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Transaction Types Key To InsiderInsights' Infobase
 B  AB  JB*  OB  OE*  OE
 S  AS  JS*  OS  OS*  3
 JB
 JS
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Detailed Insider History for:
MACROGENICS INC: MGNX
Price: 2/21/25 52-Wk
High		 52-Wk
Low		 Mkt Cap (mm) Shrs Out (mm) 3-Mth Ave
Vol (m)		 Ind. Yield Short Int
% Float		 Inst. Owned Insider Owned
$2.76 $21.88 $2.34 $173 63 590 0.0% 10.6% 93.77% 2.26%
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#
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Insider Statistics
T N H M S
Filer Name
Insider Title
Trans Type
Dollar Value
Shares Traded
Trans Date From
Trans Date To
Trans Price From
Trans Price To
Total Holdings
Delta % Owned
Owned
Other Info
Input Date
1
    
 
BONVINI EZIO
VP
JB
---
16,665
---
2/15/25
---
---
124,414
15.5
D
R
2/19/25 - 4:31:12 pm
2
    
 
KARRELS JAMES
VP,CFO,SEC
JS
$14,822
5,790
---
2/15/25
---
$2.56
186,801
-3.0
D
R
2/19/25 - 4:29:59 pm
3
    
 
KARRELS JAMES
VP,CFO,SEC
JB
---
14,998
---
2/15/25
---
---
192,591
8.4
D
R
2/19/25 - 4:29:59 pm
4
    
 
KOENIG SCOTT
PR,CEO,DIR
JB
---
42,329
---
2/15/25
---
---
777,415
5.8
D
R
2/19/25 - 4:28:50 pm
5
    
 
PETERS JEFFREY STUART
VP,GC
JS
$13,176
5,147
---
2/15/25
---
$2.56
13,711
-27.3
D
R
2/19/25 - 4:25:47 pm
6
    
 
PETERS JEFFREY STUART
VP,GC
JB
---
13,332
---
2/15/25
---
---
18,858
241.3
D
R
2/19/25 - 4:25:47 pm
7
    
 
RISSER ERIC BLASIUS
COO
JS
$16,468
6,433
---
2/15/25
---
$2.56
55,989
-10.3
D
R
2/19/25 - 4:24:26 pm
8
    
 
RISSER ERIC BLASIUS
COO
JB
---
16,665
---
2/15/25
---
---
62,422
36.4
D
R
2/19/25 - 4:24:26 pm
9
    
 
SMITH BETH ANN
VP,CT,TR
JS*
$1,083
423
---
2/15/25
---
$2.56
9,532
-4.2
D
R
2/19/25 - 4:23:17 pm
10
    
 
SMITH BETH ANN
VP,CT,TR
JB
---
1,095
---
2/15/25
---
---
9,955
12.4
D
R
2/19/25 - 4:23:17 pm
11
    
 
SPITZNAGEL THOMAS
VP,TO,OO
JS
$14,131
5,520
---
2/15/25
---
$2.56
21,402
-20.5
D
R
2/19/25 - 4:22:09 pm
12
    
 
SPITZNAGEL THOMAS
VP,TO,OO
JB
---
13,332
---
2/15/25
---
---
26,922
98.1
D
R
2/19/25 - 4:22:09 pm
13
    
 
ECK STEPHEN L
O
JS
$12,652
4,942
---
2/15/25
---
$2.56
29,377
-14.4
D
R
2/19/25 - 4:20:46 pm
14
    
 
ECK STEPHEN L
O
JB
---
16,665
---
2/15/25
---
---
34,319
94.4
D
R
2/19/25 - 4:20:46 pm
15
    
 
ECK STEPHEN L
O
JS
$8,611
3,312
---
2/8/25
---
$2.60
17,654
-15.8
D
R
2/11/25 - 8:34:43 pm
16
    
 
ECK STEPHEN L
O
JB
---
11,168
---
2/8/25
---
---
20,966
114.0
D
R
2/11/25 - 8:34:43 pm
17
    
 
BONVINI EZIO
VP
JS
$11,209
4,311
---
2/8/25
---
$2.60
107,749
-3.8
D
R
2/11/25 - 8:33:56 pm
18
    
 
BONVINI EZIO
VP
JB
---
11,168
---
2/8/25
---
---
112,060
11.1
D
R
2/11/25 - 8:33:56 pm
19
    
 
RISSER ERIC BLASIUS
COO
JS
$11,209
4,311
---
2/8/25
---
$2.60
45,757
-8.6
D
R
2/11/25 - 8:33:08 pm
20
    
 
RISSER ERIC BLASIUS
COO
JB
---
11,168
---
2/8/25
---
---
50,068
28.7
D
R
2/11/25 - 8:33:08 pm
21
    
 
KARRELS JAMES
VP,CFO,SEC
JS
$10,039
3,861
---
2/8/25
---
$2.60
177,593
-2.1
D
R
2/11/25 - 8:30:26 pm
22
    
 
KARRELS JAMES
VP,CFO,SEC
JB
---
10,002
---
2/8/25
---
---
181,454
