O'Neil Patrick R. (CIK 0001564926)

Latest company ownership

IONS - IONIS PHARMACEUTICALS INC
Role: EVP CLO & General Counsel
Shares held
10,200
Last filed at
Oct 8, 2025
Confidence Score
3.4
2025Q4
Confidence Score History
2018Q1 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Oct 6, 2025 Oct 8, 2025 IONIS PHARMACEUTICALS INC EVP CLO & General Counsel Sell 17.5 -13,441 -19.96% ✓ $937.3K
Oct 2, 2025 Oct 2, 2025 IONIS PHARMACEUTICALS INC EVP CLO & General Counsel Sell 5.0 -64,664 -36.14% ✓ $4.4M
Sep 29, 2025 Oct 1, 2025 IONIS PHARMACEUTICALS INC EVP CLO & General Counsel Sell 15.0 -25,300 -18.13% ✓ $1.6M
Sep 12, 2025 Sep 16, 2025 IONIS PHARMACEUTICALS INC EVP CLO & General Counsel Sell 41.3 -1,700 -2.89% ✓ $109.8K
Sep 9, 2025 Sep 11, 2025 IONIS PHARMACEUTICALS INC EVP CLO & General Counsel Sell 15.0 -21,000 -15.53% ✓ $1.4M
Sep 2, 2025 Sep 4, 2025 IONIS PHARMACEUTICALS INC EVP CLO & General Counsel Sell 3.8 -89,900 -56.18% ✓ $5.4M
Aug 29, 2025 Sep 3, 2025 IONIS PHARMACEUTICALS INC EVP CLO & General Counsel Buy 67.5 +331 0.58% ✗ $9.2K
Feb 28, 2025 Mar 4, 2025 IONIS PHARMACEUTICALS INC EVP CLO & General Counsel Buy 68.8 +554 0.98% ✗ $15.6K
Feb 20, 2025 Feb 24, 2025 IONIS PHARMACEUTICALS INC EVP CLO & General Counsel Sell 45.0 -1,207 -2.10% ✓ $39K
Feb 4, 2025 Feb 6, 2025 IONIS PHARMACEUTICALS INC EVP CLO & General Counsel Sell 28.8 -6,165 -9.69% ✓ $194.9K
Jan 30, 2025 Feb 3, 2025 IONIS PHARMACEUTICALS INC EVP CLO & General Counsel Sell 83.8 +2,414 3.94% ✗ $45.7K
Jan 15, 2025 Jan 17, 2025 IONIS PHARMACEUTICALS INC EVP CLO & General Counsel Sell 42.5 -7,360 -10.73% ✗ $241.6K
Aug 30, 2024 Sep 4, 2024 IONIS PHARMACEUTICALS INC EVP CLO & General Counsel Buy 67.5 +246 0.51% ✗ $9.5K
Feb 2, 2024 Sep 4, 2024 IONIS PHARMACEUTICALS INC EVP CLO & General Counsel Sell 22.5 -1,995 -3.94% ✗ $99.1K
Feb 1, 2024 Feb 2, 2024 IONIS PHARMACEUTICALS INC EVP CLO & General Counsel Sell 87.5 +1,859 3.97% ✗ $97.4K
Jan 25, 2024 Jan 29, 2024 IONIS PHARMACEUTICALS INC EVP CLO & General Counsel Sell 20.0 -6,450 -12.11% ✗ $333.8K
Jan 16, 2024 Jan 18, 2024 IONIS PHARMACEUTICALS INC EVP CLO & General Counsel Sell 40.0 -7,744 -12.70% ✗ $390.4K
Dec 26, 2023 Dec 28, 2023 IONIS PHARMACEUTICALS INC EVP CLO & General Counsel Sell 17.5 -20,825 -34.04% ✗ $1.1M
May 24, 2023 May 24, 2023 IONIS PHARMACEUTICALS INC EVP CLO & General Counsel Sell 37.5 -1,527 -3.65% ✓ $63.7K
Feb 28, 2023 Mar 2, 2023 IONIS PHARMACEUTICALS INC EVP CLO & General Counsel Buy 67.5 +301 0.72% ✗ $9.2K
Feb 3, 2023 Feb 7, 2023 IONIS PHARMACEUTICALS INC EVP CLO & General Counsel Sell 87.5 +1,902 4.79% ✗ $78.5K
