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Steven Lo Insider Profile

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Steven Lo, President, Chief Exec Officer, Director at Vaxart, holds 2.59M shares in Vaxart (Ticker: VXRT), holds 13.16K shares in Zosano Pharma (Ticker: ZSANQ), holds 19.56K shares in Puma Biotechnology (Ticker: PBYI).
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Steven Lo

Steven Lo
Vaxart (VXRT)
President, Chief Exec Officer, Director

Ranked #16,341 out of 109,268 Corporate Insiders

Profitable Transactions

38%
3 out of 8 Profitable Transactions

Average Return

+15.70%
Average return per transaction
Time Frame
1 Year
Compare to
No Benchmark
How are Insiders Ranked?

Insider Holdings

$72M
98.15%
1.57%
0.28%
A breakdown of Steven Lo's holdings
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Insider Roles

Corcept Therapeutics
(CORT)
SVP Oncology
Vaxart
(VXRT)
President, Chief Exec Officer, Director
Puma Biotechnology
(PBYI)
CCO
Roles that Steven Lo holds in companies
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Most Profitable Insider Trade

Stock:
Zosano Pharma
(ZSANQ)
Rating:Informative Sell
Date:Jun 07, 2021 - Jun 07, 2022
Return:+98.20%
The most profitable trade made by Steven Lo
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Steven Lo's Trading History

Company Name
Last Transaction Date
Insider Position
Last Transaction
Last Transaction Amount
Holding Value
VXRT
Vaxart
Mar 26, 2026
President, Chief Exec Officer, Director
Uninformative Sell
86.96K
$1.14M
ZSANQ
Zosano Pharma
Jun 07, 2022
―
Informative Sell
313.82
$263.26
CORT
Corcept Therapeutics
Nov 16, 2015
SVP Oncology
Informative Buy
1.80M
$70.95M
PBYI
Puma Biotechnology
Jul 24, 2019
CCO
Uninformative Sell
18.59K
$201.24K
List of latest transactions for each holding click on a transaction to see Steven Lo's performance on stock
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Steven Lo insider profile FAQ

What is the percentage of profitable transactions made by Steven Lo?
The percentage of profitable transactions made by Steven Lo is 38%.
    What is the average return per transaction made by Steven Lo?
    The average return per transaction made by Steven Lo is 15.70%.
      What stocks does Steven Lo hold?
      Steven Lo holds: VXRT, ZSANQ, CORT, PBYI stocks.
        What was Steven Lo’s latest transaction?
        Steven Lo latest transaction was an Uninformative Sell of $86.96K.
          What was Steven Lo's most profitable transaction?
          Steven Lo’s most profitable transaction was an Informative Sell of ZSANQ stock on June 7, 2021. The return on the trade was 98.20%.
            What is Steven Lo's role in Vaxart?
            Steven Lo's role in Vaxart is President, Chief Exec Officer, Director.
              How can I follow the stock ratings of top corporate insiders?
              Head over to our Expert Center to see a list of the Top 100 corporate insiders and follow the corporate insiders of your choice. Visit their profiles for more details about their stock transactions and see how they perform on a stock-by-stock basis.