Industrie De Nora

Transaction in Own Shares • Mar 19, 2024

PRESS RELEASE

DISCLOSURE REGARDING PURCHASE OF TREASURY SHARES

Milan, 19 March 2024 – In relation to the share buyback programme announced on 8 November 2023 and launched on 9 November 2023, Industrie De Nora S.p.A. ("Industrie De Nora" or the "Company"), on the basis of the information provided by the intermediary engaged Goldman Sachs International, announces that, over the period from 11 to 15 March 2024, n. 25,000 ordinary shares of Industrie De Nora (equal to 0.012% of the share capital) have been purchased, at the weighted average price of euro 14.2610 and total consideration equal to euro 356,526.

The following table provides a summary of the purchases on a daily basis, and attached is the breakdown of each transaction completed over the relevant period.

Date of the transaction	Number of shares purchased	Average price per share (€)	Purchase price (€)
11/03/2024	5,000	€ 14.1955	€ 70,978
12/03/2024	5,000	€ 14.1969	€ 70,985
13/03/2024	5,000	€ 14.3971	€ 71,986
14/03/2024	5,000	€ 14.3131	€ 71,566
15/03/2024	5,000	€ 14.2026	€ 71,013
Total	25,000	€ 14.2610	€ 356,526

Following the purchases as communicated above, and taking into account treasury shares already held, the Company owns n. 2,438,748 treasury shares, equal to 1.209% of the share capital.

* * *

Investor Relations

Chiara Locati +39 02 2129 2124 ir@denora.com

Media Relations Barabino & Partners Ufficio: +39 02/72.02.35.35 Sabrina Ragone – s.ragone@barabino.it +39 338 25 19 534 Elena Magni – e.magni@barabino.it + 39 348 478 7490

ATTACHEMENT

Number of Shares	Price Per Share (EUR)	Trading Venue	Date of Transaction	Time of Transaction (UTC)
97	14.32	MTAA	11-Mar-24	12:02:11 PM
150	14.27	MTAA	11-Mar-24	12:12:08 PM
126	14.29	MTAA	11-Mar-24	12:30:41 PM
288	14.30	MTAA	11-Mar-24	12:38:12 PM
150	14.25	MTAA	11-Mar-24	13:13:20 PM
271	14.24	MTAA	11-Mar-24	13:13:24 PM
61	14.21	MTAA	11-Mar-24	13:32:32 PM
75	14.21	MTAA	11-Mar-24	13:32:32 PM
238	14.23	MTAA	11-Mar-24	13:57:18 PM
21	14.25	MTAA	11-Mar-24	13:57:18 PM
105	14.25	MTAA	11-Mar-24	13:57:18 PM
175	14.19	MTAA	11-Mar-24	14:19:30 PM
60	14.21	MTAA	11-Mar-24	14:32:20 PM
107	14.21	MTAA	11-Mar-24	14:32:20 PM
132	14.18	MTAA	11-Mar-24	14:39:18 PM
143	14.19	MTAA	11-Mar-24	14:39:18 PM
62	14.17	MTAA	11-Mar-24	14:56:03 PM
85	14.17	MTAA	11-Mar-24	14:56:03 PM
137	14.15	MTAA	11-Mar-24	15:02:47 PM
159	14.09	MTAA	11-Mar-24	15:09:44 PM
185	14.09	MTAA	11-Mar-24	15:12:27 PM
55	14.12	MTAA	11-Mar-24	15:25:55 PM
88	14.12	MTAA	11-Mar-24	15:25:55 PM
150	14.13	MTAA	11-Mar-24	15:25:55 PM
21	14.10	MTAA	11-Mar-24	15:25:58 PM
125	14.10	MTAA	11-Mar-24	15:25:58 PM
224	14.10	MTAA	11-Mar-24	15:35:26 PM
122	14.18	MTAA	11-Mar-24	15:48:49 PM
22	14.17	MTAA	11-Mar-24	15:51:58 PM
147	14.17	MTAA	11-Mar-24	15:51:58 PM
35	14.19	MTAA	11-Mar-24	15:59:51 PM
121	14.19	MTAA	11-Mar-24	16:00:12 PM
367	14.20	MTAA	11-Mar-24	16:07:09 PM
32	14.21	MTAA	11-Mar-24	16:19:48 PM
150	14.21	MTAA	11-Mar-24	16:19:48 PM
15	14.20	MTAA	11-Mar-24	16:19:53 PM
221	14.20	MTAA	11-Mar-24	16:19:53 PM
147	14.22	MTAA	11-Mar-24	16:27:32 PM
32	14.19	MTAA	11-Mar-24	16:29:39 PM
99	14.19	MTAA	11-Mar-24	16:29:39 PM
261	14.07	MTAA	12-Mar-24	09:39:11 AM
199	14.18	MTAA	12-Mar-24	10:08:51 AM
140	14.09	MTAA	12-Mar-24	10:16:19 AM
54	14.14	MTAA	12-Mar-24	10:40:00 AM
104	14.14	MTAA	12-Mar-24	10:40:00 AM
133	14.22	MTAA	12-Mar-24	11:00:10 AM
169	14.20	MTAA	12-Mar-24	11:05:13 AM
72	14.19	MTAA	12-Mar-24	11:30:12 AM
122	14.19	MTAA	12-Mar-24	11:30:12 AM
52	14.20	MTAA	12-Mar-24	11:58:08 AM
150	14.20	MTAA	12-Mar-24	11:58:08 AM

