Robert Nelsen Insider Profile
32 Followers
Robert Nelsen, Director, Ten Percent Owner at Prime Medicine, Inc., holds 13.69M shares in City Therapeutics, Inc. (Ticker: CTY), holds 18.50M shares in Prime Medicine, Inc. (Ticker: PRME), holds 13.53M shares in Vir Biotechnology (Ticker: VIR).
Robert Nelsen Prime Medicine, Inc. (PRME)Director, Ten Percent Owner
Prime Medicine, Inc. (PRME)
Director, Ten Percent Owner
Ranked #18,526 out of 109,287 Corporate Insiders
Profitable Transactions
3 out of 12 Profitable Transactions
Average Return
+9.70%
Average return per transaction
Time Frame
Compare to
Insider Holdings
Insider Roles
Roles that Robert Nelsen holds in companies
Most Profitable Insider Trade
Stock:
Karuna Therapeutics
(KRTX)
(KRTX)
Rating:Informative Buy
Date:Jul 02, 2019 - Jul 02, 2020
Return:+405.70%
The most profitable trade made by Robert Nelsen
Robert Nelsen's Trading History
Prime Medicine, Inc.
Aug 01, 2025
Director, Ten Percent Owner
Informative Buy
10.00M
$70.50M
City Therapeutics, Inc.
Oct 19, 2026
Director, Ten Percent Owner
Uninformative Buy
―
$279.74M
Juno Therapeutics
Mar 07, 2018
―
Uninformative Sell
922.76M
$0.00
Sienna Biopharmaceuticals
―
Director, Ten Percent Owner
―
―
Denali Therapeutics
Jun 04, 2021
Director
Uninformative Buy
―
$180.84M
Unity Biotechnology
May 07, 2018
―
Uninformative Buy
―
$562.70K
Karuna Therapeutics
Apr 15, 2021
―
Uninformative Buy
―
$482.11M
Vir Biotechnology
Jun 03, 2024
Director
Uninformative Buy
―
$143.06M
Beam Therapeutics
Apr 02, 2021
Director, Ten Percent Owner
Uninformative Buy
―
$87.82M
Sana Biotechnology
Feb 12, 2024
Director, Ten Percent Owner
Informative Buy
10.00M
$53.49M
Lyell Immunopharma
Jun 23, 2021
Director, Ten Percent Owner
Uninformative Buy
―
$342.64M
Agios Pharma
Mar 07, 2017
Director
Informative Sell
2.06M
$62.39M
SAGE Therapeutics
Nov 12, 2015
―
Uninformative Buy
―
$10.70M
Bellerophon
Feb 23, 2015
―
Uninformative Buy
―
$11.59K
Kythera
Mar 26, 2015
―
Informative Buy
108.26K
$771.92K
Alnylam Pharma
―
Ten Percent Owner
―
$50.08M
Fate Therapeutics
Oct 04, 2013
Director, Ten Percent Owner
Uninformative Buy
770.68K
$5.12M
Neurogesx
Jul 26, 2011
―
Informative Buy
2.88M
$20.94K
Bio Green Med Solution
―
Director, Ten Percent Owner
―
$0.00
List of latest transactions for each holding click on a transaction to see Robert Nelsen's performance on stock
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Robert Nelsen insider profile FAQ
What is the percentage of profitable transactions made by Robert Nelsen?
The percentage of profitable transactions made by Robert Nelsen is 25%.
What is the average return per transaction made by Robert Nelsen?
The average return per transaction made by Robert Nelsen is 9.70%.
What stocks does Robert Nelsen hold?
Robert Nelsen holds: PRME, CTY, JUNO, SNNAQ, DNLI, UNBX, KRTX, VIR, BEAM, SANA, LYEL, AGIO, SAGE, BLPH, KYTH, ALNY, FATE, NGSX, BGMS stocks.
What was Robert Nelsen’s latest transaction?
Robert Nelsen latest transaction was an Uninformative Buy of ―.
What was Robert Nelsen's most profitable transaction?
Robert Nelsen’s most profitable transaction was an Informative Buy of KRTX stock on July 2, 2019. The return on the trade was 405.70%.
What is Robert Nelsen's role in Prime Medicine, Inc.?
Robert Nelsen's role in Prime Medicine, Inc. is Director, Ten Percent Owner.
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