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Brian Dorsey Insider Profile

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Brian Dorsey, COO at ARS Pharmaceuticals, holds 10.79K shares in ARS Pharmaceuticals (Ticker: SPRY), holds 115.89K shares in Seelos Therapeutics (Ticker: SEELQ), holds 87.43K shares in Pernix Therapeutics (Ticker: PTXTQ).
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Brian Dorsey

Brian Dorsey
ARS Pharmaceuticals (SPRY)
COO

Ranked #28,523 out of 109,287 Corporate Insiders

Profitable Transactions

100%
3 out of 3 Profitable Transactions

Average Return

+22.70%
Average return per transaction
Time Frame
1 Year
Compare to
No Benchmark
How are Insiders Ranked?

Insider Holdings

$39K
100.00%
0.00%
A breakdown of Brian Dorsey's holdings
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Insider Roles

ARS Pharmaceuticals
(SPRY)
COO
Seelos Therapeutics
(SEELQ)
Former SVP, Chief Dev Officer
Roles that Brian Dorsey holds in companies
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Most Profitable Insider Trade

Stock:
ARS Pharmaceuticals
(SPRY)
Rating:Informative Sell
Date:Nov 14, 2025 - Today
Return:+51.00%
The most profitable trade made by Brian Dorsey
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Brian Dorsey's Trading History

Company Name
Last Transaction Date
Insider Position
Last Transaction
Last Transaction Amount
Holding Value
SPRY
ARS Pharmaceuticals
Nov 14, 2025
COO
Uninformative Buy
13.97K
$39.38K
SEELQ
Seelos Therapeutics
Sep 04, 2018
Former SVP, Chief Dev Officer
Uninformative Buy
12.72K
―
PTXTQ
Pernix Therapeutics
Oct 10, 2014
―
Uninformative Buy
―
$2.45K
SOMX
Somaxon Pharmaceuticals
―
―
―
―
List of latest transactions for each holding click on a transaction to see Brian Dorsey's performance on stock
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Brian Dorsey insider profile FAQ

What is the percentage of profitable transactions made by Brian Dorsey?
The percentage of profitable transactions made by Brian Dorsey is 100%.
    What is the average return per transaction made by Brian Dorsey?
    The average return per transaction made by Brian Dorsey is 22.70%.
      What stocks does Brian Dorsey hold?
      Brian Dorsey holds: SPRY, SEELQ, PTXTQ, SOMX stocks.
        What was Brian Dorsey’s latest transaction?
        Brian Dorsey latest transaction was an Uninformative Buy of $13.97K.
          What was Brian Dorsey's most profitable transaction?
          Brian Dorsey’s most profitable transaction was an Informative Sell of SPRY stock on November 14, 2025. The return on the trade was 51.00%.
            What is Brian Dorsey's role in ARS Pharmaceuticals?
            Brian Dorsey's role in ARS Pharmaceuticals is COO.
              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.