), $106,441.02 — Held in their own name: 1,827 Class A.
- Share units: 4,193 (0.00%), $244,284.18 — Cognizant promised them as pay: each unit becomes a share when it vests, if its conditions are met. No vote until then.
Declarations
- Cognizant (CTSH) — Form 4 of Aug 25, 2026 0001645270-26-000008
- Cognizant (CTSH) — Form 4 of Jun 2, 2026 0001645270-26-000006
- Cognizant (CTSH) — Form 4 of May 27, 2026 0001645270-26-000004
- Cognizant (CTSH) — Form 4 of Feb 26, 2026 0001645270-26-000002
- Cognizant (CTSH) — Form 4 of Nov 26, 2025 0001645270-25-000008
- Lam Research (LRCX) — Form 4 of Nov 7, 2025: grant or award of 1,635; 9,135 shares after 0001645270-25-000006
- Cognizant (CTSH) — Form 4 of Aug 26, 2025 0001058290-25-000305
- Cognizant (CTSH) — Form 4 of Jun 3, 2025 0001058290-25-000197
- Cognizant (CTSH) — Form 4 of May 28, 2025 0001058290-25-000165
- Cognizant (CTSH) — Form 4 of Feb 26, 2025 0001058290-25-000037
- Cognizant (CTSH) — Form 4 of Nov 27, 2024 0001058290-24-000355
- Lam Research (LRCX) — Form 4 of Nov 8, 2024: grant or award of 2,950; 7,500 shares after 0000707549-24-000148
- Cognizant (CTSH) — Form 4 of Aug 28, 2024 0001058290-24-000268
- Cognizant (CTSH) — Form 4 of Nov 13, 2023: option exercise or conversion of 1,827 at $59.52; 1,827 shares after 0001058290-23-000332
Sources: SEC Schedules 13D and 13G (stakes above 5%, which count everything a person votes or can acquire within 60 days) and Forms 3, 4 and 5 (the shares a director, officer or 10% owner holds, filed within two business days of each trade). Values at the last price.