Insider Trading & Ownership - Zenas BioPharma Inc. (ZBIO)

Real time insider trading transaction history:

  • Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
  • Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
Time period
Insider Trading Transactions for Zenas BioPharma Inc.
Common stock purchase or sale:
Transaction
Date
Reported
DateTime
CompanySymbolInsider
Relationship
Shares
Traded
Average
Price
Total
Amount
Shares
Owned
Filing
2024-12-03
Purchase
2024-12-04
9:03 pm
Zenas BioPharma Inc.ZBIOMOULDER LEON O JR
Chief Executive Officer
70,000$10.26$718,1001,913,194
(Indirect
Direct)
View
2024-11-18
Purchase
2024-11-20
5:20 pm
Zenas BioPharma Inc.ZBIOMOULDER LEON O JR
Chief Executive Officer
10,000$14.89$148,9251,843,194
(Indirect
Direct)
View
2024-09-18
Purchase
2024-09-20
6:34 pm
Zenas BioPharma Inc.ZBIOMOULDER LEON O JR
Chief Executive Officer
20,000$18.04$360,8201,833,194
(Indirect
Direct)
View
2024-09-16
Purchase
2024-09-18
4:15 pm
Zenas BioPharma Inc.ZBIOEnavate Sciences GP LLC
Zebra Aggregator LP
10% Owner
882,353$17$15,000,0013,761,359
(Indirect)
View
2024-09-16
Purchase(A)
2024-09-17
8:56 pm
Zenas BioPharma Inc.ZBIOFairmount Funds Management LLC
Fairmount Healthcare Fund II L.P.
Kiselak Tomas
Harwin Peter Evan
Director
300,000$17$5,100,0001,929,806
(Indirect)
View
2024-09-13
Purchase
2024-09-17
7:52 pm
Zenas BioPharma Inc.ZBIOLu Hongbo
Director
58,823$17$999,99158,823
(Indirect)
View
2024-09-16
Purchase
2024-09-16
8:57 pm
Zenas BioPharma Inc.ZBIOENRIGHT PATRICK G
Director
440,000$17$7,480,000811,530
(Indirect
Direct)
View
2024-09-16
Purchase
2024-09-16
8:54 pm
Zenas BioPharma Inc.ZBIONunn Jason Raleigh
Director
882,352$17$14,999,9841,147,237
(Indirect
Direct)
View
2024-09-16
Purchase
2024-09-16
8:54 pm
Zenas BioPharma Inc.ZBIOFairmount Funds Management LLC
Fairmount Healthcare Fund II L.P.
Kiselak Tomas
Harwin Peter Evan
Director
300,000$17$5,100,0001,641,891
(Indirect)
View
2024-09-16
Purchase
2024-09-16
8:51 pm
Zenas BioPharma Inc.ZBIOSR ONE CAPITAL MANAGEMENT LLC
George Simeon
10% Owner
2,235,294$17$37,999,9981,110,237
(Indirect)
View

