Brandenberger Ralph

Officer · NKTX

As of 2026-09-27, Brandenberger Ralph has 9 Form 4 transactions on record across 1 company — 0 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: $343KIndirect: $0$343Kas of 2026-09-27
  • Direct $343K
  • Indirect $0
NKTXdirect124,796 sh$343K

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

NKTX · 9 trades
2025-01-15: Sale, 7,447 sh ($16K)2025-01-03: Award / grant, 105,000 sh ($0)2025-01-03: Award / grant, 52,500 sh ($0)2024-06-18: Sale, 229 sh ($1K)2024-03-01: Sale, 8,367 sh ($105K)2024-03-01: Option exercise, 3,808 sh ($15K)2024-03-01: Option exercise, 2,955 sh ($11K)2024-03-01: Option exercise, 2,955 sh ($0)2024-03-01: Option exercise, 3,808 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2025-01-15NKTXSale7,447 @ $2.20$16K−5.6% of holding124,796Form 4
2024-06-18NKTXSale229 @ $5.60$1K−0.3% of holding79,743Form 4
2024-03-01NKTXSale8,367 @ $12.51$105K−9.5% of holding79,972Form 4
6 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2025-01-03NKTXAward / grant105,000105,000Form 4
2025-01-03NKTXAward / grant52,500132,243Form 4
2024-03-01NKTXOption exercise3,80885,384Form 4
2024-03-01NKTXOption exercise2,95588,339Form 4
2024-03-01NKTXOption exercise2,95525,629Form 4
2024-03-01NKTXOption exercise3,80822,445Form 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.