Skip to content
★ Sign in to follow
RB

Ralph Brandenberger

Vice-Président Senior
Nkarta, Inc.
Insider activity · 24 months0 buys1 saleCumulative net flow
Total declarations
43
Company
1
▲ Purchases (0 ops.)
—
▼ Sales (14 ops.)
€866k

Latest filing published 17 Jan 2025 for Nkarta, Inc., €16k.

Filing timeline

BuySale
Ralph Brandenberger

Insider track record

Disclosed buys
0
Disclosed sells
14

Not enough buy signals with a settled T+90 horizon to measure a track record yet.

Signal history

Ralph Brandenberger: trading record in brief

Ralph Brandenberger (senior executive) discloses dealings in Nkarta, Inc. to SEC (Form 4). Over a trading history stretching from 2 June 2021 to 15 January 2025, the count stands at 43 filings.

Sales make up the whole of the open-market record (14 sales, €866k). Outside the open market, there are 5 share grants and 24 option exercises. So far in 2025, the count stands at no purchases and 1 sale.

Most recently, on 17 January 2025, the filings show an open-market sale worth €16k in Nkarta, Inc. Between a trade and the moment it shows up on SEC (Form 4), the median delay is 2 days. The legal deadline for a Form 4 is two business days after the transaction. Selling is not necessarily a view on the stock: liquidity needs and diversification are common motives. This summary is built from SEC (Form 4) disclosures alone and does not predict where the share price will go.

Companies and markets linked to Ralph Brandenberger

Open company profiles for insider transactions, fundamentals and analyst consensus when available.

Declarations19 total
  • ▼
    Chief Technical OfficerExecutivesNkarta, Inc.
    16,383 USD28SEC
    7,447 shares@ US$2.2011.3% of flowCommon StockSEC:0000950170-25-006826:0
  • ◆
    Chief Technical OfficerExecutivesNkarta, Inc.
    0SEC
    52,500 shares0Common StockSEC:0000950170-25-002833:0
  • ▼
    Chief Technical OfficerExecutivesNkarta, Inc.
    1,282 USD27SEC
    229 shares@ US$5.600.9% of flowCommon StockSEC:0000950170-24-075723:0
  • ◇
    Chief Technical OfficerExecutivesNkarta, Inc.
    14,813 USD10SEC
    3,808 shares@ US$3.899.8% of flowCommon StockSEC:0000950170-24-026001:0
  • ▼
    Chief Technical OfficerExecutivesNkarta, Inc.
    21,955 USD28SEC
    2,512 shares@ US$8.7414.3% of flowCommon StockSEC:0000950170-24-005427:0
  • ◆
    Chief Technical OfficerExecutivesNkarta, Inc.
    0SEC
    56,000 shares0Common StockSEC:0001209191-24-001163:0
  • ▼
    Chief Technical OfficerExecutivesNkarta, Inc.
    1,072 USD27SEC
    221 shares@ US$4.850.7% of flowCommon StockSEC:0001209191-23-039059:0
  • ◆
    Chief Technical OfficerExecutivesNkarta, Inc.
    0SEC
    21,000 shares0Common StockSEC:0001209191-23-003851:0
  • ◇
    Chief Technical OfficerExecutivesNkarta, Inc.
    3,275 USD9SEC
    842 shares@ US$3.892.4% of flowCommon StockSEC:0000899243-22-033306:0
  • ◇
    Chief Technical OfficerExecutivesNkarta, Inc.
    42,790 USD12SEC
    11,000 shares@ US$3.8930.0% of flowCommon StockSEC:0000899243-22-028988:0
  • ◇
    Chief Technical OfficerExecutivesNkarta, Inc.
    1,790 USD9SEC
    4,367 shares@ US$0.411.3% of flowCommon StockSEC:0000899243-22-028291:0
  • ◇
    Chief Technical OfficerExecutivesNkarta, Inc.
    1,230 USD9SEC
    3,000 shares@ US$0.410.9% of flowCommon StockSEC:0000899243-22-026768:0
  • ▼
    Chief Technical OfficerExecutivesNkarta, Inc.
    40,230 USD12SEC
    3,000 shares@ US$13.410128.0% of flowCommon StockSEC:0000899243-22-026768:1
  • ◆
    Sr. VP, Technical OperationsExecutivesNkarta, Inc.
    0SEC
    2,500 shares0Common StockSEC:0001209191-22-038523:0
  • ◇
    Sr. VP, Technical OperationsExecutivesNkarta, Inc.
    139 USD17SEC
    340 shares@ US$0.410.0001% mcap15.4% of flowCommon StockSEC:0001209191-22-034811:0
  • ◆
    Sr. VP, Technical OperationsExecutivesNkarta, Inc.
    0SEC
    5,300 shares0Common StockSEC:0001209191-22-003752:0
  • ◇
    Sr. VP, Technical OperationsExecutivesNkarta, Inc.
    139 USD11SEC
    340 shares@ US$0.410.1% of flowCommon StockSEC:0001209191-21-067867:0
  • ◇
    See RemarksExecutivesNkarta, Inc.
    139 USD2SEC
    340 shares@ US$0.410.1% of flowCommon StockSEC:0000899243-21-035000:0
  • ◇
    See RemarksExecutivesNkarta, Inc.
    139 USD2SEC
    340 shares@ US$0.410.1% of flowCommon StockSEC:0000899243-21-021981:0

19 of 19 declarations