

| # | Date | Code | Fund | Type | Subject | Summary | Related Stocks | Year | Period | Operations | |
|---|---|---|---|---|---|---|---|---|---|---|---|
117 31.08.2026 10:08 | BORSA İSTANBUL BISTECH DEVRE KESİCİ UYGULAMASIEquity-Based Circuit Breaker Announcement/ PNLSN | ||||||||||
116 25.08.2026 17:43 | BORSA İSTANBUL BISTECH DEVRE KESİCİ UYGULAMASIEquity-Based Circuit Breaker Announcement/ PNLSN | ||||||||||
115 25.08.2026 16:07 | PANELSAN ÇATI CEPHE SİSTEMLERİ SANAYİ VE TİCARET A.Ş.Investor Report | ||||||||||
114 18.08.2026 18:11 | PANELSAN ÇATI CEPHE SİSTEMLERİ SANAYİ VE TİCARET A.Ş.Sustainability Report | ||||||||||
113 18.08.2026 18:11 | PANELSAN ÇATI CEPHE SİSTEMLERİ SANAYİ VE TİCARET A.Ş.Participation Finance Principles Information Form | ||||||||||
112 18.08.2026 18:10 | PANELSAN ÇATI CEPHE SİSTEMLERİ SANAYİ VE TİCARET A.Ş.Operating Review (Consolidated) | ||||||||||
111 18.08.2026 18:10 | PANELSAN ÇATI CEPHE SİSTEMLERİ SANAYİ VE TİCARET A.Ş.Financial Report | ||||||||||
110 18.08.2026 18:10 | PANELSAN ÇATI CEPHE SİSTEMLERİ SANAYİ VE TİCARET A.Ş.Representation Letter (Consolidated) | ||||||||||
109 14.08.2026 17:07 | PANELSAN ÇATI CEPHE SİSTEMLERİ SANAYİ VE TİCARET A.Ş.Material Event Disclosure (General) | ||||||||||
108 11.08.2026 17:19 | BORSA İSTANBUL BISTECH DEVRE KESİCİ UYGULAMASIEquity-Based Circuit Breaker Announcement/ PNLSN | ||||||||||
107 17.07.2026 16:27 | BORSA İSTANBUL BISTECH DEVRE KESİCİ UYGULAMASIEquity-Based Circuit Breaker Announcement/ PNLSN | ||||||||||
106 13.07.2026 15:36 | BORSA İSTANBUL BISTECH DEVRE KESİCİ UYGULAMASIEquity-Based Circuit Breaker Announcement/ PNLSN | ||||||||||
105 13.07.2026 08:56 | PANELSAN ÇATI CEPHE SİSTEMLERİ SANAYİ VE TİCARET A.Ş.Company General Info Form | ||||||||||
104 10.07.2026 17:15 | MERKEZİ KAYIT KURULUŞU A.Ş.Corporate Actions - Cash Dividend Payment/ LIDER, PNLSN | ||||||||||
103 08.07.2026 11:33 | BORSA İSTANBUL BISTECH DEVRE KESİCİ UYGULAMASIEquity-Based Circuit Breaker Announcement/ PNLSN | ||||||||||
102 08.07.2026 09:02 | BORSA İSTANBUL A.Ş.BISTECH Equity Market Trading System Announcement/ LIDER, PNLSN | ||||||||||
101 07.07.2026 17:21 | BORSA İSTANBUL A.Ş.Corporate Actions/ LIDER, PNLSN | ||||||||||
100 03.07.2026 16:48 | PANELSAN ÇATI CEPHE SİSTEMLERİ SANAYİ VE TİCARET A.Ş.Material Event Disclosure (General) | ||||||||||
99 21.05.2026 17:30 | BORSA İSTANBUL BISTECH DEVRE KESİCİ UYGULAMASIEquity-Based Circuit Breaker Announcement/ PNLSN | ||||||||||
98 21.05.2026 10:08 | BORSA İSTANBUL BISTECH DEVRE KESİCİ UYGULAMASIEquity-Based Circuit Breaker Announcement/ PNLSN | ||||||||||
