Brandenberger Ralph

CIK 00018531971 companySOUTH SAN FRANCISCO, CA

SEC Profile

Transactions

Companies

Filings

CIK

0001853197

Recent Transactions

50 trades

Sale
Nkarta, Inc.$NKTX
Common Stock
2025-01-15$2.20/sh−7,447→ 124,796 total
Award
Nkarta, Inc.$NKTX
Common Stock
2025-01-03+52,500→ 132,243 total
Award
Nkarta, Inc.$NKTX
Stock Option (right to buy)
2025-01-03+105,000→ 105,000 total
Sale
Nkarta, Inc.$NKTX
Common Stock
2024-06-18$5.60/sh−229→ 79,743 total
Exercise/Conversion
Nkarta, Inc.$NKTX
Stock Option (right to buy)
2024-03-01−2,955→ 25,629 total
Exercise/Conversion
Nkarta, Inc.$NKTX
Common Stock
2024-03-01$3.89/sh+3,808→ 85,384 total
Exercise/Conversion
Nkarta, Inc.$NKTX
Common Stock
2024-03-01$3.89/sh+2,955→ 88,339 total
Sale
Nkarta, Inc.$NKTX
Common Stock
2024-03-01$12.51/sh−8,367→ 79,972 total
Exercise/Conversion
Nkarta, Inc.$NKTX
Stock Option (right to buy)
2024-03-01−3,808→ 22,445 total
Sale
Nkarta, Inc.$NKTX
Common Stock
2024-01-16$8.74/sh−2,512→ 81,576 total
Award
Nkarta, Inc.$NKTX
Common Stock
2024-01-04+56,000→ 84,088 total
Award
Nkarta, Inc.$NKTX
Stock Option (right to buy)
2024-01-04+112,500→ 112,500 total
Sale
Nkarta, Inc.$NKTX
Common Stock
2023-06-20$4.85/sh−221→ 28,088 total
Sale
Nkarta, Inc.$NKTX
Common Stock
2023-01-17$5.49/sh−491→ 28,309 total
Award
Nkarta, Inc.$NKTX
Common Stock
2023-01-13+21,000→ 28,800 total
Award
Nkarta, Inc.$NKTX
Stock Option (right to buy)
2023-01-13+42,000→ 42,000 total
Sale
Nkarta, Inc.$NKTX
Common Stock
2022-10-06$14.02/sh−842→ 7,800 total
Exercise/Conversion
Nkarta, Inc.$NKTX
Common Stock
2022-10-06$3.89/sh+842→ 8,642 total
Exercise/Conversion
Nkarta, Inc.$NKTX
Stock Option (right to buy)
2022-10-06−842→ 28,584 total
Sale
Nkarta, Inc.$NKTX
Common Stock
2022-08-15$17.64/sh−11,000→ 7,800 total
Exercise/Conversion
Nkarta, Inc.$NKTX
Stock Option (right to buy)
2022-08-15−11,000→ 26,253 total
Exercise/Conversion
Nkarta, Inc.$NKTX
Common Stock
2022-08-15$3.89/sh+11,000→ 18,800 total
Exercise/Conversion
Nkarta, Inc.$NKTX
Common Stock
2022-08-08$3.89/sh+6,886→ 19,053 total
Exercise/Conversion
Nkarta, Inc.$NKTX
Stock Option (right to buy)
2022-08-08−6,886→ 37,253 total
Exercise/Conversion
Nkarta, Inc.$NKTX
Common Stock
2022-08-08$0.41/sh+4,367→ 12,167 total
Exercise/Conversion
Nkarta, Inc.$NKTX
Stock Option (right to buy)
2022-08-08−4,367→ 0 total
Sale
Nkarta, Inc.$NKTX
Common Stock
2022-08-08$15.51/sh−11,593→ 7,800 total
Exercise/Conversion
Nkarta, Inc.$NKTX
Stock Option (right to buy)
2022-08-08−340→ 8,445 total
Exercise/Conversion
Nkarta, Inc.$NKTX
Common Stock
2022-08-08$4.77/sh+340→ 19,393 total
Exercise/Conversion
Nkarta, Inc.$NKTX
Stock Option (right to buy)
2022-07-25−3,000→ 4,367 total
Sale
Nkarta, Inc.$NKTX
Common Stock
2022-07-25$13.41/sh−3,000→ 7,800 total
Exercise/Conversion
Nkarta, Inc.$NKTX
Common Stock
2022-07-25$0.41/sh+3,000→ 10,800 total
Award
Nkarta, Inc.$NKTX
Stock Option (right to buy)
2022-07-15+20,000→ 20,000 total
Award
Nkarta, Inc.$NKTX
Stock Option (right to buy)
2022-06-17+15,000→ 15,000 total
Award
Nkarta, Inc.$NKTX
Common Stock
2022-06-17+2,500→ 7,800 total
Exercise/Conversion
Nkarta, Inc.$NKTX
Common Stock
2022-06-03$4.77/sh+405→ 6,045 total
Sale
Nkarta, Inc.$NKTX
Common Stock
2022-06-03$15.00/sh−4,140→ 5,300 total
Exercise/Conversion
Nkarta, Inc.$NKTX
Common Stock
2022-06-03$0.41/sh+340→ 5,640 total
Exercise/Conversion
Nkarta, Inc.$NKTX
Common Stock
2022-06-03$3.89/sh+1,358→ 7,403 total
Exercise/Conversion
Nkarta, Inc.$NKTX
Common Stock
2022-06-03$3.89/sh+2,037→ 9,440 total
Exercise/Conversion
Nkarta, Inc.$NKTX
Stock Option (right to buy)
2022-06-03−340→ 7,367 total
Exercise/Conversion
Nkarta, Inc.$NKTX
Stock Option (right to buy)
2022-06-03−405→ 8,785 total
Exercise/Conversion
Nkarta, Inc.$NKTX
Stock Option (right to buy)
2022-06-03−1,358→ 29,426 total
Exercise/Conversion
Nkarta, Inc.$NKTX
Stock Option (right to buy)
2022-06-03−2,037→ 44,139 total
Award
Nkarta, Inc.$NKTX
Common Stock
2022-01-14+5,300→ 5,300 total
Award
Nkarta, Inc.$NKTX
Stock Option (right to buy)
2022-01-14+31,400→ 31,400 total
Sale
Nkarta, Inc.$NKTX
Common Stock
2021-12-01$15.64/sh−4,140→ 0 total
Exercise/Conversion
Nkarta, Inc.$NKTX
Common Stock
2021-12-01$3.89/sh+2,037→ 4,140 total
Exercise/Conversion
Nkarta, Inc.$NKTX
Common Stock
2021-12-01$4.77/sh+405→ 745 total
Exercise/Conversion
Nkarta, Inc.$NKTX
Stock Option (right to buy)
2021-12-01−405→ 9,190 total

Companies

Nkarta, Inc.
Chief Technical Officer
$NKTX

Recent Filings

Address

C/O NKARTA, INC. 1150 VETERANS BOULEVARD

SOUTH SAN FRANCISCO, CA, 94080

View on SEC.gov