What did Gentrack Group Limited announce?
Gentrack Group Limited (NZX: GTK) filed “SPH Notice - The Vanguard Group, Inc.” with NZX on 23 September 2026, as a substantial holder notice announcement.
- Which company?
- Gentrack Group Limited (NZX: GTK)
- When was it filed?
- 23 September 2026
- Where is the original?
- NZX announcement
SPH Notice - The Vanguard Group, Inc.
1
External Use Authorized
Disclosure of ceasing to have substantial holding
Section 279, Financial Markets Conduct Act 2013
To NZX Limited
and
To Gentrack Group Limited
Date this disclosure made: 23 September 2026
Date last disclosure made: 24 September 2025
Date on which substantial holding ceased: 18 September 2026
Substantial product holder(s) giving disclosure
Full name(s): The Vanguard Group, Inc.
Summary of previous substantial holding
Class of quoted voting products: Ordinary shares
For last disclosure, —
(a) total number held in class: 5,603,244
(b) total in class: 107,721,896
(c) total percentage held in class: 5.202%
For current holding after ceasing to have substantial holding, —
(a) total number held in class: 4,077,154
(b) total in class: 112,458,975
(c) total percentage held in class: 3.625%
Details of transactions and events giving rise to ceasing of substantial holding
Details of the transactions or other events requiring disclosure:
2
External Use Authorized
Trade Date Change Price Shares
26-Sep-2025 BUY 8.74 359
26-Sep-2025 BUY 8.74 73
1-Oct-2025 BUY 8.77 6,153
3-Oct-2025 SELL 8.55 (2,758)
8-Oct-2025 SELL 8.13 (10,211)
9-Oct-2025 SELL 8.29 (3,747)
9-Oct-2025 SELL 8.28 (288)
14-Oct-2025 SELL 8.08 (3,603)
14-Oct-2025 SELL 8.08 (2,402)
14-Oct-2025 BUY 8.03 219
16-Oct-2025 SELL 8.22 (2,442)
21-Oct-2025 SELL 8.01 (5,116)
22-Oct-2025 SELL 7.92 (2,566)
24-Oct-2025 BUY 7.88 14,377
27-Oct-2025 BUY 8.02 49,732
3-Nov-2025 SELL 7.93 (5,288)
5-Nov-2025 BUY 7.74 15,456
10-Nov-2025 BUY 7.71 219
12-Nov-2025 SELL 7.50 (4,062)
13-Nov-2025 BUY 7.39 146
24-Nov-2025 SELL 7.99 (3,066)
28-Nov-2025 BUY 9.64 146
3-Dec-2025 BUY 9.01 3,204
3-Dec-2025 BUY 9.00 15,929
4-Dec-2025 BUY 8.51 789
5-Dec-2025 BUY 8.14 3,930
5-Dec-2025 BUY 8.14 786
8-Dec-2025 BUY 8.34 5,565
8-Dec-2025 BUY 8.35 292
9-Dec-2025 BUY 8.34 3,990
15-Dec-2025 BUY 7.70 146
17-Dec-2025 BUY 7.49 365
19-Dec-2025 SELL 7.36 (17,720)
22-Dec-2025 BUY 7.40 219
30-Dec-2025 BUY 7.42 1,100
5-Jan-2026 BUY 7.28 8,823
12-Jan-2026 BUY 7.40 144
22-Jan-2026 BUY 6.89 7,725
5-Feb-2026 BUY 6.04 144
10-Feb-2026 BUY 6.14 15,252
11-Feb-2026 SELL 6.16 (22,988)
20-Feb-2026 BUY 6.20 146
24-Feb-2026 BUY 6.17 499
25-Feb-2026 BUY 6.60 1,754
26-Feb-2026 BUY 6.90 146
10-Mar-2026 SELL 6.63 (1,672)
16-Mar-2026 BUY 6.31 146
17-Mar-2026 BUY 6.34 146
20-Mar-2026 BUY 5.75 182,203
20-Mar-2026 BUY 5.75 4,448
20-Mar-2026 BUY 5.75 4,435
24-Mar-2026 BUY 5.67 154
3
External Use Authorized
30-Mar-2026 BUY 5.48 6,363
30-Mar-2026 BUY 5.48 23,849
31-Mar-2026 BUY 5.56 6,233
10-Apr-2026 BUY 5.27 14,862
10-Apr-2026 BUY 5.27 15,336
13-Apr-2026 BUY 5.18 6,002
13-Apr-2026 BUY 5.18 5,816
29-Apr-2026 BUY 4.81 4,330
29-Apr-2026 BUY 4.81 8,164
11-May-2026 BUY 3.29 231
12-May-2026 BUY 3.39 154
13-May-2026 BUY 3.34 154
14-May-2026 BUY 3.26 231
14-May-2026 BUY 3.26 308
15-May-2026 BUY 3.34 8,424