97 18.05.2026 13:21 | PANELSAN ÇATI CEPHE SİSTEMLERİ SANAYİ VE TİCARET A.Ş.Investor Report | ||||||||||
96 15.05.2026 11:46 | PANELSAN ÇATI CEPHE SİSTEMLERİ SANAYİ VE TİCARET A.Ş.Determination of Independent Audit Company | ||||||||||
95 15.05.2026 11:46 | PANELSAN ÇATI CEPHE SİSTEMLERİ SANAYİ VE TİCARET A.Ş.Notification Regarding General Assembly Meeting | ||||||||||
94 14.05.2026 11:05 | PANELSAN ÇATI CEPHE SİSTEMLERİ SANAYİ VE TİCARET A.Ş.Notification Regarding Dividend Payment | ||||||||||
93 12.05.2026 14:32 | PANELSAN ÇATI CEPHE SİSTEMLERİ SANAYİ VE TİCARET A.Ş.Notification Regarding Dividend Payment | ||||||||||
92 12.05.2026 14:29 | PANELSAN ÇATI CEPHE SİSTEMLERİ SANAYİ VE TİCARET A.Ş.Notification Regarding General Assembly Meeting | ||||||||||
91 08.05.2026 20:13 | PANELSAN ÇATI CEPHE SİSTEMLERİ SANAYİ VE TİCARET A.Ş.Operating Review (Consolidated) | ||||||||||
90 08.05.2026 20:13 | PANELSAN ÇATI CEPHE SİSTEMLERİ SANAYİ VE TİCARET A.Ş.Financial Report | ||||||||||
89 08.05.2026 20:10 | PANELSAN ÇATI CEPHE SİSTEMLERİ SANAYİ VE TİCARET A.Ş.Representation Letter (Consolidated) | ||||||||||
88 28.04.2026 17:10 | BORSA İSTANBUL BISTECH DEVRE KESİCİ UYGULAMASIEquity-Based Circuit Breaker Announcement/ PNLSN | ||||||||||
87 27.04.2026 20:11 | BORSA İSTANBUL A.Ş.BIST Stock Indices/ AKSA, AKYHO, ALCTL, ALFAS, ALKLC, ALVES, ARENA, AVPGY, BANVT, BAYRK, BMSTL, BNTAS, BRISA, BUCIM, BYDNR, CEMZY, CMBTN, CVKMD, DGNMO, DITAS, DNISI, DOFRB, DYOBY, EBEBK, EFOR, ELITE, EMPAE, ENJSA, EREGL, FORTE, GEREL, GESAN, GMTAS, GOLTS, GRSEL, GUNDG, HATSN, IHLGM, INGRM, ISDMR, ISSEN, IZFAS, JANTS, KATMR, KLSER, KMPUR, KOCMT, KONTR, KONYA, KOTON, KTLEV, KUYAS, KZBGY, LMKDC, MAGEN, MCARD, MEGMT, MERCN, MERKO, MEYSU, MNDRS, MOPAS, MPARK, NETAS, NETCD, NTGAZ, OFSYM, OZATD, OZGYO, PETUN, PNLSN, PNSUT, PRKME, QUAGR, RALYH, SAFKR, SARKY, SDTTR, SELEC, SMRTG, SNICA, TDGYO, TKFEN, TMPOL, TMSN, TNZTP, TUKAS, TURGG, UCAYM, UFUK, ULAS, USAK, VESBE, VRGYO, YIGIT, YKSLN, ZERGY | ||||||||||
86 17.04.2026 16:27 | PANELSAN ÇATI CEPHE SİSTEMLERİ SANAYİ VE TİCARET A.Ş.Determination of Independent Audit Company | ||||||||||
85 17.04.2026 16:27 | PANELSAN ÇATI CEPHE SİSTEMLERİ SANAYİ VE TİCARET A.Ş.Notification Regarding Dividend Payment | ||||||||||
84 17.04.2026 16:27 | PANELSAN ÇATI CEPHE SİSTEMLERİ SANAYİ VE TİCARET A.Ş.Notification Regarding General Assembly Meeting | ||||||||||
83 16.04.2026 18:56 | AZİMUT PORTFÖY YÖNETİMİ A.Ş.Shares Transaction Notification / BAO, EHS, PNLSN | ||||||||||
82 09.04.2026 18:10 | PANELSAN ÇATI CEPHE SİSTEMLERİ SANAYİ VE TİCARET A.Ş.Participation Finance Principles Information Form | ||||||||||
