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Tectonic Therapeutic (TECX) SEC Filings & 10K Form

Tectonic Therapeutic logo
$22.58 -1.98 (-8.06%)
Closing price 05/21/2025 04:00 PM Eastern
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Recent Tectonic Therapeutic SEC Filings

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DateFilerForm TypeView
05/19/2025
4:15 PM		Tectonic Therapeutic, Inc. (Filer)
Tectonic Therapeutic (Filer)
Form 424B5
05/19/2025
4:17 PM		Tectonic Therapeutic, Inc. (Filer)
Tectonic Therapeutic (Filer)
Form 424B5
05/12/2025
9:43 AM		FMR LLC (Filed by)
Tectonic Therapeutic, Inc. (Subject)
Tectonic Therapeutic (Subject)
Form SCHEDULE 13G/A
05/08/2025
3:32 PM		Tectonic Therapeutic, Inc. (Filer)
Tectonic Therapeutic (Filer)
Form 424B3
05/08/2025
3:33 PM		Tectonic Therapeutic, Inc. (Filer)
Tectonic Therapeutic (Filer)
Form 424B3
04/11/2025
5:12 PM		SPRINGER TIMOTHY A (Reporting)
Tectonic Therapeutic, Inc. (Issuer)
Tectonic Therapeutic (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
04/09/2025
4:38 PM		SPRINGER TIMOTHY A (Reporting)
Tectonic Therapeutic, Inc. (Issuer)
Tectonic Therapeutic (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
04/07/2025
6:20 PM		SPRINGER TIMOTHY A (Filed by)
Tectonic Therapeutic, Inc. (Subject)
Tectonic Therapeutic (Subject)
Form SCHEDULE 13D/A
04/07/2025
4:02 PM		MCGUIRE TERRANCE (Reporting)
Tectonic Therapeutic, Inc. (Issuer)
Tectonic Therapeutic (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
04/07/2025
4:19 PM		MCGUIRE TERRANCE (Filed by)
Tectonic Therapeutic, Inc. (Subject)
Tectonic Therapeutic (Subject)
Form SCHEDULE 13D/A
04/07/2025
3:20 PM		Tectonic Therapeutic, Inc. (Subject)
Tectonic Therapeutic (Subject)
Vida Ventures II, LLC (Filed by)
Form SCHEDULE 13D/A
04/03/2025
11:15 PM		Tectonic Therapeutic, Inc. (Filer)
Tectonic Therapeutic (Filer)
Form EFFECT
04/02/2025
11:15 PM		Tectonic Therapeutic, Inc. (Filer)
Tectonic Therapeutic (Filer)
Form EFFECT
03/27/2025
5:00 AM		Tectonic Therapeutic, Inc. (Filer)
Tectonic Therapeutic (Filer)
Form POS AM
03/26/2025
4:09 PM		Tectonic Therapeutic, Inc. (Filer)
Tectonic Therapeutic (Filer)
Form S-1
Registration statement under Securities Act of 1933  
03/20/2025
3:02 PM		Tectonic Therapeutic, Inc. (Filer)
Tectonic Therapeutic (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
03/20/2025
3:06 PM		Tectonic Therapeutic, Inc. (Filer)
Tectonic Therapeutic (Filer)
Form 10-K
Annual report pursuant to Section 13 or 15(d)  
02/13/2025
2:10 PM		BML Investment Partners, L.P. (Filed by)
Tectonic Therapeutic, Inc. (Subject)
Tectonic Therapeutic (Subject)
Form SCHEDULE 13G/A
02/12/2025
3:48 PM		Tectonic Therapeutic, Inc. (Filer)
Tectonic Therapeutic (Filer)
Form 424B5
02/10/2025
5:19 AM		SPRINGER TIMOTHY A (Filed by)
Tectonic Therapeutic, Inc. (Subject)
Tectonic Therapeutic (Subject)
Form SCHEDULE 13D/A
02/07/2025
4:51 PM		Tectonic Therapeutic, Inc. (Subject)
Tectonic Therapeutic (Subject)
Vida Ventures II, LLC (Filed by)
Form SCHEDULE 13D/A
02/06/2025
3:05 PM		REICIN ALISE (Reporting)
Tectonic Therapeutic, Inc. (Issuer)
Tectonic Therapeutic (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
02/06/2025
3:05 PM		Ruddy Marcella K. (Reporting)
Tectonic Therapeutic, Inc. (Issuer)
Tectonic Therapeutic (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
02/06/2025
3:05 PM		Lochner Daniel (Reporting)
Tectonic Therapeutic, Inc. (Issuer)
Tectonic Therapeutic (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
02/06/2025
3:05 PM		Schwabish Marc (Reporting)
Tectonic Therapeutic, Inc. (Issuer)
Tectonic Therapeutic (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
02/06/2025
3:05 PM		McNamara Peter (Reporting)
Tectonic Therapeutic, Inc. (Issuer)