Jan 30, 2023 Feb 2, 2023 IONIS PHARMACEUTICALS INC EVP CLO & General Counsel Sell 17.5 -9,000 -18.49% ✓ $356.1K
Jan 17, 2023 Jan 19, 2023 IONIS PHARMACEUTICALS INC EVP CLO & General Counsel Sell 40.0 -7,836 -13.87% ✗ $309.5K
Aug 31, 2022 Sep 1, 2022 IONIS PHARMACEUTICALS INC EVP CLO & General Counsel Buy 60.0 +108 0.31% ✗ $3.1K
Apr 12, 2022 Apr 14, 2022 IONIS PHARMACEUTICALS INC EVP CLO & General Counsel Sell 17.5 -6,792 -16.43% ✓ $272.1K
Feb 28, 2022 Mar 2, 2022 IONIS PHARMACEUTICALS INC EVP CLO & General Counsel Buy 78.8 +735 1.81% ✗ $20.9K
Jan 18, 2022 Jan 20, 2022 IONIS PHARMACEUTICALS INC EVP CLO & General Counsel Sell 42.5 -7,501 -15.60% ✗ $225.9K
Aug 31, 2021 Sep 2, 2021 IONIS PHARMACEUTICALS INC EVP Legal & General Counsel Buy 78.8 +309 1.16% ✗ $10.4K
Feb 26, 2021 Mar 2, 2021 IONIS PHARMACEUTICALS INC EVP & General Counsel Buy 67.5 +197 0.74% ✗ $8.8K
Jan 25, 2021 Jan 27, 2021 IONIS PHARMACEUTICALS INC EVP & General Counsel Sell 17.5 -5,324 -16.73% ✓ $338.1K
Jan 15, 2021 Jan 20, 2021 IONIS PHARMACEUTICALS INC EVP & General Counsel Sell 40.0 -5,856 -15.54% ✗ $358.9K
Aug 31, 2020 Sep 2, 2020 IONIS PHARMACEUTICALS INC EVP & General Counsel Buy 67.5 +169 0.80% ✗ $7.5K
Feb 29, 2020 Mar 3, 2020 IONIS PHARMACEUTICALS INC SVP & General Counsel Buy 78.8 +289 1.39% ✗ $12.5K
Feb 10, 2020 Feb 11, 2020 IONIS PHARMACEUTICALS INC SVP & General Counsel Sell 20.0 -3,882 -15.78% ✓ $231.4K
Jan 15, 2020 Jan 17, 2020 IONIS PHARMACEUTICALS INC SVP, Legal & General Counsel Sell 40.0 -4,277 -14.81% ✗ $265.4K
Jul 1, 2019 Jul 2, 2019 IONIS PHARMACEUTICALS INC SVP Legal & General Counsel Buy 67.5 +161 0.97% ✗ $7.4K
Apr 3, 2019 Apr 5, 2019 IONIS PHARMACEUTICALS INC SVP Legal & General Counsel Sell 10.0 -49,528 -20.71% ✓ $4.2M
Mar 18, 2019 Mar 20, 2019 IONIS PHARMACEUTICALS INC SVP Legal & General Counsel Sell 5.0 -28,800 -59.41% ✓ $2.3M
Feb 27, 2019 Mar 1, 2019 IONIS PHARMACEUTICALS INC SVP Legal & General Counsel Sell 5.0 -26,800 -31.23% ✓ $1.8M
Feb 12, 2019 Feb 14, 2019 IONIS PHARMACEUTICALS INC SVP Legal & General Counsel Sell 48.8 -275 -1.38% ✓ $16.4K
Feb 1, 2019 Feb 5, 2019 IONIS PHARMACEUTICALS INC SVP Legal & General Counsel Sell 5.0 -19,600 -33.25% ✓ $1.2M
Jan 15, 2019 Jan 17, 2019 IONIS PHARMACEUTICALS INC SVP Legal & General Counsel Sell 42.5 -2,734 -12.24% ✗ $159.3K
Jan 1, 2019 Jan 3, 2019 IONIS PHARMACEUTICALS INC SVP Legal & General Counsel Sell 28.8 -4,334 -9.01% ✓ $238.7K
Jul 1, 2018 Jul 3, 2018 IONIS PHARMACEUTICALS INC SVP Legal & General Counsel Buy 60.0 +66 0.46% ✗ $2.3K
Mar 12, 2018 Mar 13, 2018 IONIS PHARMACEUTICALS INC SVP Legal & General Counsel Sell 32.5 -1,000 -6.47% ✓ $55K