81 08.04.2026 22:56 | PANELSAN ÇATI CEPHE SİSTEMLERİ SANAYİ VE TİCARET A.Ş.Participation Finance Principles Information Form | ||||||||||
80 06.04.2026 16:09 | PANELSAN ÇATI CEPHE SİSTEMLERİ SANAYİ VE TİCARET A.Ş.New Business Relation | ||||||||||
79 23.03.2026 11:40 | BORSA İSTANBUL BISTECH DEVRE KESİCİ UYGULAMASIEquity-Based Circuit Breaker Announcement/ PNLSN | ||||||||||
78 17.03.2026 15:11 | PANELSAN ÇATI CEPHE SİSTEMLERİ SANAYİ VE TİCARET A.Ş.Company General Info Form | ||||||||||
77 17.03.2026 15:09 | PANELSAN ÇATI CEPHE SİSTEMLERİ SANAYİ VE TİCARET A.Ş.Investor Report | ||||||||||
76 13.03.2026 11:27 | BORSA İSTANBUL BISTECH DEVRE KESİCİ UYGULAMASIEquity-Based Circuit Breaker Announcement/ PNLSN | ||||||||||
75 05.03.2026 16:35 | BORSA İSTANBUL BISTECH DEVRE KESİCİ UYGULAMASIEquity-Based Circuit Breaker Announcement/ PNLSN | ||||||||||
74 04.03.2026 17:26 | BORSA İSTANBUL BISTECH DEVRE KESİCİ UYGULAMASIEquity-Based Circuit Breaker Announcement/ PNLSN | ||||||||||
73 27.02.2026 22:17 | PANELSAN ÇATI CEPHE SİSTEMLERİ SANAYİ VE TİCARET A.Ş.Corporate Governance Compliance Report | ||||||||||
72 27.02.2026 12:12 | PANELSAN ÇATI CEPHE SİSTEMLERİ SANAYİ VE TİCARET A.Ş.Credit Rating | ||||||||||
71 27.02.2026 09:36 | JCR AVRASYA DERECELENDİRME A.Ş.Credit Rating/ PNLSN | ||||||||||
70 26.02.2026 13:32 | BORSA İSTANBUL BISTECH DEVRE KESİCİ UYGULAMASIEquity-Based Circuit Breaker Announcement/ PNLSN | ||||||||||
69 26.02.2026 10:00 | BORSA İSTANBUL BISTECH DEVRE KESİCİ UYGULAMASIEquity-Based Circuit Breaker Announcement/ PNLSN | ||||||||||
68 25.02.2026 18:12 | PANELSAN ÇATI CEPHE SİSTEMLERİ SANAYİ VE TİCARET A.Ş.Participation Finance Principles Information Form | ||||||||||
67 25.02.2026 18:12 | PANELSAN ÇATI CEPHE SİSTEMLERİ SANAYİ VE TİCARET A.Ş.Sustainability Compliance Report | ||||||||||
66 25.02.2026 18:12 | PANELSAN ÇATI CEPHE SİSTEMLERİ SANAYİ VE TİCARET A.Ş.Corporate Governance Information Form | ||||||||||
65 25.02.2026 18:10 | PANELSAN ÇATI CEPHE SİSTEMLERİ SANAYİ VE TİCARET A.Ş.Operating Review (Consolidated) | ||||||||||
64 25.02.2026 18:10 | PANELSAN ÇATI CEPHE SİSTEMLERİ SANAYİ VE TİCARET A.Ş.Financial Report | ||||||||||
63 25.02.2026 18:10 | PANELSAN ÇATI CEPHE SİSTEMLERİ SANAYİ VE TİCARET A.Ş.Representation Letter (Consolidated) | ||||||||||
62 19.02.2026 18:44 | AZİMUT PORTFÖY YÖNETİMİ A.Ş.Shares Transaction Notification / BAO, EHS, GMA, PNLSN | ||||||||||
61 19.02.2026 14:58 | BORSA İSTANBUL BISTECH DEVRE KESİCİ UYGULAMASIEquity-Based Circuit Breaker Announcement/ PNLSN | ||||||||||
