Skip to content
sellWeak cluster of 5

Kamal Hamed sold $38k of SPRO

Chief Medical Officer at Spero Therapeutics, Inc.. 28,075 shares at an average of $1.37, traded Feb 2, 2024, filed Feb 5, 2024.

Warning score
36
Value
$38k
28,075 shares
Holdings after
788,117
-3% from before
From 52-week low
+46%
low $1.00, close $1.46
From 52-week high
-25%
high $1.95, as of Feb 2, 2024

Score components

  • Role
    Officer
    +15
  • Trade size
    $38k at market
    +6
  • Share of holdings sold
    Sold 3.4% of holdings
    0
  • Cluster
    5 insiders selling within 14 days
    +15

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.

SPROOct 12, 2026 · close 1.18
Since filing Feb 5, 2024: -18.1%SPY +63.1% · excess -81.2%

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 0000950170-24-011491, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Feb 1, 2024AGrant or award
Common Stock
+239,731$0.00$0816,192Feb 5, 2024
Feb 2, 2024SOpen-market sale
Common Stock
-28,075$1.37$38k788,117Feb 5, 2024

Related signals

Other insiders at Spero Therapeutics, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
23Weak
SPROsell
Spero Therapeutics, Inc.
Esther Rajavelu
See Remarks
$63k
25,240 shares
-2%
34Weak
SPROsell 2
Spero Therapeutics, Inc.
Timothy Keutzer
Chief Operating Officer
$44k
18,652 shares
-2%
35Weak
SPROsell 2
Spero Therapeutics, Inc.
Esther Rajavelu
See Remarks
$207k
87,917 shares
-8%
38Weak
SPROsell 2
Spero Therapeutics, Inc.
Timothy Keutzer
Chief Operating Officer
$101k
46,586 shares
-6%
29Weak
SPROsell 2
Spero Therapeutics, Inc.
Esther Rajavelu
See Remarks
$41k
18,442 shares
-2%
25Weak
SPROsell
Spero Therapeutics, Inc.
Esther Rajavelu
See Remarks
$95k
40,270 shares
-4%
28Weak
SPROsell 2
Spero Therapeutics, Inc.
Timothy Keutzer
Chief Operating Officer
$3,339
1,695 shares
-0%
23Weak
SPROsell 2
Spero Therapeutics, Inc.
Ankit Mahadevia
director
$13k
6,572 shares
-1%
26Weak
SPROsell
Spero Therapeutics, Inc.
Timothy Keutzer
Chief Operating Officer
$44k
56,537 shares
-7%
29Weak
SPROsell
Spero Therapeutics, Inc.
Esther Rajavelu
CFO & CBO
$53k
40,596 shares
-10%

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.

Kamal Hamed sold $38k of SPRO | InsiderTell