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$KLRS
$1.80 -$0.07 (3.74%) Close

$KLRS 4 SEC Filings

Filed On Filing
28 Aug 2026 Form 4: Vandekop Amy O'Leary, VP, Corporate Controller

Granted 10,000 Stock Option (Right to Buy)

03 Aug 2026 Form 4: Keating Laurie, Director

Granted 18,000 Stock Option (Right to Buy)

20 Jul 2026 Form 4: Bayko Liisa Ann, Chief Financial Officer

Granted 220,000 Stock Option (Right to Buy)

04 Jun 2026 Form 4: Ferrara Napoleone, Director

Granted 9,000 Stock Option (Right to Buy)

04 Jun 2026 Form 4: Jovan-Embiricos Morana, Director

Granted 9,000 Stock Option (Right to Buy)

04 Jun 2026 Form 4: Hallal David, Director

Granted 9,000 Stock Option (Right to Buy)

04 Jun 2026 Form 4: Akkaraju Srinivas, Director

Granted 9,000 Stock Option (Right to Buy)

04 Jun 2026 Form 4: Adamis Anthony P, Director

Granted 9,000 Stock Option (Right to Buy)

04 Jun 2026 Form 4: Dybbs Michael, Director

Granted 9,000 Stock Option (Right to Buy)

04 Jun 2026 Form 4: Patterson Leone D, Director

Granted 9,000 Stock Option (Right to Buy)

22 May 2026 Form 4: Akkaraju Srinivas, Director and 4 others

Bought 244,300 shares ($1.18M) · Disposed of 66,906 shares (Other Transaction) · Acquired 19,408 shares (Other Transaction)

23 Mar 2026 Form 4: Hagen Brett R, Chief Accounting Officer

Granted 60,800 Stock Option (Right to Buy) · Sold 1,915 shares ($12.9K)

20 Mar 2026 Form 4: Feinsod Matthew, Chief Medical Officer

Granted 135,000 Stock Option (Right to Buy)

20 Mar 2026 Form 4: Oxtoby Andrew, Director

Granted 222,000 Stock Option (Right to Buy)

20 Mar 2026 Form 4: Gall Matthew, Chief Financial Officer

Granted 95,000 Stock Option (Right to Buy)

17 Feb 2026 Form 4: Akkaraju Srinivas, Director and 4 others

Bought 479,847 shares ($5M)

22 Dec 2025 Form 4: Akkaraju Srinivas, Director and 2 others

Received 1,500,000 shares as a grant or award ($15M)

03 Nov 2025 Form 4: Gall Matthew, Chief Financial Officer

Granted 235,000 Stock Option (Right to Buy)

11 Apr 2025 Form 4: Hagen Brett R, Chief Accounting Officer

Granted 50,262 Stock Option (Right to Buy)

11 Apr 2025 Form 4: Akkaraju Srinivas, Director

Granted 18,000 Stock Option (Right to Buy)

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