60 19.02.2026 11:03 | BORSA İSTANBUL BISTECH DEVRE KESİCİ UYGULAMASIEquity-Based Circuit Breaker Announcement/ PNLSN | ||||||||||
59 06.02.2026 16:51 | PANELSAN ÇATI CEPHE SİSTEMLERİ SANAYİ VE TİCARET A.Ş.Valuation Report | ||||||||||
58 06.02.2026 16:51 | PANELSAN ÇATI CEPHE SİSTEMLERİ SANAYİ VE TİCARET A.Ş.Valuation Report | ||||||||||
57 06.02.2026 16:50 | PANELSAN ÇATI CEPHE SİSTEMLERİ SANAYİ VE TİCARET A.Ş.Valuation Report | ||||||||||
56 06.02.2026 16:50 | PANELSAN ÇATI CEPHE SİSTEMLERİ SANAYİ VE TİCARET A.Ş.Valuation Report | ||||||||||
55 06.02.2026 16:50 | PANELSAN ÇATI CEPHE SİSTEMLERİ SANAYİ VE TİCARET A.Ş.Valuation Report | ||||||||||
54 06.02.2026 16:50 | PANELSAN ÇATI CEPHE SİSTEMLERİ SANAYİ VE TİCARET A.Ş.Valuation Report | ||||||||||
53 05.02.2026 10:36 | BORSA İSTANBUL BISTECH DEVRE KESİCİ UYGULAMASIEquity-Based Circuit Breaker Announcement/ PNLSN | ||||||||||
52 04.02.2026 14:49 | PANELSAN ÇATI CEPHE SİSTEMLERİ SANAYİ VE TİCARET A.Ş.Amendment of Financial Statements and - or Notes to Financial Statements | ||||||||||
51 22.01.2026 18:17 | AZİMUT PORTFÖY YÖNETİMİ A.Ş.Shares Transaction Notification / BAO, EHS, GMA, PNLSN | ||||||||||
50 07.01.2026 18:20 | AZİMUT PORTFÖY YÖNETİMİ A.Ş.Shares Transaction Notification / BAO, EHS, GMA, IDI, PNLSN | ||||||||||
49 06.01.2026 18:29 | BORSA İSTANBUL A.Ş.BIST Stock Indices/ AKFIS, AKFYE, BIGCH, BIMAS, DAGI, GIPTA, GRTHO, KLYPV, MEGMT, PNLSN, VERUS, YYLGD | ||||||||||
48 24.12.2025 12:32 | PANELSAN ÇATI CEPHE SİSTEMLERİ SANAYİ VE TİCARET A.Ş.Company General Info Form | ||||||||||
47 11.12.2025 20:19 | PANELSAN ÇATI CEPHE SİSTEMLERİ SANAYİ VE TİCARET A.Ş.Material Event Disclosure (General) | ||||||||||
46 03.12.2025 21:17 | PANELSAN ÇATI CEPHE SİSTEMLERİ SANAYİ VE TİCARET A.Ş.Notification Regarding Share Buy-Back | ||||||||||
45 02.12.2025 20:54 | PANELSAN ÇATI CEPHE SİSTEMLERİ SANAYİ VE TİCARET A.Ş.Notification Regarding Share Buy-Back | ||||||||||
44 01.12.2025 20:11 | PANELSAN ÇATI CEPHE SİSTEMLERİ SANAYİ VE TİCARET A.Ş.Notification Regarding Share Buy-Back | ||||||||||
43 28.11.2025 21:27 | PANELSAN ÇATI CEPHE SİSTEMLERİ SANAYİ VE TİCARET A.Ş.Notification Regarding Share Buy-Back | ||||||||||
42 27.11.2025 20:41 | PANELSAN ÇATI CEPHE SİSTEMLERİ SANAYİ VE TİCARET A.Ş.Notification Regarding Share Buy-Back | ||||||||||
41 26.11.2025 20:30 | PANELSAN ÇATI CEPHE SİSTEMLERİ SANAYİ VE TİCARET A.Ş.Notification Regarding Share Buy-Back | ||||||||||
40 25.11.2025 21:08 | PANELSAN ÇATI CEPHE SİSTEMLERİ SANAYİ VE TİCARET A.Ş.Notification Regarding Share Buy-Back | ||||||||||
39 24.11.2025 20:43 | PANELSAN ÇATI CEPHE SİSTEMLERİ SANAYİ VE TİCARET A.Ş.Notification Regarding Share Buy-Back | ||||||||||
