Grayzel David S.

Number of records: 7
SEC FilingCompany/StockTrade DateTransactionSharesAvg. PriceTotal% HoldingsGain/Loss
11-Apr-24 6:00 PM
View: 
Aerovate Therapeutics, Inc. (AVTE) 09-Apr-24Private Sale 11,882$28.15$334,478.00(< 1%)
1.81M to 1.8M
08-Sep-23 4:00 PM
View: 
Surface Oncology, Inc. (SURF) 08-Sep-23Disposition 2,945,450----(100%)
2.95M to 0
06-Jul-21 10:00 PM
View: 
Aerovate Therapeutics, Inc. (AVTE) 02-Jul-21Conversion
Duplicate
2,568,160----100%
0 to 2.57M
06-Jul-21 10:00 PM
View: 
Aerovate Therapeutics, Inc. (AVTE) 02-Jul-21Purchase
Duplicate
535,714$14.00$7,500,000.0021%
2.57M to 3.1M
21-Dec-20 1:32 PM
View: 
Surface Oncology, Inc. (SURF) 17-Dec-20Private Sale
Duplicate
1,700,000$18.10$30,770,000.00(37%)
4.65M to 2.95M
23-Apr-18 4:18 PM
View: 
Surface Oncology, Inc. (SURF) 23-Apr-18Conversion
Duplicate
3,181,820----233%
1.36M to 4.55M
23-Apr-18 4:18 PM
View: 
Surface Oncology, Inc. (SURF) 23-Apr-18Purchase
Duplicate
100,000$15.00$1,500,000.002%
4.55M to 4.65M