Skip to content
sellWeak

Nina S Kjellson sold $78k of TYRA

director at Tyra Biosciences, Inc.. 4,825 shares at an average of $16.26, traded Jan 23, 2025, filed Jan 27, 2025.

Warning score
24
Value
$78k
4,825 shares
Holdings after
3,702,595
-0% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    Director
    +15
  • Trade size
    $78k at market
    +9
  • Share of holdings sold
    Sold 0.1% of holdings
    0
  • Cluster
    No other insider selling within 14 days
    0

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

TYRAOct 9, 2026 · close 19.94
Since filing Jan 27, 2025: +28.6%SPY +32.4% · excess -3.8%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0000950170-25-009278, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Jan 23, 2025SOpen-market sale
Common Stockindirect: By Canaan XI L.P
-4,825$16.26$78k3,702,595Jan 27, 2025

Related signals

Other insiders at Tyra Biosciences, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
31Weak
TYRAbuy
Tyra Biosciences, Inc.
Rehan Verjee
director
$20k
972 shares
-
35Weak
TYRAsell
Tyra Biosciences, Inc.
Gilla Kaplan
director
$94k
9,578 shares
-25%
53Moderate
TYRAsell
Tyra Biosciences, Inc.
Gilla Kaplan
director
$535k
51,814 shares
-58%
48Moderate
TYRAbuy
Tyra Biosciences, Inc.
Ra Capital Management, L.p.
director, owner
$1.7M
163,287 shares
+2%
48Moderate
TYRAbuy
Tyra Biosciences, Inc.
Ra Capital Management, L.p.
director, owner
$1.9M
186,850 shares
+2%
46Moderate
TYRAbuy
Tyra Biosciences, Inc.
Ra Capital Management, L.p.
director, owner
$12M
1,211,198 shares
+14%
23Weak
TYRAsell
Tyra Biosciences, Inc.
Nina S Kjellson
director
$74k
5,401 shares
-0%
31Weak
TYRAsell
Tyra Biosciences, Inc.
Nina S Kjellson
director
$410k
25,041 shares
-1%
24Weak
TYRAsell
Tyra Biosciences, Inc.
Nina S Kjellson
director
$89k
5,272 shares
-0%
51Moderate
TYRAbuy 2
Tyra Biosciences, Inc.
Ra Capital Management, L.p.
director, owner
$20M
1,220,681 shares
+16%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Nina S Kjellson sold $78k of TYRA | InsiderTell