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Willard Dere Insider Profile

11 Followers
Willard Dere, Director at Seres Therapeutics, holds 46.44K shares in BioMarin Pharmaceutical (Ticker: BMRN), holds 0.00 shares in Mersana Therapeutics (Ticker: MRSN), holds 0.00 shares in Radius Health (Ticker: ~RDUS).
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Willard Dere

Willard Dere
Seres Therapeutics (MCRB)
Director

Not Ranked
Willard Dere has not reported sufficient informative transactions and therefore cannot be ranked.
Time Frame
1 Year
Compare to
No Benchmark
How are Insiders Ranked?

Insider Holdings

$8M
56.28%
41.38%
2.34%
0.00%
A breakdown of Willard Dere's holdings
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Insider Roles

Amgen
(AMGN)
Sr. V.P., Global Dev & CMO
BioMarin Pharmaceutical
(BMRN)
Director
Seres Therapeutics
(MCRB)
Director
Metagenomi, Inc.
(MGX)
Director
Roles that Willard Dere holds in companies
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Most Profitable Insider Trade

Currently, no data available
The most profitable trade made by Willard Dere
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Willard Dere's Trading History

Company Name
Last Transaction Date
Insider Position
Last Transaction
Last Transaction Amount
Holding Value
MCRB
Seres Therapeutics
Jul 06, 2022
Director
Uninformative Buy
100.00K
$175.87K
OCRX
Ocera Therapeutics
Dec 11, 2017
―
Uninformative Sell
19.00K
$0.00
MRSN
Mersana Therapeutics
Jan 06, 2026
―
Uninformative Sell
―
$0.00
MGX
Metagenomi, Inc.
―
Director
―
―
RDUS
Schnitzer Steel Industries
Feb 13, 2019
―
Uninformative Buy
116.64K
$144.00K
AMGN
Amgen
―
Sr. V.P., Global Dev & CMO
―
$4.23M
BMRN
BioMarin Pharmaceutical
Jun 04, 2026
Director
Uninformative Buy
―
$3.11M
~RDUS
Radius Health
Aug 15, 2022
―
Uninformative Sell
231.95K
$0.00
List of latest transactions for each holding click on a transaction to see Willard Dere's performance on stock
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Willard Dere insider profile FAQ

What is the percentage of profitable transactions made by Willard Dere?
The percentage of profitable transactions made by Willard Dere is ―.
    What is the average return per transaction made by Willard Dere?
    The average return per transaction made by Willard Dere is ―.
      What stocks does Willard Dere hold?
      Willard Dere holds: MCRB, OCRX, MRSN, MGX, RDUS, AMGN, BMRN, ~RDUS stocks.
        What was Willard Dere’s latest transaction?
        Willard Dere latest transaction was an Uninformative Buy of ―.
          What was Willard Dere's most profitable transaction?
          Willard Dere’s most profitable transaction was an Uninformative Buy of stock on ―. The return on the trade was ―.
            What is Willard Dere's role in Seres Therapeutics?
            Willard Dere's role in Seres Therapeutics is Director.
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