EcoR1 Capital, LLC

Average Profitability
31.34%
Insider Buys Quantity
29
Insider Buys Sum
$242.59M
Insider Sells Quantity
8
Insider Sells Sum
$71.48M

Insider Activity of EcoR1 Capital, LLC

According to the SEC Form 4 filings, EcoR1 Capital, LLC, being in a position of

  1. 10 percent owner at AnaptysBio, Inc.,
    оver the last 12 months, has bought 273972 shares for $10M, and sold 0 shares,
    over all time since 2021-02-23, has bought 3981072 shares for $82M, and sold 0 shares.

The largest purchase of all time was on 2021-03-08 and amounted to 2777800 shares of AnaptysBio, Inc. for $52.69M.

The largest sale of all time was on 2022-05-05 and amounted to 1062736 shares of Prothena Corporation plc for $30.84M.

Biography of EcoR1 Capital, LLC

No biography is available at this moment.

2024-11-07SaleTango Therapeutics, Inc.
TNGX
10 percent owner
1.21M
1.1237%
$2.94$3.54M+22.61%
2024-11-06SaleTango Therapeutics, Inc.
TNGX
10 percent owner
1.49M
1.3103%
$3.28$4.9M+4.32%
2024-08-14PurchaseAnaptysBio, Inc.
ANAB
10 percent owner
273,972
1.095%
$36.50$10M0%
2023-06-16PurchaseZymeworks Inc.
ZYME
10 percent owner
3.35M
5.0195%
$8.12$27.2M+7.27%
2023-03-28PurchaseZymeworks Inc.
ZYME
10 percent owner
200,000
0.2981%
$8.00$1.6M+6.44%
2023-01-20PurchaseZymeworks Inc.
ZYME
director
163,400
0.2428%
$9.88$1.62M-16.45%
2023-01-19PurchaseZymeworks Inc.
ZYME
director
144,100
0.2124%
$9.49$1.37M-13.66%
2023-01-18PurchaseZymeworks Inc.
ZYME
director
203,000
0.3051%
$10.00$2.03M-16.43%
2023-01-17PurchaseZymeworks Inc.
ZYME
director
440,000
0.6486%
$9.80$4.31M-16.43%
2023-01-13PurchaseZymeworks Inc.
ZYME
director
342,100
0.5024%
$9.81$3.35M-16.78%
2023-01-11SaleVoyager Therapeutics, Inc.
VYGR
director
110,000
0.2722%
$8.50$934,615-9.72%
2023-01-11PurchaseZymeworks Inc.
ZYME
director
106,300
0.1527%
$7.87$836,911+1.43%
2023-01-10SaleVoyager Therapeutics, Inc.
VYGR
director
336,400
0.8885%
$8.05$2.71M+1.82%
2023-01-10PurchaseZymeworks Inc.
ZYME
director
920,000
1.3565%
$7.65$7.04M+7.02%
2023-01-09SaleVoyager Therapeutics, Inc.
VYGR
director
456,000
1.3029%
$7.67$3.5M+15.43%
2022-06-21PurchaseVoyager Therapeutics, Inc.
VYGR
376,000
1.0477%
$5.66$2.13M+28.87%
2022-05-05SaleProthena Corporation plc
PRTA
1.06M
2.2706%
$29.02$30.84M+77.02%
2022-05-05PurchaseProthena Corporation plc
PRTA
1.06M
2.2706%
$29.02$30.84M+77.02%
2022-01-12PurchaseProthena Corporation plc
PRTA
10 percent owner
300,000
0.6429%
$37.50$11.25M-9.98%
2021-10-01SaleCorvus Pharmaceuticals, Inc.
CRVS
10 percent owner
2M
4.4342%
$4.96$9.93M-67.36%
Company
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