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buyModerate

Ra Capital Management, L.p. bought $12M of TYRA

director, owner at Tyra Biosciences, Inc.. 1,211,198 shares at an average of $9.70, traded Jun 4, 2025, filed Jun 6, 2025.

Conviction score
46
Value
$12M
1,211,198 shares
Holdings after
9,909,154
+14% from before
From 52-week low
+45%
low $7.06, close $10.26
From 52-week high
-64%
high $28.61, as of Jun 4, 2025

Score components

  • Role
    Director
    +15
  • Trade size
    $11.8M at market
    +25
  • Relative to holdings
    Holdings up 14%
    +3
  • Price context
    64% below the 52-week high
    +8
  • Cluster
    No other insider buying within 14 days
    0
  • Repeat buying
    First buy in 90 days
    0
  • Track record
    Median 6-month excess return -38% over 3 past buys
    -5

What happened after comparable buys

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 Jun 6, 2025: +89.0%SPY +32.1% · excess +56.9%

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 0001415889-25-015998, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Jun 4, 2025POpen-market purchase
Common Stockindirect: See footnotes
+997,864$9.63$9.6M9,695,820Jun 6, 2025
Jun 5, 2025POpen-market purchase
Common Stockindirect: See footnotes
+213,334$10.04$2.1M9,909,154Jun 6, 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%
23Weak
TYRAsell
Tyra Biosciences, Inc.
Nina S Kjellson
director
$74k
5,401 shares
-0%
24Weak
TYRAsell
Tyra Biosciences, Inc.
Nina S Kjellson
director
$78k
4,825 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.

Ra Capital Management, L.p. bought $12M of TYRA | InsiderTell