Paul J. Tufano
Paul J. Tufano: Director at Teradyne and Director at EnerSys. What Paul J. Tufano 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.
Teradyne (TER)
Paul J. Tufano holds 66,008 Teradyne shares (0.04% of the company), worth about $29.3M at the last price, according to the Form 4 of Sep 25, 2026.
- Shares held: 66,008 (0.04%), $29.3M — Held in their own name.
EnerSys (ENS)
Paul J. Tufano holds 52,216 EnerSys shares (0.14% of the company), worth about $10.2M at the last price, according to the Form 4 of Aug 14, 2026.
- Shares held: 52,216 (0.14%), $10.2M — Held in their own name.
Declarations
- Teradyne (TER) — Form 4 of Sep 25, 2026: grant or award of 141; other of 19; 66,008 shares after 0000904454-26-000496
- EnerSys (ENS) — Form 4 of Aug 14, 2026: grant or award of 1,428; 52,216 shares after 0001437749-26-028379
- EnerSys (ENS) — Form 4 of Jul 16, 2026: grant or award of 224 at $195.30; grant or award of 44; 50,788 shares after 0001437749-26-023779
- EnerSys (ENS) — Form 4 of Jul 2, 2026: grant or award of 43; grant or award of 21; 50,520 shares after 0001437749-26-022785
- Teradyne (TER) — Form 4 of Jun 25, 2026: grant or award of 116; 65,848 shares after 0000904454-26-000385
- Teradyne (TER) — Form 4 of Jun 12, 2026: other of 19; 65,732 shares after 0000904454-26-000354
- Teradyne (TER) — Form 4 of May 8, 2026: grant or award of 668; 65,713 shares after 0000904454-26-000268
- EnerSys (ENS) — Form 4 of Apr 13, 2026: grant or award of 224 at $194.61; grant or award of 44; 50,456 shares after 0001437749-26-012394
- EnerSys (ENS) — Form 4 of Mar 27, 2026: grant or award of 52; grant or award of 25; 50,188 shares after 0001437749-26-010646
- Teradyne (TER) — Form 4 of Mar 26, 2026: grant or award of 159; 65,045 shares after 0000904454-26-000208
- Teradyne (TER) — Form 4 of Mar 13, 2026: other of 25; 64,886 shares after 0000904454-26-000186
- EnerSys (ENS) — Form 4 of Jan 15, 2026: grant or award of 261 at $167.14; grant or award of 52; 50,114 shares after 0001437749-26-001570
- EnerSys (ENS) — Form 4 of Dec 26, 2025: grant or award of 59; grant or award of 27; 49,801 shares after 0001437749-25-038947
- Teradyne (TER) — Form 4 of Dec 17, 2025: grant or award of 256; other of 36; 64,861 shares after 0000904454-25-000640
- EnerSys (ENS) — Form 4 of Oct 16, 2025: grant or award of 345 at $123.97; grant or award of 69; 49,715 shares after 0001437749-25-031271
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.