

| # | Date | Code | Fund | Type | Subject | Summary | Related Stocks | Year | Period | Operations | |
|---|---|---|---|---|---|---|---|---|---|---|---|
53 10.06.2026 14:50 | BORSA İSTANBUL BISTECH DEVRE KESİCİ UYGULAMASIEquity-Based Circuit Breaker Announcement/ OBASE | ||||||||||
52 09.06.2026 16:11 | BORSA İSTANBUL BISTECH DEVRE KESİCİ UYGULAMASIEquity-Based Circuit Breaker Announcement/ OBASE | ||||||||||
51 21.05.2026 17:03 | BORSA İSTANBUL BISTECH DEVRE KESİCİ UYGULAMASIEquity-Based Circuit Breaker Announcement/ OBASE | ||||||||||
50 18.05.2026 18:15 | OBASE BİLGİSAYAR VE DANIŞMANLIK HİZMETLERİ TİCARET A.Ş.Corporate Governance Information Form (Update) - Board of Directors-2 | ||||||||||
49 12.05.2026 14:48 | BORSA İSTANBUL BISTECH DEVRE KESİCİ UYGULAMASIEquity-Based Circuit Breaker Announcement/ OBASE | ||||||||||
48 09.05.2026 23:07 | OBASE BİLGİSAYAR VE DANIŞMANLIK HİZMETLERİ TİCARET A.Ş.Investor Report | ||||||||||
47 09.05.2026 23:07 | OBASE BİLGİSAYAR VE DANIŞMANLIK HİZMETLERİ TİCARET A.Ş.Representation Letter (Consolidated) | ||||||||||
46 09.05.2026 23:07 | OBASE BİLGİSAYAR VE DANIŞMANLIK HİZMETLERİ TİCARET A.Ş.Operating Review (Consolidated) | ||||||||||
45 09.05.2026 23:07 | OBASE BİLGİSAYAR VE DANIŞMANLIK HİZMETLERİ TİCARET A.Ş.Financial Report | ||||||||||
44 05.05.2026 18:58 | OBASE BİLGİSAYAR VE DANIŞMANLIK HİZMETLERİ TİCARET A.Ş.Determination of Independent Audit Company | ||||||||||
43 05.05.2026 18:58 | OBASE BİLGİSAYAR VE DANIŞMANLIK HİZMETLERİ TİCARET A.Ş.Notification Regarding General Assembly Meeting | ||||||||||
42 21.04.2026 16:31 | MERKEZİ KAYIT KURULUŞU A.Ş.Transformation of Shares to Trading Shares/ BERA, GLRMK, ISBIR, KLSER, LUKSK, OBASE, PASEU | ||||||||||
41 20.04.2026 23:10 | OBASE BİLGİSAYAR VE DANIŞMANLIK HİZMETLERİ TİCARET A.Ş.Company General Info Form | ||||||||||
40 15.04.2026 18:28 | OBASE BİLGİSAYAR VE DANIŞMANLIK HİZMETLERİ TİCARET A.Ş.Board of Directors' Subcommitees | ||||||||||
39 13.04.2026 23:05 | OBASE BİLGİSAYAR VE DANIŞMANLIK HİZMETLERİ TİCARET A.Ş.Determination of Independent Audit Company | ||||||||||
38 13.04.2026 22:55 | OBASE BİLGİSAYAR VE DANIŞMANLIK HİZMETLERİ TİCARET A.Ş.Notification Regarding Dividend Payment | ||||||||||
37 13.04.2026 22:06 | OBASE BİLGİSAYAR VE DANIŞMANLIK HİZMETLERİ TİCARET A.Ş.Notification Regarding General Assembly Meeting | ||||||||||
36 19.03.2026 14:40 | BORSA İSTANBUL A.Ş.BIST Stock Indices/ AKHAN, AKSEN, AKSUE, ALARK, ARFYE, ASTOR, ATATR, BERA, BESTE, BTCIM, CANTE, CUSAN, CVKMD, DERIM, DOHOL, EGEEN, EGSER, ENERY, ERBOS, EUREN, FADE, FENER, FRMPL, FROTO, HALKB, IEYHO, KARSN, KCAER, KRTEK, LINK, LUKSK, MEYSU, NETCD, OBASE, OYAKC, PAHOL, PKART, PSGYO, SAHOL, SARKY, SOKM, TCELL, TRALT, TSGYO, TSPOR, TTRAK, TURSG, UCAYM, ULKER, VAKBN, VKING, YEOTK, YESIL, YKBNK, ZGYO | ||||||||||
35 16.03.2026 18:25 | OBASE BİLGİSAYAR VE DANIŞMANLIK HİZMETLERİ TİCARET A.Ş.Notification Regarding General Assembly Meeting | ||||||||||
34 16.03.2026 18:23 | OBASE BİLGİSAYAR VE DANIŞMANLIK HİZMETLERİ TİCARET A.Ş.Notification Regarding Dividend Payment | ||||||||||
33 16.03.2026 18:21 | OBASE BİLGİSAYAR VE DANIŞMANLIK HİZMETLERİ TİCARET A.Ş.Determination of Independent Audit Company | ||||||||||
32 27.02.2026 18:19 | OBASE BİLGİSAYAR VE DANIŞMANLIK HİZMETLERİ TİCARET A.Ş.Participation Finance Principles Information Form | ||||||||||
31 26.02.2026 21:07 | OBASE BİLGİSAYAR VE DANIŞMANLIK HİZMETLERİ TİCARET A.Ş.Investor Report | ||||||||||
30 26.02.2026 19:56 | OBASE BİLGİSAYAR VE DANIŞMANLIK HİZMETLERİ TİCARET A.Ş.Representation Letter (Consolidated) | ||||||||||
