13D/13G Filings - ADTRAN Holdings Inc. (ADTN)

Real time Form 13D and 13G transaction reports:

  • Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
  • Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
  • Shares have beem 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
Goto 0, 1, Next
Reported
DateTime
Transaction
Date
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportView
2025-05-15
11:41 am
Sale
2025-03-3113GADTRAN Holdings, Inc.
ADTN
Divisar Partners QP, L.P.3,428,863
4.300%
-1,377,520decrease
(-28.66%)
Filing
History
2025-05-09
4:54 pm
Sale
2025-03-3113GADTRAN Holdings, Inc.
ADTN
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC3,354,334
4.200%
-1,518,787decrease
(-31.17%)
Filing
History
2025-04-23
11:35 am
Sale
2025-03-3113GADTRAN Holdings, Inc.
ADTN
DnB Asset Management AS3,551,606
4.400%
-1,286,159decrease
(-26.59%)
Filing
History
2025-03-06
10:39 am
Purchase
2025-02-1413GADTRAN Holdings, Inc.
ADTN
EGORA Ventures AG (f/k/a EGORA Holding GmbH)5,357,343
6.726%
5,357,343increase
(New Position)
Filing
History
2025-02-14
11:13 am
Sale
2024-12-3113GADTRAN Holdings, Inc.
ADTN
Divisar Partners QP, L.P.4,806,383
6.100%
-1,276,858decrease
(-20.99%)
Filing
History
2024-11-14
12:07 pm
Purchase
2024-09-3013GADTRAN Holdings, Inc.
ADTN
Divisar Partners QP, L.P.6,083,241
7.700%
1,715,934increase
(+39.29%)
Filing
History
2024-11-14
11:03 am
Purchase
2024-09-3013GADTRAN Holdings, Inc.
ADTN
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC4,873,121
6.200%
871,950increase
(+21.79%)
Filing
History
2024-11-12
1:21 pm
Unchanged
2024-09-3013GADTRAN Holdings, Inc.
ADTN
The Vanguard Group6,550,941
8.260%
0
(Unchanged)
Filing
History
2024-11-12
12:02 pm
Purchase
2024-09-3013GADTRAN Holdings, Inc.
ADTN
DnB Asset Management AS4,837,765
6.100%
4,837,765increase
(New Position)
Filing
History
2024-11-04
10:55 am
Sale
2024-09-3013GADTRAN Holdings, Inc.
ADTN
The Vanguard Group6,550,941
8.260%
-1,325,835decrease
(-16.83%)
Filing
History
2024-07-08
4:32 pm
Sale
2024-06-3013GADTRAN Holdings, Inc.
ADTN
BlackRock Inc.
BLK
6,603,046
8.300%
-6,899,000decrease
(-51.10%)
Filing
History
2024-03-25
4:09 pm
Purchase
2024-03-1513GADTRAN Holdings, Inc.
ADTN
Divisar Partners QP, L.P.4,367,307
5.500%
4,367,307increase
(New Position)
Filing
History
2024-02-12
6:04 pm
Purchase
2023-12-3113GADTRAN Holdings, Inc.
ADTN
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC4,001,171
5.100%
4,001,171increase
(New Position)
Filing
History
2024-02-12
11:21 am
Purchase
2024-01-3113GADTRAN Holdings, Inc.
ADTN
The Vanguard Group7,876,776
10.010%
154,351increase
(+2.00%)
Filing
History
2024-02-12
10:50 am
Sale
2023-12-2913GADTRAN Holdings, Inc.
ADTN
The Vanguard Group7,722,425
9.810%
-377,362decrease
(-4.66%)
Filing
History
2024-01-22
2:03 pm
Sale
2023-12-3113GADTRAN Holdings, Inc.
ADTN
BlackRock Inc.
BLK
13,502,046
17.200%
-221,791decrease
(-1.62%)
Filing
History
2023-02-09
10:54 am
Purchase
2022-12-3013GADTRAN Holdings, Inc.
ADTN
The Vanguard Group8,099,787
10.430%
8,099,787increase
(New Position)
Filing
History
2023-01-26
08:52 am
Unchanged
2022-12-3113GADTRAN Holdings, Inc.
ADTN
BlackRock Inc.
BLK
13,723,837
17.700%
0
(Unchanged)
Filing
History
2023-01-20
09:43 am
Purchase
2022-12-3113GADTRAN Holdings, Inc.
ADTN
BlackRock Inc.
BLK
13,723,837
17.700%
1,220,363increase
(+9.76%)
Filing
History
2022-09-08
3:05 pm
Purchase
2022-08-3113GADTRAN Holdings, Inc.
ADTN
BlackRock Inc.
BLK
12,503,474
16.200%
12,503,474increase
(New Position)
Filing
History
Goto 0, 1, Next