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sellWeak10b5-1 plan

Nicki Vasquez sold $61k of STRO

CHIEF PORT. STRAT & ALNCE OFCR at SUTRO BIOPHARMA, INC.. 12,185 shares at an average of $5.00, traded Jan 29, 2024, filed Jan 31, 2024.

Warning score
0
Value
$61k
12,185 shares
Holdings after
12,803
-49% from before
From 52-week low
+141%
low $20.70, close $49.90
From 52-week high
-32%
high $73.50, as of Jan 29, 2024

Score components

  • Role
    Officer
    +15
  • Trade size
    $61k at market
    +7
  • Share of holdings sold
    Sold 49% of holdings
    +10
  • Cluster
    No other insider selling within 14 days
    0
  • Exercise and sell
    Shares came from an option exercise in the same filing
    -15
  • 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.

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.

STROOct 9, 2026 · close 14.27
Since filing Jan 31, 2024: -67.1%SPY +66.4% · excess -133.5%

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 0001415889-24-002065, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Jan 29, 2024SOpen-market sale
Common Stock10b5-1
-12,185$5.00$61k12,803Jan 31, 2024
Jan 29, 2024MOption exercise
Common Stock10b5-1
+2,500$0.00$015,303Jan 31, 2024
Jan 29, 2024FTax withholding
Common Stock10b5-1
-1,024$4.99$5,11014,279Jan 31, 2024
Jan 29, 2024MOption exercise
Restricted Stock Unit (RSU)derivative10b5-1
-2,500$0.00$00Jan 31, 2024

Related signals

Other insiders at SUTRO BIOPHARMA, INC. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
45Moderate
STRObuy 5
SUTRO BIOPHARMA, INC.
Gregory K. Chow
CFO
$16k
19,750 shares
-
43Moderate
STRObuy 5
SUTRO BIOPHARMA, INC.
Jane Chung
Chief Executive Officer
$10k
12,500 shares
+11%
36Weak
STRObuy 5
SUTRO BIOPHARMA, INC.
Hans-Peter Gerber
CHIEF SCIENTIFIC OFFICER
$14k
17,000 shares
+31%
44Moderate
STRObuy 5
SUTRO BIOPHARMA, INC.
Connie Matsui
director
$40k
50,000 shares
-
36Weak
STRObuy 5
SUTRO BIOPHARMA, INC.
David Pauling
Chief Admin. Ofcr. & GC
$9,993
12,504 shares
+21%

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.

Nicki Vasquez sold $61k of STRO | InsiderTell