29 26.02.2026 19:55 | OBASE BİLGİSAYAR VE DANIŞMANLIK HİZMETLERİ TİCARET A.Ş.Operating Review (Consolidated) | ||||||||||
28 26.02.2026 19:53 | OBASE BİLGİSAYAR VE DANIŞMANLIK HİZMETLERİ TİCARET A.Ş.Financial Report | ||||||||||
27 26.02.2026 19:47 | OBASE BİLGİSAYAR VE DANIŞMANLIK HİZMETLERİ TİCARET A.Ş.Corporate Governance Compliance Report | ||||||||||
26 26.02.2026 19:47 | OBASE BİLGİSAYAR VE DANIŞMANLIK HİZMETLERİ TİCARET A.Ş.Corporate Governance Information Form | ||||||||||
25 26.02.2026 19:46 | OBASE BİLGİSAYAR VE DANIŞMANLIK HİZMETLERİ TİCARET A.Ş.Sustainability Compliance Report | ||||||||||
24 23.02.2026 10:44 | BORSA İSTANBUL BISTECH DEVRE KESİCİ UYGULAMASIEquity-Based Circuit Breaker Announcement/ OBASE | ||||||||||
23 20.02.2026 13:43 | BORSA İSTANBUL BISTECH DEVRE KESİCİ UYGULAMASIEquity-Based Circuit Breaker Announcement/ OBASE | ||||||||||
22 18.02.2026 17:06 | BORSA İSTANBUL BISTECH DEVRE KESİCİ UYGULAMASIEquity-Based Circuit Breaker Announcement/ OBASE | ||||||||||
21 17.02.2026 21:17 | OBASE BİLGİSAYAR VE DANIŞMANLIK HİZMETLERİ TİCARET A.Ş.Submission of Financial Statements to any Authorities | ||||||||||
20 21.01.2026 15:41 | BORSA İSTANBUL BISTECH DEVRE KESİCİ UYGULAMASIEquity-Based Circuit Breaker Announcement/ OBASE | ||||||||||
19 21.01.2026 11:17 | BORSA İSTANBUL BISTECH DEVRE KESİCİ UYGULAMASIEquity-Based Circuit Breaker Announcement/ OBASE | ||||||||||
18 13.01.2026 14:15 | BORSA İSTANBUL BISTECH DEVRE KESİCİ UYGULAMASIEquity-Based Circuit Breaker Announcement/ OBASE | ||||||||||
17 04.12.2025 13:26 | BORSA İSTANBUL BISTECH DEVRE KESİCİ UYGULAMASIEquity-Based Circuit Breaker Announcement/ OBASE | ||||||||||
16 21.11.2025 18:15 | OBASE BİLGİSAYAR VE DANIŞMANLIK HİZMETLERİ TİCARET A.Ş.New Business Relation/ EBEBK | ||||||||||
15 19.11.2025 23:10 | OBASE BİLGİSAYAR VE DANIŞMANLIK HİZMETLERİ TİCARET A.Ş.Disclosure Policy | ||||||||||
14 11.11.2025 15:24 | BORSA İSTANBUL BISTECH DEVRE KESİCİ UYGULAMASIEquity-Based Circuit Breaker Announcement/ OBASE | ||||||||||
13 08.11.2025 17:06 | OBASE BİLGİSAYAR VE DANIŞMANLIK HİZMETLERİ TİCARET A.Ş.Investor Report | ||||||||||
12 08.11.2025 17:05 | OBASE BİLGİSAYAR VE DANIŞMANLIK HİZMETLERİ TİCARET A.Ş.Representation Letter (Consolidated) | ||||||||||
11 08.11.2025 17:05 | OBASE BİLGİSAYAR VE DANIŞMANLIK HİZMETLERİ TİCARET A.Ş.Operating Review (Consolidated) | ||||||||||
10 08.11.2025 17:04 | OBASE BİLGİSAYAR VE DANIŞMANLIK HİZMETLERİ TİCARET A.Ş.Financial Report | ||||||||||
9 06.10.2025 17:57 | BORSA İSTANBUL BISTECH DEVRE KESİCİ UYGULAMASIEquity-Based Circuit Breaker Announcement/ OBASE | ||||||||||
8 02.09.2025 16:04 | BORSA İSTANBUL BISTECH DEVRE KESİCİ UYGULAMASIEquity-Based Circuit Breaker Announcement/ OBASE | ||||||||||
7 02.09.2025 15:52 | BORSA İSTANBUL BISTECH DEVRE KESİCİ UYGULAMASIEquity-Based Circuit Breaker Announcement/ OBASE | ||||||||||
6 19.08.2025 18:25 | OBASE BİLGİSAYAR VE DANIŞMANLIK HİZMETLERİ TİCARET A.Ş.Participation Finance Principles Information Form | ||||||||||
5 18.08.2025 18:34 | OBASE BİLGİSAYAR VE DANIŞMANLIK HİZMETLERİ TİCARET A.Ş.Investor Report | ||||||||||
4 18.08.2025 18:34 | OBASE BİLGİSAYAR VE DANIŞMANLIK HİZMETLERİ TİCARET A.Ş.Representation Letter (Consolidated) | ||||||||||
3 18.08.2025 18:33 | OBASE BİLGİSAYAR VE DANIŞMANLIK HİZMETLERİ TİCARET A.Ş.Operating Review (Consolidated) | ||||||||||
2 18.08.2025 18:33 | OBASE BİLGİSAYAR VE DANIŞMANLIK HİZMETLERİ TİCARET A.Ş.Financial Report | ||||||||||
1 01.07.2025 23:18 | OBASE BİLGİSAYAR VE DANIŞMANLIK HİZMETLERİ TİCARET A.Ş.New Business Relation |