Stock options: Exercise, Award, Grant, Conversion
Transaction
Date
Reported
DateTime
Exercisable
Expiration
CompanySymnbolInsider
Relationship
Shares
Traded
Conversion
Price
Shares
Owned
Filing
2024-12-16
Option Award
2024-12-18
4:31 pm
N/A
2034-12-15
Zenas BioPharma Inc.ZBIOFox Jennifer A.
See Remarks
8,125$08,125
(Direct)
View
2024-12-16
Option Award
2024-12-18
4:30 pm
N/A
2034-12-15
Zenas BioPharma Inc.ZBIOOliveira Orlando
Chief Commercial Officer
7,775$07,775
(Direct)
View
2024-09-16
Conversion
2024-09-18
5:16 pm
N/A
N/A
Zenas BioPharma Inc.ZBIOWellington Biomedical Innovation Master Investors (Cayman) I L.P.
10% Owner
7,762,225$0801,624
(Direct)
View
2024-09-16
Conversion
2024-09-18
4:15 pm
N/A
N/A
Zenas BioPharma Inc.ZBIOEnavate Sciences GP LLC
Zebra Aggregator LP
10% Owner
27,877,716$03,761,359
(Indirect)
View
2024-09-16
Conversion(A)
2024-09-17
8:56 pm
N/A
N/A
Zenas BioPharma Inc.ZBIOFairmount Funds Management LLC
Fairmount Healthcare Fund II L.P.
Kiselak Tomas
Harwin Peter Evan
Director
12,635,428$01,929,806
(Indirect)
View
2024-09-12
Option Award(A)
2024-09-17
8:56 pm
N/A
2034-09-11
Zenas BioPharma Inc.ZBIOFairmount Funds Management LLC
Fairmount Healthcare Fund II L.P.
Kiselak Tomas
Harwin Peter Evan
Director
37,000$01,929,806
(Indirect)
View
2024-09-16
Conversion(A)
2024-09-17
8:54 pm
N/A
N/A
Zenas BioPharma Inc.ZBIOMOULDER LEON O JR
Chief Executive Officer
6,712,098$03,299,194
(Indirect)
View
2024-09-12
Option Award(A)
2024-09-17
8:54 pm
N/A
2034-09-11
Zenas BioPharma Inc.ZBIOMOULDER LEON O JR
Chief Executive Officer
1,486,000$03,299,194
(Direct)
View
2024-09-12
Option Award
2024-09-16
9:05 pm
N/A
2034-09-11
Zenas BioPharma Inc.ZBIOORLOFF JOHN J
Director
18,500$018,500
(Direct)
View
2024-09-12
Option Award
2024-09-16
9:03 pm
N/A
2034-09-11
Zenas BioPharma Inc.ZBIOXiao Ting
Director
37,000$037,000
(Direct)
View
2024-09-12
Option Award
2024-09-16
9:01 pm
N/A
2034-09-11
Zenas BioPharma Inc.ZBIOLu Hongbo
Director
37,000$037,000
(Direct)
View
2024-09-12
Option Award
2024-09-16
9:00 pm
N/A
2034-09-11
Zenas BioPharma Inc.ZBIOAllen Patricia L
Director
18,500$018,500
(Direct)
View
2024-09-16
Conversion
2024-09-16
8:57 pm
N/A
N/A
Zenas BioPharma Inc.ZBIOENRIGHT PATRICK G
Director
19,965,924$0811,530
(Indirect)
View
2024-09-12
Option Award
2024-09-16
8:57 pm
N/A
2034-09-11
Zenas BioPharma Inc.ZBIOENRIGHT PATRICK G
Director
37,000$0811,530
(Direct)
View
2024-09-12
Option Award
2024-09-16
8:55 pm
N/A
2034-09-11
Zenas BioPharma Inc.ZBIOBoylan James P
Director
37,000$037,000
(Direct)
View
2024-09-16
Conversion
2024-09-16
8:54 pm
N/A
N/A
Zenas BioPharma Inc.ZBIONunn Jason Raleigh
Director
21,055,416$01,147,237
(Indirect)
View
2024-09-12
Option Award
2024-09-16
8:54 pm
N/A
2034-09-11
Zenas BioPharma Inc.ZBIONunn Jason Raleigh
Director
37,000$01,147,237
(Direct)
View
2024-09-16
Conversion
2024-09-16
8:54 pm
N/A
N/A
Zenas BioPharma Inc.ZBIOFairmount Funds Management LLC
Fairmount Healthcare Fund II L.P.
Kiselak Tomas
Harwin Peter Evan
Director
12,635,428$01,641,891
(Indirect)
View
2024-09-12
Option Award
2024-09-16
8:54 pm
N/A
2034-09-11
Zenas BioPharma Inc.ZBIOFairmount Funds Management LLC
Fairmount Healthcare Fund II L.P.
Kiselak Tomas
Harwin Peter Evan
Director
37,000$01,641,891
(Indirect)
View
2024-09-12
Option Award
2024-09-16
8:52 pm
N/A
2034-09-11
Zenas BioPharma Inc.ZBIOOliveira Orlando
Chief Commercial Officer
410,000$0410,000
(Direct)
View
2024-09-16
Conversion
2024-09-16
8:51 pm
N/A
N/A
Zenas BioPharma Inc.ZBIOSR ONE CAPITAL MANAGEMENT LLC
George Simeon
10% Owner
25,914,358$01,110,237
(Indirect)
View
2024-09-12
Option Award
2024-09-16
8:50 pm
N/A
2034-09-11
Zenas BioPharma Inc.ZBIOFarmer Joseph L
See Remarks
206,000$0206,000
(Direct)
View
2024-09-12
Option Award
2024-09-16
8:48 pm
N/A
2034-09-11
Zenas BioPharma Inc.ZBIOFox Jennifer A.
See Remarks
155,000$0155,000
(Direct)
View
2024-09-16
Conversion
2024-09-16
8:46 pm
N/A
N/A
Zenas BioPharma Inc.ZBIOMOULDER LEON O JR
Chief Executive Officer
6,712,098$02,179,175
(Indirect)
View
2024-09-12
Option Award
2024-09-16
8:46 pm
N/A
2034-09-11
Zenas BioPharma Inc.ZBIOMOULDER LEON O JR
Chief Executive Officer
1,486,000$02,179,175
(Direct)
View

