MOULDER LEON O JR
19 Form 4 · free tier: 48h delay
Recent Form 4 slice from EDGAR — up to 30 filings (not a full archive).
For informational purposes only. Not investment advice. Data is aggregated from public SEC and congressional disclosures. Nothing on this site is a recommendation to buy or sell any security. Public disclosure of a trade is not evidence of wrongdoing or insider trading.
Recent Form 4 trades
Open-market purchases and sales
Zenas BioPharma, Inc.
ZBIO · Trade · May 18, 2026 · Filed · May 18, 2026
$1,012,800
60,000 sh
Zenas BioPharma, Inc.
ZBIO · Trade · Apr 29, 2026 · Filed · Apr 29, 2026
$616,700
35,000 sh
Zenas BioPharma, Inc.
ZBIO · Trade · Apr 28, 2026 · Filed · Apr 29, 2026
$450,500
25,000 sh
Zenas BioPharma, Inc.
ZBIO · Trade · Mar 31, 2026 · Filed · Mar 31, 2026
$656,540
34,000 sh
Zenas BioPharma, Inc.
ZBIO · Trade · Mar 30, 2026 · Filed · Mar 31, 2026
$364,600
20,000 sh
Zenas BioPharma, Inc.
ZBIO · Trade · Feb 2, 2026 · Filed · Feb 3, 2026
$1,023,720
57,000 sh
Zenas BioPharma, Inc.
ZBIO · Trade · Jan 9, 2026 · Filed · Jan 9, 2026
$331,000
20,000 sh
Zenas BioPharma, Inc.
ZBIO · Trade · Jan 8, 2026 · Filed · Jan 9, 2026
$489,000
30,000 sh
Zenas BioPharma, Inc.
ZBIO · Trade · Jan 7, 2026 · Filed · Jan 9, 2026 · filed 2 days after trade
$819,000
50,000 sh
Zenas BioPharma, Inc.
ZBIO · Trade · Oct 7, 2025 · Filed · Oct 9, 2025 · filed 2 days after trade
$769,949
36,928 sh
Zenas BioPharma, Inc.
ZBIO · Trade · Feb 18, 2025 · Filed · Feb 19, 2025
$166,750
25,000 sh
Zenas BioPharma, Inc.
ZBIO · Trade · Dec 4, 2024 · Filed · Dec 4, 2024
$449,100
45,000 sh
Zenas BioPharma, Inc.
ZBIO · Trade · Dec 3, 2024 · Filed · Dec 4, 2024
$269,000
25,000 sh
Zenas BioPharma, Inc.
ZBIO · Trade · Nov 19, 2024 · Filed · Nov 20, 2024
$36,425
2,500 sh
Zenas BioPharma, Inc.
ZBIO · Trade · Nov 18, 2024 · Filed · Nov 20, 2024 · filed 2 days after trade
$112,500
7,500 sh
Zenas BioPharma, Inc.
ZBIO · Trade · Sep 20, 2024 · Filed · Sep 20, 2024
$92,270
5,000 sh · 2 tx
Zenas BioPharma, Inc.
ZBIO · Trade · Sep 19, 2024 · Filed · Sep 20, 2024
$89,450
5,000 sh
Zenas BioPharma, Inc.
ZBIO · Trade · Sep 18, 2024 · Filed · Sep 20, 2024 · filed 2 days after trade
$179,100
10,000 sh