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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:
TECTONIC THERAPEUTIC INC: TECX
Price: 3/6/26 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
$35.87 $36.03 $13.70 $674 19 395 0.0% 34.4% 80.33% 38.32%
Exch Sector Industry Sub-Industry
NasdaqGM Manufacturing Chemicals And Allied Products Biological Products, (No Disgnostic Substances)
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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
    
 
RUDDY MARCELLA K
O
AS
$300,000
10,000
---
3/6/26
---
$30.00
69,747
-12.5
D
10b
3/9/26 - 6:15:19 pm
2
    
 
MCNAMARA PETER
O
OS
$188,935
6,262
---
3/6/26
$30.00
$35.00
55,285
-10.2
D
10b
3/9/26 - 6:12:18 pm
3
    
 
MCNAMARA PETER
O
OE
$9,113
2,715
---
3/6/26
$2.38
$14.71
61,547
4.6
D
10b
3/9/26 - 6:12:18 pm
4
    
 
REICIN ALISE
CEO,DIR
JB
---
76,500
---
3/4/26
---
---
311,547
32.5
D
R
3/5/26 - 5:47:24 pm
5
    
 
SCHWABISH MARC
O
JB
---
19,500
---
3/4/26
---
---
45,314
75.5
D
R
3/5/26 - 5:46:17 pm
6
    
 
MCNAMARA PETER
O
AS
$77,627
3,299
3/3/26
3/4/26
$22.06
$25.00
37,482
-8.1
D
R,10b
3/5/26 - 5:45:05 pm
7
    
 
MCNAMARA PETER
O
JB
---
23,000
---
3/4/26
---
---
60,482
61.4
D
R,10b
3/5/26 - 5:45:05 pm
8
    
 
LOCHNER DANIEL
CFO
JB
---
26,500
---
3/4/26
---
---
58,544
82.7
D
R
3/5/26 - 5:43:30 pm
9
    
 
RUDDY MARCELLA K
O
JB
---
26,500
---
3/4/26
---
---
79,747
49.8
D
R
3/5/26 - 5:42:06 pm
10
    
 
REICIN ALISE
CEO,DIR
B
$52,750
2,500
---
2/11/26
---
$21.10
127,030
2.0
I
A
3/5/26 - 4:30:32 pm
11
    
 
REICIN ALISE
CEO,DIR
B
$52,750
2,500
---
2/11/26
---
$21.10
237,547
1.1
D
---
2/12/26 - 4:15:09 pm
12
    
 
SCHWABISH MARC
O
OB
$10,710
4,500
---
2/10/26
---
$2.38
25,814
21.1
D
---
2/12/26 - 4:15:08 pm
13
1w
1
0%
-4%
2
LOCHNER DANIEL
CFO
B
$129,660
6,000
---
2/10/26
---
$21.61
32,044
23.0
D
---
2/11/26 - 5:32:12 pm
14
    
