MOULDER LEON O JR

CIK 00012288658 companiesWALTHAM, MA

SEC Profile

Transactions

Companies

Filings

CIK

0001228865

Recent Transactions

50 trades

Purchase
Zenas BioPharma, Inc.$ZBIO
Common Stock
2026-01-09$16.55/sh+20,000→ 366,155 total
Purchase
Zenas BioPharma, Inc.$ZBIO
Common Stock
2026-01-08$16.30/sh+30,000→ 346,155 total
Purchase
Zenas BioPharma, Inc.$ZBIO
Common Stock
2026-01-07$16.38/sh+50,000→ 316,155 total
Purchase
Zenas BioPharma, Inc.$ZBIO
Common Stock
2025-10-07$20.85/sh+36,928→ 36,928 total
Award
Zai Lab Ltd$ZLAB
American Depositary Shares
2025-06-18+10,831→ 72,602 total
Award
Zenas BioPharma, Inc.$ZBIO
Stock Option (Right to Buy)
2025-06-10+400,000→ 400,000 total
Purchase
Zenas BioPharma, Inc.$ZBIO
Common Stock
2025-02-18$6.67/sh+25,000→ 266,155 total
Purchase
Zenas BioPharma, Inc.$ZBIO
Common Stock
2024-12-04$9.98/sh+45,000→ 241,155 total
Purchase
Zenas BioPharma, Inc.$ZBIO
Common Stock
2024-12-03$10.76/sh+25,000→ 196,155 total
Purchase
Zenas BioPharma, Inc.$ZBIO
Common Stock
2024-11-19$14.57/sh+2,500→ 171,155 total
Purchase
Zenas BioPharma, Inc.$ZBIO
Common Stock
2024-11-18$15.00/sh+7,500→ 168,655 total
Purchase
Zenas BioPharma, Inc.$ZBIO
Common Stock
2024-09-20$17.88/sh+2,367→ 1,669,406 total
Purchase
Zenas BioPharma, Inc.$ZBIO
Common Stock
2024-09-20$18.97/sh+2,633→ 1,672,039 total
Purchase
Zenas BioPharma, Inc.$ZBIO
Common Stock
2024-09-19$17.89/sh+5,000→ 1,667,039 total
Purchase
Zenas BioPharma, Inc.$ZBIO
Common Stock
2024-09-18$17.91/sh+10,000→ 1,662,039 total
Conversion
Zenas BioPharma, Inc.$ZBIO
Series Seed Convertible Preferred Stock
2024-09-16−1,428,571→ 0 total
Conversion
Zenas BioPharma, Inc.$ZBIO
Series A Convertible Preferred Stock
2024-09-16−941,088→ 0 total
Conversion
Zenas BioPharma, Inc.$ZBIO
Common Stock
2024-09-16+164,523→ 164,523 total
Conversion
Zenas BioPharma, Inc.$ZBIO
Common Stock
2024-09-16+108,381→ 108,381 total
Conversion
Zenas BioPharma, Inc.$ZBIO
Common Stock
2024-09-16+372,017→ 536,540 total
Conversion
Zenas BioPharma, Inc.$ZBIO
Series A Convertible Preferred Stock
2024-09-16−941,088→ 0 total
Conversion
Zenas BioPharma, Inc.$ZBIO
Common Stock
2024-09-16+48,254→ 161,155 total
Conversion
Zenas BioPharma, Inc.$ZBIO
Common Stock
2024-09-16+108,381→ 112,901 total
Conversion
Zenas BioPharma, Inc.$ZBIO
Series B Convertible Preferred Stock
2024-09-16−418,996→ 0 total
Conversion
Zenas BioPharma, Inc.$ZBIO
Series Seed Convertible Preferred Stock
2024-09-16−1,428,571→ 0 total
Conversion
Zenas BioPharma, Inc.$ZBIO
Common Stock
2024-09-16+48,254→ 156,635 total
Conversion
Zenas BioPharma, Inc.$ZBIO
Common Stock
2024-09-16+372,017→ 1,652,039 total
Conversion
Zenas BioPharma, Inc.$ZBIO
Series B Convertible Preferred Stock
2024-09-16−418,996→ 0 total
Conversion
Zenas BioPharma, Inc.$ZBIO
Common Stock
2024-09-16+164,523→ 1,280,022 total
Conversion
Zenas BioPharma, Inc.$ZBIO
Series B Convertible Preferred Stock
2024-09-16−3,230,268→ 0 total
Conversion
Zenas BioPharma, Inc.$ZBIO
Series B Convertible Preferred Stock
2024-09-16−3,230,268→ 0 total
Award
Zenas BioPharma, Inc.$ZBIO
Stock Option (Right to Buy)
2024-09-12+1,486,000→ 1,486,000 total
Award
Zenas BioPharma, Inc.$ZBIO
Stock Option (Right to Buy)
2024-09-12+1,486,000→ 1,486,000 total
Award
Zai Lab Ltd$ZLAB
American Depositary Shares
2024-06-18+21,253→ 61,771 total
Award
Dianthus Therapeutics, Inc. /DE/$DNTH
Stock Option (Right to Buy)
2024-05-23+11,000→ 11,000 total
Award
Dianthus Therapeutics, Inc. /DE/$DNTH
Common Stock
2024-01-22$12.00/sh+166,667→ 1,436,745 total
Award
Dianthus Therapeutics, Inc. /DE/$DNTH
Stock Option (Right to Buy)
2023-09-11+6,500→ 6,500 total
Award
Zai Lab Ltd$ZLAB
American Depositary Shares
2023-06-29$26.45/sh+18,903→ 40,518 total
Award
TREVENA INC
Stock Option (Right to Buy)
2023-06-15+13,700→ 13,700 total
Award
TREVENA INC
Stock Option (Right to Buy)
2022-06-09+100,000→ 100,000 total
Award
Zai Lab Ltd$ZLAB
Ordinary Shares
2022-01-03+7,763→ 21,615 total
Award
TREVENA INC
Stock Option (Right to Buy)
2021-05-28+68,577→ 68,577 total
Award
Zai Lab Ltd$ZLAB
Ordinary Shares
2021-01-15+3,852→ 13,852 total
Award
TREVENA INC
Stock Option (Right to Buy)
2020-05-13+64,103→ 64,103 total
Award
TREVENA INC
Stock Option (Right to Buy)
2019-05-16+30,000→ 30,000 total
Purchase
TREVENA INC
Common Stock
2019-02-01$1.02/sh+100,000→ 100,000 total
Disposition to Issuer
TESARO, Inc.
Restricted Stock Units
2019-01-22−50,000→ 0 total
Disposition to Issuer
TESARO, Inc.
Restricted Stock Units
2019-01-22−10,007→ 0 total
Disposition to Issuer
TESARO, Inc.
Restricted Stock Units
2019-01-22−25,000→ 0 total
Disposition to Issuer
TESARO, Inc.
Employee Stock Option (right to buy)
2019-01-22−24,260→ 0 total

Companies

Recent Filings

Address

C/O ZENAS BIOPHARMA, INC. 852 WINTER STREET, SUITE 250

WALTHAM, MA, 02451

View on SEC.gov