Newhall Charles W III (CIK 0001005544)

Latest company ownership

Shares held
9,994,990
Last filed at
Jul 2, 2010
Confidence Score
50.0
2025Q4
Confidence Score History
2010Q2 2025Q4
Shares held
15,000
Last filed at
Nov 24, 2025
Confidence Score
24.5
2025Q4
Confidence Score History
2023Q4 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Oct 9, 2025 Oct 10, 2025 SUPERNUS PHARMACEUTICALS, INC. Director Sell 15.0 -25,000 -19.28% $1.3M
Aug 27, 2025 Aug 29, 2025 SUPERNUS PHARMACEUTICALS, INC. Director Sell 41.3 -3,588 -2.69% $161.5K
Aug 25, 2025 Aug 27, 2025 SUPERNUS PHARMACEUTICALS, INC. Director Sell 51.3 -1,000 -0.74% $45K
Aug 22, 2025 Aug 26, 2025 SUPERNUS PHARMACEUTICALS, INC. Director Sell 45.0 -1,412 -1.04% $63.5K
Nov 11, 2024 Nov 12, 2024 SUPERNUS PHARMACEUTICALS, INC. Director Sell 20.0 -10,700 -7.59% $387.8K
Nov 16, 2023 Nov 20, 2023 SUPERNUS PHARMACEUTICALS, INC. Director Sell 22.5 -2,500 -2.09% $70K
Jun 30, 2010 Jul 2, 2010 Viracta Therapeutics, Inc. 10% Owner Buy 100.0 +23,824,451 100.00% $6.6M