Klencke Barbara

Director · Officer · XNCR, ALXO

As of 2026-09-16, Klencke Barbara has 10 Form 4 transactions on record across 2 companies — 5 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: $665KIndirect: $0$665Kas of 2026-09-16
  • Direct $665K
  • Indirect $0
XNCRdirect20,604 sh$489K
ALXOdirect100,000 sh$176K

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

XNCR · 4 trades
2026-06-16: Award / grant, 20,604 sh ($0)2026-06-16: Award / grant, 10,302 sh ($0)2025-06-12: Award / grant, 27,372 sh ($0)2025-06-12: Award / grant, 13,686 sh ($0)
ALXO · 4 trades
2026-04-16: Award / grant, 100,000 sh ($0)2026-03-03: Award / grant, 700,000 sh ($0)2025-09-17: Award / grant, 300,000 sh ($0)2025-01-21: Award / grant, 40,400 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
10 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-06-16XNCRAward / grant20,60420,604Form 4
2026-06-16XNCRAward / grant10,30229,974Form 4
2026-05-20—Award / grant67,00067,000Form 4
2026-04-16ALXOAward / grant100,000100,000Form 4
2026-03-03ALXOAward / grant700,000700,000Form 4
2025-09-17ALXOAward / grant300,000300,000Form 4
2025-06-30—Award / grant67,00067,000Form 4
2025-06-12XNCRAward / grant27,37227,372Form 4
2025-06-12XNCRAward / grant13,68619,672Form 4
2025-01-21ALXOAward / grant40,40040,400Form 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.