InsidersTradesSigma
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (7 ops.)
Insider track record
Board DirectorDisclosed buys
0
Disclosed sells
7
T+90 hit rate
0%
T+90 mean return
-15.8%
Across 4 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Explore the detailed record of transactions filed by Kjellson Nina S, Director. Director active across 1 company, notably Tyra Biosciences, Inc.. Cumulatively, 11 filings have been recorded. Split: 0 buy · 7 sells. Total volume traded: €1.2m. Activity tracked since 30 October 2024. The latest transaction was filed on 5 February 2025 (Cession). Regulator: SEC (Form 4). All data is free.
Declarations11 total
1,890 shares@ US$13.76112.1% of flowCommon StockSEC:0000950170-25-016385:0
4,825 shares@ US$16.26246.4% of flowCommon StockSEC:0000950170-25-009278:0
6,944 shares@ US$16.2879.3% of flowCommon StockSEC:0000950170-25-007426:0
4,706 shares@ US$16.83866.4% of flowCommon StockSEC:0000950170-24-131084:0
46,856 shares@ US$17.175562.1% of flowCommon StockSEC:0000950170-24-124184:0
960 shares@ US$17.0061.3% of flowCommon StockSEC:0000950170-24-122639:0
9,889 shares@ US$16.16912.5% of flowCommon StockSEC:0000950170-24-120198:0
3,936,595 sharesCommon StockSEC:0000899243-21-036637:0
3,936,595 sharesCommon StockSEC:0000899243-21-036637
3,936,595 sharesCommon StockSEC:0000899243-21-036420
3,936,595 sharesCommon StockSEC:0000899243-21-036420:0
11 of 11 declarations
About Kjellson Nina S
Nina S. Kjellson is a Board Member at Tyra Biosciences, Inc. She contributes to the strategic direction of the company, which specializes in the development of biological treatments. Her experience is valuable for governance decisions.