15-May-2026 BUY 3.42 29,014
15-May-2026 BUY 3.34 8,585
15-May-2026 BUY 3.42 29,570
21-May-2026 BUY 3.27 231
9-Jun-2026 SELL 3.25 (385)
15-Jun-2026 SELL 3.05 (231)
15-Jun-2026 BUY 3.05 428
19-Jun-2026 BUY 3.14 87,417
19-Jun-2026 SELL 3.14 (222)
23-Jun-2026 SELL 3.02 (450)
9-Jul-2026 BUY 3.03 148
14-Jul-2026 SELL 3.05 (20,611)
15-Jul-2026 SELL 3.05 (20,611)
16-Jul-2026 SELL 3.11 (25,764)
17-Jul-2026 SELL 3.10 (41,223)
20-Jul-2026 SELL 3.08 (12,467)
21-Jul-2026 SELL 3.15 (23,016)
22-Jul-2026 SELL 3.09 (46,587)
23-Jul-2026 SELL 3.05 (30,917)
24-Jul-2026 SELL 2.94 (30,917)
27-Jul-2026 SELL 3.00 (30,917)
27-Jul-2026 BUY 2.99 222
28-Jul-2026 SELL 2.97 (22,829)
29-Jul-2026 SELL 2.98 (30,918)
30-Jul-2026 SELL 3.02 (10,472)
31-Jul-2026 SELL 3.02 (28,624)
3-Aug-2026 SELL 3.07 (15,681)
4-Aug-2026 SELL 3.17 (28,045)
4-Aug-2026 BUY 3.20 222
5-Aug-2026 BUY 3.32 428
10-Aug-2026 SELL 3.14 (45,357)
10-Aug-2026 BUY 3.14 45,357
14-Aug-2026 BUY 3.23 222
27-Aug-2026 SELL 3.65 (225)
27-Aug-2026 BUY 3.65 225
2-Sep-2026 BUY 3.68 284
9-Sep-2026 BUY 3.40 5,682
15-Sep-2026 BUY 3.38 300
4
External Use Authorized
15-Sep-2026 BUY 3.38 300
18-Sep-2026 SELL 3.22 (1,595,917)
18-Sep-2026 SELL 3.30 (17,534)
18-Sep-2026 SELL 3.30 (15,749)
18-Sep-2026 SELL 3.30 (944)
Additional information
Address(es) of substantial product holder(s):
The Vanguard Group Inc. – P.O. Box 2600, V26 Valley Forge, PA 19482 USA
Contact details: Shawn Acker, 001-610-669-8989, Fund_Compliance@Vanguard.com
Certification
I, Shawn Acker, certify that, to the best of my knowledge and belief, the information contained in this
disclosure is correct and that I am duly authorised to make this disclosure by all persons for whom it is
made.
Data sourced from publicly available filings. Our datasets may not be complete. Automated analysis can produce errors. If you believe any data on this page is incorrect, please contact us at hello@nzxplorer.co.nz. For informational purposes only. Not investment advice.
Other issuers discussed similar conditions around this time
Matched by meaning across NZX announcement text, not keywords — based on our semantic index of announcement bodies.
- FBU — Fletcher Building: SPH Notice - The Vanguard Group, Inc.2026-09-23
“100080615/3821102.1 1 External Use Authorized Disclosure of beginning to have substantial holding Section 276, Financial Markets Conduct Act 2013 Note: This form must be completed in accordance with the instructions at the end of the form. To NZX Limited and To Fletcher…”
- VGL — Vista Group International Limited: SPH Notice - Investment Services Group Limited2026-10-01
“Disclosure of ceasing to have substantial holding Section 276, Financial Markets Conduct Act 2013 Note: This form must be completed in accordance with the instructions at the end of the form. To NZX and To Vista Group International Limited Date this disclosure made:…”
- VGL — Vista Group International Limited: SPH Notice - Investment Services Group Limited2026-08-11
“100080615/3821102.1 1 Disclosure of beginning to have substantial holding Section 276, Financial Markets Conduct Act 2013 Note: This form must be completed in accordance with the instructions at the end of the form. To NZX and To Vista Group Limited Date this disclosure…”