How many insider declarations has Walker Karen Marie filed?

Walker Karen Marie has filed 3 public insider declarations with SEC (Form 4).

What is Walker Karen Marie's role?

Walker Karen Marie's reported role is not specified by the regulator across the filings.

Which companies does Walker Karen Marie report trades for?

Walker Karen Marie reports trades for Kyverna Therapeutics, Inc..

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WK

Walker Karen Marie

OFFICER

·SEC (Form 4)

Kyverna Therapeutics, Inc.

0

Total declarations

0

Company

—

▲ Purchases (0 ops.)

—

▼ Sales (0 ops.)

Insider track record

Other

Disclosed buys

0

Disclosed sells

0

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

Signal history

Browse the full record of transactions filed by Walker Karen Marie. Insider active across 1 company, notably Kyverna Therapeutics, Inc.. Cumulatively, 3 filings have been recorded. Activity tracked since 6 June 2024. The latest transaction was disclosed on 15 December 2025 (Levée d'options). Regulator: SEC (Form 4). The full history is accessible without signup.

Companies and markets linked to Walker Karen Marie

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

Kyverna Therapeutics, Inc. (US)

Declarations3 total

◇

Walker Karen Marie

Chief Technology OfficerExecutives15 Dec 2025Kyverna Therapeutics, Inc.

$115,91018SEC ↗

23,998 shares@ US$4.8371.6% of flowCommon StockSEC:0001193125-25-323332:0

◆

Walker Karen Marie

Chief Technology OfficerExecutives11 Apr 2025Kyverna Therapeutics, Inc.

0SEC ↗

13,000 shares0Common StockSEC:0000950170-25-054342:0

◇

Walker Karen Marie

Chief Technology OfficerExecutives6 Jun 2024Kyverna Therapeutics, Inc.

$42,59119SEC ↗

9,636 shares@ US$4.42100.0% of flowCommon StockSEC:0000950170-24-071493:0

3 of 3 declarations

InsidersTradesSigma

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WK

Walker Karen Marie

OFFICER

·SEC (Form 4)

Kyverna Therapeutics, Inc.

0

Total declarations

0

Company

—

▲ Purchases (0 ops.)

—

▼ Sales (0 ops.)

Insider track record

Other

Disclosed buys

0

Disclosed sells

0

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

Signal history

Browse the full record of transactions filed by Walker Karen Marie. Insider active across 1 company, notably Kyverna Therapeutics, Inc.. Cumulatively, 3 filings have been recorded. Activity tracked since 6 June 2024. The latest transaction was disclosed on 15 December 2025 (Levée d'options). Regulator: SEC (Form 4). The full history is accessible without signup.