Skip to content
sellWeak10b5-1 plan

Todd Harris sold $1.5M of TYRA

President and CEO at Tyra Biosciences, Inc.. 58,726 shares at an average of $25.77, traded Oct 15, 2024, filed Oct 17, 2024.

Warning score
30
Value
$1.5M
58,726 shares
Holdings after
1,418,647
-4% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    CEO
    +25
  • Trade size
    $1.5M at market
    +25
  • Share of holdings sold
    Sold 4.0% of holdings
    0
  • Cluster
    No other insider selling within 14 days
    0
  • 10b5-1 plan
    Pre-scheduled under a 10b5-1 plan
    -20

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.

This signal so far: 1m -40.8%, 3m -37.8%, 6m -65.7%.

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 Oct 17, 2024: -23.2%SPY +36.8% · excess -60.0%

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 0000950170-24-115432, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Oct 15, 2024SOpen-market sale
Common Stock10b5-1
-10,035$24.31$244k1,467,338Oct 17, 2024
Oct 16, 2024SOpen-market sale
Common Stock10b5-1
-4,900$25.22$124k1,462,438Oct 17, 2024
Oct 16, 2024SOpen-market sale
Common Stock10b5-1
-24,475$26.23$642k1,437,963Oct 17, 2024
Oct 16, 2024SOpen-market sale
Common Stock10b5-1
-3,922$26.98$106k1,434,041Oct 17, 2024
Oct 17, 2024SOpen-market sale
Common Stock10b5-1
-15,194$25.84$393k1,418,847Oct 17, 2024
Oct 17, 2024SOpen-market sale
Common Stock10b5-1
-200$26.37$5,2741,418,647Oct 17, 2024

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%
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%

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.

Todd Harris sold $1.5M of TYRA | InsiderTell