5.8
D
R
2/11/25 - 8:30:26 pm
23
    
 
SMITH BETH ANN
VP,CT,TR
JS
$1,591
612
---
2/8/25
---
$2.60
8,860
-6.5
D
R
2/11/25 - 8:29:04 pm
24
    
 
SMITH BETH ANN
VP,CT,TR
JB
---
1,583
---
2/8/25
---
---
9,472
20.1
D
R
2/11/25 - 8:29:04 pm
25
    
 
KOENIG SCOTT
PR,CEO,DIR
JB
---
31,673
---
2/8/25
---
---
735,086
4.5
D
R
2/11/25 - 8:28:10 pm
26
    
 
SPITZNAGEL THOMAS
VP,TO,OO
JS
$9,690
3,727
---
2/8/25
---
$2.60
13,590
-21.5
D
R
2/11/25 - 8:20:47 pm
27
    
 
SPITZNAGEL THOMAS
VP,TO,OO
JB
---
9,001
---
2/8/25
---
---
17,317
108.2
D
R
2/11/25 - 8:20:47 pm
28
    
 
PETERS JEFFREY STUART
VP,GC
JS
$9,035
3,475
---
2/8/25
---
$2.60
5,526
-38.6
D
R
2/11/25 - 8:19:22 pm
29
    
 
PETERS JEFFREY STUART
VP,GC
JB
---
9,001
---
2/8/25
---
---
9,001
New
D
R
2/11/25 - 8:19:22 pm
30
    
 
SMITH BETH ANN
VP,CT,TR
3
---
---
---
1/2/25
---
---
7,889
---
D
R
1/13/25 - 4:39:09 pm
31
    
 
KOENIG SCOTT
PR,CEO,DIR
JS
---
53,265
---
10/7/24
---
---
---
All
D
---
10/9/24 - 4:26:37 pm
32
    
 
KOENIG SCOTT
PR,CEO,DIR
JB
---
53,265
---
10/7/24
---
---
427,480
14.2
I
---
10/9/24 - 4:26:37 pm
33
    
 
KOENIG SCOTT
PR,CEO,DIR
JS
---
374,215
---
9/23/24
---
---
703,413
-34.7
D
---
9/25/24 - 4:35:15 pm
34
    
 
KOENIG SCOTT
PR,CEO,DIR
JB
---
374,215
---
9/23/24
---
---
374,215
New
I
---
9/25/24 - 4:35:15 pm
35
    
 
SIEGEL JAY PHILIP
DIR
JB
---
4,500
---
5/20/24
---
---
4,500
New
D
R
5/22/24 - 4:34:39 pm
36
    
 
HEIDEN WILLIAM K
DIR
JB
---
4,500
---
5/20/24
---
---
4,500
New
D
R
5/22/24 - 4:34:25 pm
37
    
 
JACKSON SCOTT THOMAS
DIR
JB
---
4,500
---
5/20/24
---
---
4,500
New
D
R
5/22/24 - 4:34:11 pm
38
    
 
STUMP DAVID C
DIR
JB
---
4,500
---
5/20/24
---
---
4,500
New
D
R
5/22/24 - 4:33:58 pm
39
    
 
O BRIEN FEDERICA F
DIR
JB
---
4,500
---
5/20/24
---
---
4,500
New
D
R
5/22/24 - 4:33:46 pm
40
    
 
LIU MARGARET
DIR
JB
---
4,500
---
5/20/24
---
---
4,500
New
D
R
5/22/24 - 4:33:31 pm
41
    
 
CHHABRA MEENU
DIR
JB
---
4,500
---
5/20/24
---
---
4,500
New
D
R
5/22/24 - 4:33:16 pm
42
    
 
FERRANTE KAREN JEAN
DIR
JB
---
4,500
---
5/20/24
---
---
4,500
New
D
R
5/22/24 - 4:32:56 pm
43
    
 
HURWITZ EDWARD
DIR
JB
---
4,500
---
5/20/24
---
---
37,574
13.6
D
R
5/22/24 - 4:32:28 pm
44
    
 
PETERS JEFFREY STUART
VP,GC
OS
$799,148
51,395
---
4/4/24
$15.07
$18.22
---
All
D
10b
4/8/24 - 6:07:30 pm
45
    
 
PETERS JEFFREY STUART
VP,GC
OE
$204,850
42,500
---
4/4/24
---
$4.82
51,395
477.8
D
10b
4/8/24 - 6:07:30 pm
46
    
 
PETERS JEFFREY STUART
VP,GC
OS
$421,938
19,625
---
3/6/24
---
$21.50
8,895
-68.8
D
10b
3/8/24 - 4:14:52 pm
47
    
 
PETERS JEFFREY STUART
VP,GC
OE
$213,875
19,625
---
3/6/24
---
$10.15
28,520
220.6
D
10b
3/8/24 - 4:14:52 pm
48
1y
22
55%
10%
1
RISSER ERIC BLASIUS
COO
OS
$813,501
41,159
---
3/4/24
---
$19.63
38,900
-51.4
D
10b
3/6/24 - 4:20:36 pm
49
    
 
RISSER ERIC BLASIUS
COO
OE
$152,250
15,000
---
3/4/24
---
$10.15
80,059
23.1
D
10b
3/6/24 - 4:20:36 pm
50
    
 
SPITZNAGEL THOMAS
VP,TO,OO
OS
$200,000
10,000
---
3/4/24
---
$20.00
8,316
-54.6
D
10b
3/6/24 - 4:19:33 pm
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