Nussbaum Ran

Director · Ten-percent owner · LBRX, KROS

As of 2026-09-16, Nussbaum Ran has 9 Form 4 transactions on record across 2 companies — 1 in the trailing 12 months.

Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.

Reconstructed holdings

Direct: $538KIndirect: $0$538Kas of 2026-09-16
  • Direct $538K
  • Indirect $0
LBRXdirect10,000 sh$426K
KROSdirect10,500 sh$113K

Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.

Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.

Trades by company

LBRX · 7 trades
2026-06-03: Award / grant, 10,000 sh ($0)2025-09-12: Purchase, 1,000,000 sh ($15.0M)2025-09-12: Conversion, 10,000,000 sh2025-09-12: Conversion, 411,681 sh2025-09-12: Conversion, 411,681 sh2025-09-12: Conversion, 10,000,000 sh2025-09-10: Award / grant, 22,449 sh ($0)
KROS · 2 trades
2025-06-04: Award / grant, 10,500 sh ($0)2025-06-04: Award / grant, 5,250 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2025-09-12LBRXPurchase1,000,000 @ $15.00$15.0M+242.9% of holding1,411,681Form 4
8 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-06-03LBRXAward / grant10,00010,000Form 4
2025-09-12LBRXConversion10,000,0000Form 4
2025-09-12LBRXConversion411,681411,681Form 4
2025-09-12LBRXConversion411,681411,681Form 4
2025-09-12LBRXConversion10,000,0000Form 4
2025-09-10LBRXAward / grant22,44922,449Form 4
2025-06-04KROSAward / grant10,50010,500Form 4
2025-06-04KROSAward / grant5,2505,250Form 4

Source: SEC Form 4 filings. Each row links to its original filing.

Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.