Tectonic Therapeutic (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
02/03/2025
5:30 AM		Tectonic Therapeutic, Inc. (Filer)
Tectonic Therapeutic (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
01/30/2025
5:35 AM		Tectonic Therapeutic, Inc. (Filer)
Tectonic Therapeutic (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
01/08/2025
8:40 AM		FMR LLC (Filed by)
Tectonic Therapeutic, Inc. (Subject)
Tectonic Therapeutic (Subject)
Form SCHEDULE 13G/A
12/11/2024
3:21 PM		Schwabish Marc (Reporting)
Tectonic Therapeutic, Inc. (Issuer)
Tectonic Therapeutic (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
12/06/2024
4:19 PM		REICIN ALISE (Reporting)
Tectonic Therapeutic, Inc. (Issuer)
Tectonic Therapeutic (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
12/05/2024
3:32 PM		McNamara Peter (Reporting)
Tectonic Therapeutic, Inc. (Issuer)
Tectonic Therapeutic (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
11/07/2024
3:27 PM		Tectonic Therapeutic, Inc. (Filer)
Tectonic Therapeutic (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
10/28/2024
5:08 PM		Atlas Venture Fund X, L.P. (Filed by)
Tectonic Therapeutic, Inc. (Subject)
Tectonic Therapeutic (Subject)
Form SC 13D/A
10/24/2024
4:12 PM		SPRINGER TIMOTHY A (Filed by)
Tectonic Therapeutic, Inc. (Subject)
Tectonic Therapeutic (Subject)
Form SC 13D/A
10/24/2024
4:04 PM		SPRINGER TIMOTHY A (Reporting)
Tectonic Therapeutic, Inc. (Issuer)
Tectonic Therapeutic (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
09/26/2024
7:41 PM		SPRINGER TIMOTHY A (Filed by)
Tectonic Therapeutic, Inc. (Subject)
Tectonic Therapeutic (Subject)
Form SC 13D/A
09/26/2024
5:15 PM		SPRINGER TIMOTHY A (Reporting)
Tectonic Therapeutic, Inc. (Issuer)
Tectonic Therapeutic (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
09/19/2024
4:17 PM		Tectonic Therapeutic, Inc. (Filer)
Tectonic Therapeutic (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
08/27/2024
3:01 PM		Tectonic Therapeutic, Inc. (Filer)
Tectonic Therapeutic (Filer)
Form S-8 POS
08/21/2024
4:14 PM		Tectonic Therapeutic, Inc. (Filer)
Tectonic Therapeutic (Filer)
Form S-8
Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans  
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07/30/2024
8:22 PM		Tectonic Therapeutic, Inc. (Filer)
Tectonic Therapeutic (Filer)
Form 424B5
07/30/2024
11:15 PM		Tectonic Therapeutic, Inc. (Filer)
Tectonic Therapeutic (Filer)
Form EFFECT
07/22/2024
1:10 PM		FMR LLC (Filed by)
Tectonic Therapeutic, Inc. (Subject)
Tectonic Therapeutic (Subject)
Form SC 13G/A
07/19/2024
3:02 PM		Tectonic Therapeutic, Inc. (Filer)
Tectonic Therapeutic (Filer)
Form S-1
Registration statement under Securities Act of 1933  
07/10/2024
9:10 AM		FMR LLC (Filed by)
Tectonic Therapeutic, Inc. (Subject)
Tectonic Therapeutic (Subject)
Form SC 13G
07/05/2024
3:05 PM		Tectonic Therapeutic, Inc. (Filer)
Tectonic Therapeutic (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
07/01/2024
3:39 PM		EcoR1 Capital, LLC (Filed by)
Tectonic Therapeutic, Inc. (Subject)
Tectonic Therapeutic (Subject)
Form SC 13G
06/27/2024
3:27 PM		Tectonic Therapeutic, Inc. (Subject)
Tectonic Therapeutic (Subject)
Vida Ventures II, LLC (Filed by)
Form SC 13D
06/26/2024
7:00 AM		SPRINGER TIMOTHY A (Filed by)
Tectonic Therapeutic, Inc. (Subject)
Tectonic Therapeutic (Subject)
Form SC 13D
06/25/2024
8:52 PM		Tectonic Therapeutic, Inc. (Filer)
Tectonic Therapeutic (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
06/25/2024
3:23 PM		MCGUIRE TERRANCE (Filed by)
Tectonic Therapeutic, Inc. (Subject)
Tectonic Therapeutic (Subject)
Form SC 13D
06/25/2024
12:42 PM		Leonard Braden Michael (Reporting)
Tectonic Therapeutic, Inc. (Issuer)
