Insider Trading & Ownership - Dere Willard H

Real time insider trading transaction history:

  • Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
  • Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
Time period
Insider Trading Transactions for Dere Willard H
Common stock purchase or sale:
Transaction
Date
Reported
DateTime
CompanySymbolInsider
Relationship
Shares
Traded
Average
Price
Total
Amount
Shares
Owned
Filing
2020-06-26
Sale
2020-06-30
2:11 pm
BIOMARIN PHARMACEUTICAL INCBMRNDere Willard H
Director
4,430$123.61$547,59213,290
(Direct)
View
2020-02-26
Sale
2020-02-28
4:15 pm
Radius Health Inc.RDUSDere Willard H
Director
1,925$17.95$34,55412,195
(Direct)
View

Stock options: Exercise, Award, Grant, Conversion
Transaction
Date
Reported
DateTime
Exercisable
Expiration
CompanySymnbolInsider
Relationship
Shares
Traded
Conversion
Price
Shares
Owned
Filing
2024-06-11
Option Award
2024-06-12
4:51 pm
N/A
2034-06-10
Mersana Therapeutics Inc.MRSNDere Willard H
Director
55,000$055,000
(Direct)
View
2024-05-21
Option Award
2024-05-23
5:20 pm
N/A
N/A
BIOMARIN PHARMACEUTICAL INCBMRNDere Willard H
Director
4,720$032,300
(Direct)
View
2024-04-04
Option Award
2024-04-08
4:45 pm
N/A
2034-04-03
Seres Therapeutics Inc.MCRBDere Willard H
Director
60,000$060,000
(Direct)
View
2024-04-01
Option Award
2024-04-03
8:11 pm
N/A
2034-03-31
Metagenomi Inc.MGXDere Willard H
Director
78,636$078,636
(Direct)
View

Ownership
2024-02-08
7:11 pm
N/A
N/A
Metagenomi Inc.MGXDere Willard H
Director
0$051,275
(Direct)
View
2024-01-02
Option Award
2024-01-04
4:11 pm
N/A
N/A
Mersana Therapeutics Inc.MRSNDere Willard H
Director
6,112$039,182
(Direct)
View
2023-10-02
Option Award
2023-10-04
4:30 pm
N/A
N/A
Mersana Therapeutics Inc.MRSNDere Willard H
Director
11,011$033,070
(Direct)
View
2023-07-03
Option Award
2023-07-06
4:19 pm
N/A
N/A
Mersana Therapeutics Inc.MRSNDere Willard H
Director
4,217$022,059
(Direct)
View
2023-06-22
Option Award
2023-06-23
5:21 pm
N/A
2033-06-21
Seres Therapeutics Inc.MCRBDere Willard H
Director
35,000$035,000
(Direct)
View
2023-06-08
Option Award
2023-06-12
4:13 pm
N/A
2033-06-07
Mersana Therapeutics Inc.MRSNDere Willard H
Director
32,822$036,197
(Direct)
View
2023-05-23
Option Award
2023-05-24
6:24 pm
N/A
N/A
BIOMARIN PHARMACEUTICAL INCBMRNDere Willard H
Director
4,190$027,580
(Direct)
View
2023-04-03
Option Award
2023-04-05
5:12 pm
N/A
N/A
Mersana Therapeutics Inc.MRSNDere Willard H
Director
3,375$03,375
(Direct)
View
2022-08-15
Disposition
2022-08-15
4:16 pm
N/A
2032-01-14
Radius Health Inc.RDUSDere Willard H
Director
10,000$3.60
(Direct)
View
2022-08-15
Disposition
2022-08-15
4:16 pm
N/A
N/A
Radius Health Inc.RDUSDere Willard H
Director
1,895$100
(Direct)
View
2022-08-15
Equity Swap
2022-08-15
4:16 pm
N/A
N/A
Radius Health Inc.RDUSDere Willard H
Director
21,300$100
(Direct)
View
2022-07-05
Option Award
2022-07-06
7:22 pm
N/A
N/A
Seres Therapeutics Inc.MCRBDere Willard H
Director
31,746$3.1531,746
(Direct)
View
2022-06-22
Option Award
2022-06-24
4:30 pm
N/A
2032-06-21
Seres Therapeutics Inc.MCRBDere Willard H
Director
35,000$035,000
(Direct)
View
2022-06-09
Option Award
2022-06-10
4:20 pm
N/A
2032-06-08
Mersana Therapeutics Inc.MRSNDere Willard H
Director
45,000$045,000
(Direct)
View
2022-05-24
Option Award
2022-05-26
8:29 pm
N/A
N/A
BIOMARIN PHARMACEUTICAL INCBMRNDere Willard H
Director
4,980$023,390
(Direct)
View
2022-01-14
Option Award
2022-01-25
4:30 pm
N/A
2032-01-14
Radius Health Inc.RDUSDere Willard H
Director
15,500$033,195
(Direct)
View
2022-01-03
Option Award
2022-01-05
5:01 pm
N/A
2032-01-02
Mersana Therapeutics Inc.MRSNDere Willard H
Director
12,847$012,847
(Direct)
View
2021-06-16
Option Award
2021-06-21
4:30 pm
N/A
2031-06-15
Seres Therapeutics Inc.MCRBDere Willard H
Director
23,000$023,000
(Direct)
View
2021-06-11
Option Award
2021-06-15
6:03 pm
N/A
2031-06-10
Mersana Therapeutics Inc.MRSNDere Willard H
Director
25,050$025,050
(Direct)
View
2021-05-25
Option Award
2021-05-27
5:20 pm
N/A
N/A
BIOMARIN PHARMACEUTICAL INCBMRNDere Willard H
Director
5,120$018,410
(Direct)
View
2021-02-22
Option Award
2021-02-23
5:53 pm
N/A
2031-02-22
Radius Health Inc.RDUSDere Willard H
Director
15,500$027,695
(Direct)
View
2021-01-21
Option Award
2021-01-25
5:09 pm
N/A
2031-01-21
Radius Health Inc.RDUSDere Willard H
Director
20,000$020,000
(Direct)
View
2021-01-15
Option Award
2021-01-20
7:01 pm
N/A
2031-01-15
Mersana Therapeutics Inc.MRSNDere Willard H
Director
3,141$03,141
(Direct)
View
2020-06-25
Option Award
2020-06-29
8:09 pm
N/A
2030-06-25
Mersana Therapeutics Inc.MRSNDere Willard H
Director
9,200$09,200
(Direct)
View
2020-06-18
Option Award
2020-06-22
4:11 pm
N/A
2030-06-17
Seres Therapeutics Inc.MCRBDere Willard H
Director
30,000$030,000
(Direct)
View
2020-05-27
Option Award
2020-05-29
4:23 pm
N/A
N/A
BIOMARIN PHARMACEUTICAL INCBMRNDere Willard H
Director
4,300$017,720
(Direct)
View
2020-02-20
Option Award
2020-02-24
5:49 pm
N/A
2030-02-20
Radius Health Inc.RDUSDere Willard H
Director
15,500$024,120
(Direct)
View
2020-01-02
Option Award
2020-01-03
4:38 pm
N/A
2030-01-02
Mersana Therapeutics Inc.MRSNDere Willard H
Director
11,264$011,264
(Direct)
View