 
SCHWABISH MARC
O
JS
$37,593
1,619
---
2/4/26
---
$23.22
21,314
-7.1
D
R
2/10/26 - 4:10:40 pm
15
    
 
RUDDY MARCELLA K
O
JS
$47,926
2,064
---
2/4/26
---
$23.22
53,247
-3.7
D
R
2/10/26 - 4:09:21 pm
16
    
 
REICIN ALISE
CEO,DIR
JS
$95,295
4,104
---
2/4/26
---
$23.22
235,047
-1.7
D
R
2/10/26 - 4:07:58 pm
17
    
 
MCNAMARA PETER
O
JS
$40,589
1,748
---
2/4/26
---
$23.22
39,131
-4.3
D
R
2/10/26 - 4:06:21 pm
18
    
 
LOCHNER DANIEL
CFO
JS
$48,228
2,077
---
2/4/26
---
$23.22
26,044
-7.4
D
R
2/10/26 - 4:04:52 pm
19
    
 
REICIN ALISE
CEO,DIR
OB
$26,099
10,966
---
12/31/25
---
$2.38
239,151
4.8
D
---
1/5/26 - 5:02:32 pm
20
    
 
MCNAMARA PETER
O
OB
$20,860
7,000
---
12/22/25
---
$2.98
40,879
20.7
D
---
12/29/25 - 4:35:05 pm
21
    
 
SCHWABISH MARC
O
JB
---
4,210
---
9/25/25
---
---
22,933
22.5
D
R
9/29/25 - 5:00:12 pm
22
    
 
MCNAMARA PETER
O
JB
---
4,550
---
9/25/25
---
---
33,879
15.5
D
R
9/29/25 - 5:00:10 pm
23
    
 
LOCHNER DANIEL
CFO
JB
---
5,430
---
9/25/25
---
---
28,121
23.9
D
R
9/29/25 - 5:00:08 pm
24
    
 
RUDDY MARCELLA K
O
JB
---
5,370
---
9/25/25
---
---
55,311
10.8
D
R
9/29/25 - 5:00:06 pm
25
    
 
REICIN ALISE
CEO,DIR
JB
---
14,700
---
9/25/25
---
---
228,185
6.9
D
R
9/29/25 - 5:00:05 pm
26
    
 
REICIN ALISE
CEO,DIR
JS
$17,017
859
---
6/20/25
---
$19.81
213,485
-0.4
D
R
6/24/25 - 4:55:39 pm
27
9m
4
100%
27%
4
SPRINGER TIMOTHY A
DIR,BO
B
$1,643,149
99,564
4/10/25
4/11/25
---
$16.31
1,503,358
7.1
I
---
4/11/25 - 6:12:08 pm
28
9m
4
100%
27%
4
SPRINGER TIMOTHY A
DIR,BO
B
$289,965
17,570
4/10/25
4/11/25
---
$16.31
4,334,846
0.4
D
---
4/11/25 - 6:12:08 pm
29
9m
4
100%
27%
4
SPRINGER TIMOTHY A
DIR,BO
JB*
$311,020
21,071
---
4/9/25
$14.62
$15.23
1,403,794
1.5
I
---
4/11/25 - 6:12:08 pm
30
9m
4
100%
27%
4
SPRINGER TIMOTHY A
DIR,BO
JB*
$54,880
3,718
---
4/9/25
$14.62
$15.23
4,317,276
0.1
D
---
4/11/25 - 6:12:08 pm
31
9m
4
100%
27%
4
SPRINGER TIMOTHY A
DIR,BO
JB*
$7,053,750
412,500
---
4/7/25
---
$17.10
1,382,723
42.5
I
---
4/9/25 - 5:38:10 pm
32
9m
4
100%
27%
4
SPRINGER TIMOTHY A
DIR,BO
JB*
$1,496,250
87,500
---
4/7/25
---
$17.10
4,313,558
2.1
D
---
4/9/25 - 5:38:10 pm
33
    
 
MCGUIRE TERRANCE
DIR
JS*
$8,550,000
500,000
---
4/7/25
---
$17.10
573,062
-46.6
I
---
4/7/25 - 5:02:43 pm
34
9m
4
100%
27%
4
SPRINGER TIMOTHY A
DIR,BO
JB*
$6,999,977
129,294
---
2/5/25
---
$54.14
4,226,058
3.2
D
---
2/7/25 - 4:21:19 pm
35
9m
4
100%
27%
4
SPRINGER TIMOTHY A
DIR,BO
JB*
$33,000,000
660,000
---
2/5/25
---
$50.00
970,223
212.8
I
---
2/7/25 - 4:21:19 pm
36
1w
1
0%
-4%
2
LOCHNER DANIEL
CFO
JB*
$249,964
4,617
---
2/5/25
---
$54.14
4,617
New
D
---
2/7/25 - 4:19:30 pm
37
    
 
MCNAMARA PETER
O
JB
---
15,141
---
2/4/25
---
---
29,329
106.7
D
R
2/6/25 - 4:05:14 pm
38
    
 
SCHWABISH MARC
O
JB
---
14,023
---
2/4/25
---
---
18,723
298.4
D
R
2/6/25 - 4:05:14 pm
39
    
 
LOCHNER DANIEL
CFO
JB
---
18,074
---
2/4/25
---
---
18,074
New
D
R
2/6/25 - 4:05:12 pm
40
    
 
RUDDY MARCELLA K
O
JB
---
17,876
---
2/4/25
---
---
49,941
55.7
D
R
2/6/25 - 4:05:11 pm
41
    
 
REICIN ALISE
CEO,DIR
JB
---
36,047
---
2/4/25
---
---
214,344
20.2
D
R
2/6/25 - 4:05:06 pm
42
    
 
SCHWABISH MARC
O
JB
$6,426
2,700
---
1/28/25
---
$2.38
4,700
135.0
D
---
1/29/25 - 4:05:05 pm
43
    
 
SCHWABISH MARC
O
JB
$4,760
2,000
---
12/9/24
---
$2.38
2,000
New
D
---
12/11/24 - 4:21:49 pm
44
    
 
REICIN ALISE
CEO,DIR
JB
---
11,717
---
12/4/24
---
---
178,297
7.0
D
R
12/6/24 - 5:19:48 pm
45
    
 
MCNAMARA PETER
O
JB
$8,330
3,500
---
12/3/24
---
$2.38
14,188
32.7
D
---
12/5/24 - 4:32:07 pm
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