Klein Lawrence Otto

Director · Officer · ORKA, JBIO

As of 2026-09-16, Klein Lawrence Otto has 13 Form 4 transactions on record across 2 companies — 11 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: $86.9MIndirect: $0$86.9Mas of 2026-09-16
  • Direct $86.9M
  • Indirect $0
ORKAdirect923,128 sh$86.4M
JBIOdirect34,843 sh$580K

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

ORKA · 11 trades
2026-09-15: Sale, 2,452 sh ($235K)2026-09-01: Sale, 63,596 sh ($5.8M)2026-09-01: Sale, 6,604 sh ($600K)2026-09-01: Option exercise, 75,000 sh ($585K)2026-09-01: Sale, 4,800 sh ($444K)2026-09-01: Option exercise, 75,000 sh ($0)2026-06-15: Sale, 1,729 sh ($120K)2026-03-16: Sale, 1,729 sh ($71K)2026-01-23: Award / grant, 306,700 sh ($0)2026-01-23: Award / grant, 76,700 sh ($0)2025-01-22: Award / grant, 230,000 sh ($0)
JBIO · 2 trades
2026-06-09: Award / grant, 34,843 sh ($0)2025-04-29: Award / grant, 23,017 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-09-15ORKASale2,452 @ $95.71$235K−0.3% of holding923,128Form 4
2026-09-01ORKASale63,596 @ $91.90$5.8M−6.4% of holding930,380Form 4
2026-09-01ORKASale6,604 @ $90.79$600K−0.7% of holding993,976Form 4
2026-09-01ORKASale4,800 @ $92.44$444K−0.5% of holding925,580Form 4
2026-06-15ORKASale1,729 @ $69.69$120K−0.2% of holding925,580Form 4
2026-03-16ORKASale1,729 @ $41.30$71K−0.2% of holding927,309Form 4
7 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-09-01ORKAOption exercise75,0001,000,580Form 4
2026-09-01ORKAOption exercise75,0001,553,513Form 4
2026-06-09JBIOAward / grant34,84334,843Form 4
2026-01-23ORKAAward / grant306,700306,700Form 4
2026-01-23ORKAAward / grant76,700929,038Form 4
2025-04-29JBIOAward / grant23,01723,017Form 4
2025-01-22ORKAAward / grant230,000230,000Form 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.