High-Impact Form 4 Intelligence
Real-time SEC insider trading data with advanced filtering. Free beta.
Total Buys (Filtered)
$22.4M
$22,375,282
Total Sells (Filtered)
$0
$0
| Ticker | Company | Reporting Owner | Date | Value (USD) | Type | Form 4 |
|---|---|---|---|---|---|---|
|
ZBIO
P
Zenas BioPharma, Inc.
Allen Patricia L
• Director
Discretionary BuyΔOwn +26.5%
2026-02-13
$109,658
|
||||||
| ZBIO |
Zenas BioPharma, Inc.
|
Director
Discretionary BuyΔOwn +26.5%
|
2026-02-13 | $109,658 | P | Form 4 |
| ZBIO |
Zenas BioPharma, Inc.
|
Director
Discretionary Buy
|
2026-02-12 | $118,850 | P | Form 4 |
|
ZBIO
P
Zenas BioPharma, Inc.
Allen Patricia L
• Director
Discretionary BuyΔOwn +46.7%
2026-02-12
$132,500
|
||||||
| ZBIO |
Zenas BioPharma, Inc.
|
Director
Discretionary BuyΔOwn +46.7%
|
2026-02-12 | $132,500 | P | Form 4 |
|
ZBIO
P
Zenas BioPharma, Inc.
Allen Patricia L
• Director
Discretionary BuyΔOwn +114.0%
2026-02-12
$138,738
|
||||||
| ZBIO |
Zenas BioPharma, Inc.
|
Director
Discretionary BuyΔOwn +114.0%
|
2026-02-12 | $138,738 | P | Form 4 |
| ZBIO |
Zenas BioPharma, Inc.
|
Director
Discretionary Buy
|
2026-02-11 | $584,662 | P | Form 4 |
|
ZBIO
P
Zenas BioPharma, Inc.
MOULDER LEON O JR
• CEO
Discretionary BuyΔOwn +15.6%
2026-02-02
$1,023,720Large
|
||||||
| ZBIO |
Zenas BioPharma, Inc.
|
CEO
Discretionary BuyΔOwn +15.6%
|
2026-02-02 | $1,023,720Large | P | Form 4 |
| ZBIO |
Zenas BioPharma, Inc.
|
CEO
Discretionary Buy
|
2026-01-09 | $331,000 | P | Form 4 |
| ZBIO |
Zenas BioPharma, Inc.
|
CEO
Discretionary Buy
|
2026-01-08 | $489,000 | P | Form 4 |
|
ZBIO
P
Zenas BioPharma, Inc.
MOULDER LEON O JR
• CEO
Discretionary BuyΔOwn +18.8%
2026-01-07
$819,000
|
||||||
| ZBIO |
Zenas BioPharma, Inc.
|
CEO
Discretionary BuyΔOwn +18.8%
|
2026-01-07 | $819,000 | P | Form 4 |
|
ZBIO
P
Zenas BioPharma, Inc.
ENRIGHT PATRICK G
• Director
Discretionary Buy
2025-10-09
$2,000,035Large
|
||||||
| ZBIO |
Zenas BioPharma, Inc.
|
Director
Discretionary Buy
|
2025-10-09 | $2,000,035Large | P | Form 4 |
|
ZBIO
P
Zenas BioPharma, Inc.
SR ONE CAPITAL MANAGEMENT, LLC
• 10% Owner
Discretionary Buy
2025-10-09
$1,199,983Large
|
||||||
| ZBIO |
Zenas BioPharma, Inc.
|
10% Owner
Discretionary Buy
|
2025-10-09 | $1,199,983Large | P | Form 4 |
|
ZBIO
P
Zenas BioPharma, Inc.
SR ONE CAPITAL MANAGEMENT, LLC
• 10% Owner
Discretionary Buy
2025-10-09
$1,200,002Large
|
||||||
| ZBIO |
Zenas BioPharma, Inc.
|
10% Owner
Discretionary Buy
|
2025-10-09 | $1,200,002Large | P | Form 4 |
|
ZBIO
P
Zenas BioPharma, Inc.
Nunn Jason Raleigh
• Director
Discretionary Buy
2025-10-09
$1,200,002Large
|
||||||
| ZBIO |
Zenas BioPharma, Inc.
|
Director
Discretionary Buy
|
2025-10-09 | $1,200,002Large | P | Form 4 |
| ZBIO |
Zenas BioPharma, Inc.
|
Director
Discretionary Buy
|
2025-10-09 | $249,992 | P | Form 4 |
| ZBIO |
Zenas BioPharma, Inc.
|
Director
Discretionary BuyΔOwn +447.4%
|
2025-10-07 | $5,000,040Whale | P | Form 4 |
|
ZBIO
P
Zenas BioPharma, Inc.
MOULDER LEON O JR
• Officer • See Remarks
Discretionary Buy
2025-10-07
$769,949
|
||||||
| ZBIO |
Zenas BioPharma, Inc.
|
Officer • See Remarks
Discretionary Buy
|
2025-10-07 | $769,949 | P | Form 4 |
|
ZBIO
P
Zenas BioPharma, Inc.
Fairmount Funds Management LLC
• Director
Discretionary BuyΔOwn +16.7%
2025-10-07
$6,008,161Whale
|
||||||
| ZBIO |
Zenas BioPharma, Inc.
|
Director
Discretionary BuyΔOwn +16.7%
|
2025-10-07 | $6,008,161Whale | P | Form 4 |
| ZBIO |
Zenas BioPharma, Inc.
|
Director
Discretionary Buy
|
2024-09-13 | $999,991 | P | Form 4 |