Ownership
2024-09-12
9:45 pm
N/A
N/A
Zenas BioPharma Inc.ZBIOWellington Biomedical Innovation Master Investors (Cayman) I L.P.
10% Owner
0$0801,624
(Direct)
View

Ownership
2024-09-12
9:43 pm
N/A
2032-03-10
Zenas BioPharma Inc.ZBIOORLOFF JOHN J
Director
0$040,307
(Direct)
View

Ownership
2024-09-12
9:42 pm
N/A
N/A
Zenas BioPharma Inc.ZBIOENRIGHT PATRICK G
Director
0$02,061,934
(Indirect)
View

Ownership
2024-09-12
9:41 pm
N/A
N/A
Zenas BioPharma Inc.ZBIOFairmount Funds Management LLC
Fairmount Healthcare Fund II L.P.
Kiselak Tomas
Harwin Peter Evan
Director
10% Owner
0$01,592,806
(Indirect)
View

Ownership
2024-09-12
9:41 pm
N/A
N/A
Zenas BioPharma Inc.ZBIONunn Jason Raleigh
Director
0$02,174,449
(Indirect)
View

Ownership
2024-09-12
9:39 pm
N/A
N/A
Zenas BioPharma Inc.ZBIOSR ONE CAPITAL MANAGEMENT LLC
George Simeon
10% Owner
0$02,676,245
(Indirect)
View

Ownership
2024-09-12
9:38 pm
N/A
N/A
Zenas BioPharma Inc.ZBIOEnavate Sciences GP LLC
Zebra Aggregator LP
10% Owner
0$02,879,006
(Indirect)
View

Ownership
2024-09-12
9:36 pm
N/A
2034-02-26
Zenas BioPharma Inc.ZBIOAllen Patricia L
Director
0$028,791
(Direct)
View

Ownership
2024-09-12
9:34 pm
N/A
2031-05-19
Zenas BioPharma Inc.ZBIOFarmer Joseph L
See Remarks
0$0616,313
(Direct)
View

Ownership
2024-09-12
9:34 pm
N/A
2033-12-18
Zenas BioPharma Inc.ZBIOFox Jennifer A.
See Remarks
0$0463,543
(Direct)
View

Ownership
2024-09-12
9:33 pm
N/A
N/A
Zenas BioPharma Inc.ZBIOMOULDER LEON O JR
Chief Executive Officer
0$02,121,263
(Indirect)
View
(A) Indicate amendment filing.