38 24.11.2025 10:40 | PANELSAN ÇATI CEPHE SİSTEMLERİ SANAYİ VE TİCARET A.Ş.Notification Regarding Share Buy-Back | ||||||||||
37 21.11.2025 20:29 | PANELSAN ÇATI CEPHE SİSTEMLERİ SANAYİ VE TİCARET A.Ş.Notification Regarding Share Buy-Back | ||||||||||
36 20.11.2025 20:34 | PANELSAN ÇATI CEPHE SİSTEMLERİ SANAYİ VE TİCARET A.Ş.Notification Regarding Share Buy-Back | ||||||||||
35 19.11.2025 20:26 | PANELSAN ÇATI CEPHE SİSTEMLERİ SANAYİ VE TİCARET A.Ş.Company General Info Form | ||||||||||
34 19.11.2025 20:26 | PANELSAN ÇATI CEPHE SİSTEMLERİ SANAYİ VE TİCARET A.Ş.Notification Regarding Share Buy-Back | ||||||||||
33 18.11.2025 20:02 | PANELSAN ÇATI CEPHE SİSTEMLERİ SANAYİ VE TİCARET A.Ş.Notification Regarding Share Buy-Back | ||||||||||
32 17.11.2025 20:34 | PANELSAN ÇATI CEPHE SİSTEMLERİ SANAYİ VE TİCARET A.Ş.Notification Regarding Share Buy-Back | ||||||||||
31 17.11.2025 16:13 | PANELSAN ÇATI CEPHE SİSTEMLERİ SANAYİ VE TİCARET A.Ş.New Business Relation | ||||||||||
30 14.11.2025 20:39 | PANELSAN ÇATI CEPHE SİSTEMLERİ SANAYİ VE TİCARET A.Ş.Notification Regarding Share Buy-Back | ||||||||||
29 13.11.2025 20:23 | PANELSAN ÇATI CEPHE SİSTEMLERİ SANAYİ VE TİCARET A.Ş.Notification Regarding Share Buy-Back | ||||||||||
28 12.11.2025 20:30 | PANELSAN ÇATI CEPHE SİSTEMLERİ SANAYİ VE TİCARET A.Ş.Notification Regarding Share Buy-Back | ||||||||||
27 11.11.2025 21:01 | PANELSAN ÇATI CEPHE SİSTEMLERİ SANAYİ VE TİCARET A.Ş.Notification Regarding Share Buy-Back | ||||||||||
26 10.11.2025 20:43 | PANELSAN ÇATI CEPHE SİSTEMLERİ SANAYİ VE TİCARET A.Ş.Notification Regarding Share Buy-Back | ||||||||||
25 07.11.2025 20:38 | PANELSAN ÇATI CEPHE SİSTEMLERİ SANAYİ VE TİCARET A.Ş.Notification Regarding Share Buy-Back | ||||||||||
24 06.11.2025 21:08 | PANELSAN ÇATI CEPHE SİSTEMLERİ SANAYİ VE TİCARET A.Ş.Notification Regarding Share Buy-Back | ||||||||||
23 05.11.2025 21:17 | PANELSAN ÇATI CEPHE SİSTEMLERİ SANAYİ VE TİCARET A.Ş.Notification Regarding Share Buy-Back | ||||||||||
22 31.10.2025 18:51 | PANELSAN ÇATI CEPHE SİSTEMLERİ SANAYİ VE TİCARET A.Ş.Sustainability Report | ||||||||||
21 31.10.2025 13:55 | PANELSAN ÇATI CEPHE SİSTEMLERİ SANAYİ VE TİCARET A.Ş.New Business Relation | ||||||||||
20 30.10.2025 18:13 | PANELSAN ÇATI CEPHE SİSTEMLERİ SANAYİ VE TİCARET A.Ş.Operating Review (Unconsolidated) | ||||||||||
19 30.10.2025 18:12 | PANELSAN ÇATI CEPHE SİSTEMLERİ SANAYİ VE TİCARET A.Ş.Financial Report | ||||||||||
18 30.10.2025 18:12 | PANELSAN ÇATI CEPHE SİSTEMLERİ SANAYİ VE TİCARET A.Ş.Representation Letter (Unconsolidated) | ||||||||||
