Kjellson Nina S (CIK 0001381980)

Latest company ownership

Shares held
1,156,813
Last filed at
Apr 22, 2015
Confidence Score
50.0
2025Q4
Confidence Score History
2015Q2 2025Q4
Shares held
443,885
Last filed at
Feb 7, 2025
Confidence Score
49.6
2025Q4
Confidence Score History
2024Q4 2025Q4
Shares held
365,957
Last filed at
Apr 14, 2015
Confidence Score
50.0
2025Q4
Confidence Score History
2015Q2 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Feb 5, 2025 Feb 7, 2025 Tyra Biosciences, Inc. Director Sell 47.5 -5,401 -0.13% $74.3K
Jan 23, 2025 Jan 27, 2025 Tyra Biosciences, Inc. Director Sell 47.5 -4,825 -0.12% $78.5K
Jan 16, 2025 Jan 21, 2025 Tyra Biosciences, Inc. Director Sell 37.5 -25,041 -0.32% $409.6K
Nov 25, 2024 Nov 26, 2024 Tyra Biosciences, Inc. Director Sell 47.5 -5,272 -0.13% $88.8K
Nov 6, 2024 Nov 8, 2024 Tyra Biosciences, Inc. Director Sell 17.5 -74,582 -1.75% $1.3M
Nov 4, 2024 Nov 6, 2024 Tyra Biosciences, Inc. Director Sell 40.0 -11,569 -0.27% $194.2K
Oct 30, 2024 Nov 1, 2024 Tyra Biosciences, Inc. Director Sell 17.5 -138,711 -1.69% $2.3M
Apr 20, 2015 Apr 22, 2015 Cidara Therapeutics, Inc. Director Buy 100.0 +200,000 100.00% $3.2M
Apr 14, 2015 Apr 14, 2015 KalVista Pharmaceuticals, Inc. 10% Owner Buy 100.0 +810,000 21.26% $4.1M