Tectonic Therapeutic (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
06/24/2024
3:32 PM		Tectonic Therapeutic, Inc. (Issuer)
Tectonic Therapeutic (Issuer)
Tipirneni Praveen P. (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
06/24/2024
3:34 PM		Tectonic Therapeutic, Inc. (Issuer)
Tectonic Therapeutic (Issuer)
Vitorovic Stefan (Reporting)
Form 3
Initial statement of beneficial ownership of securities  
06/24/2024
3:35 PM		Tectonic Therapeutic, Inc. (Issuer)
Tectonic Therapeutic (Issuer)
Vitorovic Stefan (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
06/24/2024
3:37 PM		Donenberg Phillip B. (Reporting)
Tectonic Therapeutic, Inc. (Issuer)
Tectonic Therapeutic (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
06/24/2024
3:31 PM		Tectonic Therapeutic, Inc. (Issuer)
Tectonic Therapeutic (Issuer)
Tipirneni Praveen P. (Reporting)
Form 3
Initial statement of beneficial ownership of securities  
06/24/2024
3:29 PM		SPRINGER TIMOTHY A (Reporting)
Tectonic Therapeutic, Inc. (Issuer)
Tectonic Therapeutic (Issuer)
Form 3
Initial statement of beneficial ownership of securities  
06/24/2024
3:30 PM		SPRINGER TIMOTHY A (Reporting)
Tectonic Therapeutic, Inc. (Issuer)
Tectonic Therapeutic (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
06/24/2024
3:17 PM		Lochner Daniel (Reporting)
Tectonic Therapeutic, Inc. (Issuer)
Tectonic Therapeutic (Issuer)
Form 3
Initial statement of beneficial ownership of securities  
06/24/2024
3:18 PM		Lochner Daniel (Reporting)
Tectonic Therapeutic, Inc. (Issuer)
Tectonic Therapeutic (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
06/24/2024
3:19 PM		McNamara Peter (Reporting)
Tectonic Therapeutic, Inc. (Issuer)
Tectonic Therapeutic (Issuer)
Form 3
Initial statement of beneficial ownership of securities  
06/24/2024
3:20 PM		McNamara Peter (Reporting)
Tectonic Therapeutic, Inc. (Issuer)
Tectonic Therapeutic (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
06/24/2024
3:21 PM		Ruddy Marcella K. (Reporting)
Tectonic Therapeutic, Inc. (Issuer)
Tectonic Therapeutic (Issuer)
Form 3
Initial statement of beneficial ownership of securities  
06/24/2024
3:22 PM		Ruddy Marcella K. (Reporting)
Tectonic Therapeutic, Inc. (Issuer)
Tectonic Therapeutic (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
06/24/2024
3:24 PM		Schwabish Marc (Reporting)
Tectonic Therapeutic, Inc. (Issuer)
Tectonic Therapeutic (Issuer)
Form 3
Initial statement of beneficial ownership of securities  
06/24/2024
3:25 PM		Schwabish Marc (Reporting)
Tectonic Therapeutic, Inc. (Issuer)
Tectonic Therapeutic (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
06/24/2024
3:26 PM		MCGUIRE TERRANCE (Reporting)
Tectonic Therapeutic, Inc. (Issuer)
Tectonic Therapeutic (Issuer)
Form 3
Initial statement of beneficial ownership of securities  
06/24/2024
3:27 PM		MCGUIRE TERRANCE (Reporting)
Tectonic Therapeutic, Inc. (Issuer)
Tectonic Therapeutic (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
06/18/2024
10:51 AM		AVROBIO, Inc. (Filer)
Tectonic Therapeutic (Filer)
Form 8-K/A
06/14/2024
3:30 PM		AVROBIO, Inc. (Filer)
Tectonic Therapeutic (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
06/04/2024
8:30 AM		AVROBIO, Inc. (Filer)
Tectonic Therapeutic (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
06/04/2024
8:31 AM		AVROBIO, Inc. (Subject)
Tectonic Therapeutic (Subject)
Form 425
06/03/2024
4:24 PM		AVROBIO, Inc. (Subject)
Tectonic Therapeutic (Subject)
Form 425
05/28/2024
3:05 PM		AVROBIO, Inc. (Subject)
Tectonic Therapeutic (Subject)
Form 425
(Data available from 1/1/2016 forward)


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This page (NASDAQ:TECX) was last updated on 5/22/2025 by MarketBeat.com Staff
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