17 16.10.2025 10:12 | BORSA İSTANBUL BISTECH DEVRE KESİCİ UYGULAMASIEquity-Based Circuit Breaker Announcement/ PNLSN | ||||||||||
16 14.10.2025 21:34 | PANELSAN ÇATI CEPHE SİSTEMLERİ SANAYİ VE TİCARET A.Ş.Notification Regarding Share Buy-Back | ||||||||||
15 26.09.2025 19:05 | BORSA İSTANBUL A.Ş.BIST Stock Indices/ ADESE, AKCNS, AKSEN, ARENA, ASUZU, ATATP, AVPGY, BERA, BEYAZ, BIENY, BIMAS, BINHO, BNTAS, BORLS, BRISA, BSOKE, BUCIM, CATES, CEMTS, CGCAM, DAPGM, DARDL, DCTTR, DENGE, DGNMO, DURKN, EFORC, EKGYO, ENERY, ESCOM, FORMT, GENIL, GENTS, GOLTS, GRSEL, GRTHO, GWIND, ICUGS, IDGYO, IHGZT, IHLGM, INGRM, IZFAS, KATMR, KBORU, KMPUR, KONYA, LRSHO, LUKSK, MAGEN, MANAS, MARKA, OBAMS, OFSYM, OZSUB, PAGYO, PNLSN, POLHO, PRKAB, QUAGR, RALYH, RGYAS, RNPOL, SAFKR, SANEL, SARKY, SMRTG, SURGY, TARKM, TEHOL, TKFEN, TKNSA, TRHOL, TUKAS, TUREX, TURGG, ULAS, USAK, VAKKO, VESTL, VRGYO, VSNMD | ||||||||||
14 24.09.2025 20:03 | PANELSAN ÇATI CEPHE SİSTEMLERİ SANAYİ VE TİCARET A.Ş.Notification Regarding Share Buy-Back | ||||||||||
13 24.09.2025 10:50 | PANELSAN ÇATI CEPHE SİSTEMLERİ SANAYİ VE TİCARET A.Ş.Notification Regarding Share Buy-Back | ||||||||||
12 23.09.2025 23:08 | PANELSAN ÇATI CEPHE SİSTEMLERİ SANAYİ VE TİCARET A.Ş.Notification Regarding Share Buy-Back | ||||||||||
11 22.09.2025 20:48 | PANELSAN ÇATI CEPHE SİSTEMLERİ SANAYİ VE TİCARET A.Ş.Notification Regarding Share Buy-Back | ||||||||||
10 19.09.2025 20:55 | PANELSAN ÇATI CEPHE SİSTEMLERİ SANAYİ VE TİCARET A.Ş.Notification Regarding Share Buy-Back | ||||||||||
9 18.09.2025 20:42 | PANELSAN ÇATI CEPHE SİSTEMLERİ SANAYİ VE TİCARET A.Ş.Notification Regarding Share Buy-Back | ||||||||||
8 17.09.2025 21:10 | PANELSAN ÇATI CEPHE SİSTEMLERİ SANAYİ VE TİCARET A.Ş.Notification Regarding Share Buy-Back | ||||||||||
7 16.09.2025 20:35 | PANELSAN ÇATI CEPHE SİSTEMLERİ SANAYİ VE TİCARET A.Ş.Notification Regarding Share Buy-Back | ||||||||||
6 15.09.2025 21:23 | PANELSAN ÇATI CEPHE SİSTEMLERİ SANAYİ VE TİCARET A.Ş.Notification Regarding Share Buy-Back | ||||||||||
5 12.09.2025 21:49 | PANELSAN ÇATI CEPHE SİSTEMLERİ SANAYİ VE TİCARET A.Ş.Notification Regarding Share Buy-Back | ||||||||||
4 11.09.2025 22:55 | PANELSAN ÇATI CEPHE SİSTEMLERİ SANAYİ VE TİCARET A.Ş.Notification Regarding Share Buy-Back | ||||||||||
3 10.09.2025 20:31 | PANELSAN ÇATI CEPHE SİSTEMLERİ SANAYİ VE TİCARET A.Ş.Notification Regarding Share Buy-Back | ||||||||||
2 09.09.2025 20:44 | PANELSAN ÇATI CEPHE SİSTEMLERİ SANAYİ VE TİCARET A.Ş.Notification Regarding Share Buy-Back | ||||||||||
1 08.09.2025 20:03 | PANELSAN ÇATI CEPHE SİSTEMLERİ SANAYİ VE TİCARET A.Ş.Notification Regarding Share Buy-Back |