66	14.21	MTAA	12 -Mar -24	12:17:58 PM
114	14.21	MTAA	12 -Mar -24	12:17:58 PM
33	14.20	MTAA	12 -Mar -24	12:23:55 PM
105	14.20	MTAA	12 -Mar -24	12:23:55 PM
279	14.25	MTAA	12 -Mar -24	13:05:02 PM
238	14.19	MTAA	12 -Mar -24	13:27:56 PM
174	14.08	MTAA	12 -Mar -24	13:46:03 PM
154	14.13	MTAA	12 -Mar -24	14:01:25 PM
127	14.09	MTAA	12 -Mar -24	14:19:18 PM
252	14.13	MTAA	12 -Mar -24	14:36:02 PM
137	14.17	MTAA	12 -Mar -24	14:46:42 PM
27	14.14	MTAA	12 -Mar -24	15:01:19 PM
150	14.14	MTAA	12 -Mar -24	15:01:19 PM
124	14.24	MTAA	12 -Mar -24	15:21:21 PM
127	14.24	MTAA	12 -Mar -24	15:21:21 PM
126	14.23	MTAA	12 -Mar -24	15:22:21 PM
139	14.28	MTAA	12 -Mar -24	15:37:41 PM
66	14.27	MTAA	12 -Mar -24	15:40:21 PM
102	14.27	MTAA	12 -Mar -24	15:40:21 PM
142	14.24	MTAA	12 -Mar -24	15:44:38 PM
50	14.25	MTAA	12 -Mar -24	16:06:46 PM
23	14.28	MTAA	12 -Mar -24	16:12:12 PM
96	14.28	MTAA	12 -Mar -24	16:12:12 PM
118	14.28	MTAA	12 -Mar -24	16:12:12 PM
151	14.28	MTAA	12 -Mar -24	16:18:24 PM
23	14.29	MTAA	12 -Mar -24	16:24:30 PM
23	14.29	MTAA	12 -Mar -24	16:24:59 PM
100	14.29	MTAA	12 -Mar -24	16:29:26 PM
23	14.28	MTAA	12 -Mar -24	16:29:30 PM
23	14.28	MTAA	12 -Mar -24	16:29:36 PM
145	14.28	MTAA	12 -Mar -24	16:29:36 PM
87	14.28	MTAA	12 -Mar -24	16:29:44 PM
101	14.48	MTAA	13 -Mar -24	08:49:06 AM
50	14.48	MTAA	13 -Mar -24	09:10:30 AM
76	14.48	MTAA	13 -Mar -24	09:10:30 AM
292	14.50	MTAA	13 -Mar -24	09:39:32 AM
236	14.50	MTAA	13 -Mar -24	09:42:10 AM
126	14.52	MTAA	13 -Mar -24	10:17:48 AM
132	14.52	MTAA	13 -Mar -24	10:31:43 AM
66	14.51	MTAA	13 -Mar -24	10:46:45 AM
67	14.51	MTAA	13 -Mar -24	10:46:45 AM
116	14.51	MTAA	13 -Mar -24	10:46:45 AM
25	14.42	MTAA	13 -Mar -24	11:07:08 AM
116	14.42	MTAA	13 -Mar -24	11:07:08 AM
25	14.40	MTAA	13 -Mar -24	11:08:09 AM
124	14.40	MTAA	13 -Mar -24	11:08:09 AM
141	14.38	MTAA	13 -Mar -24	12:04:07 PM
166	14.38	MTAA	13 -Mar -24	12:04:07 PM
32	14.38	MTAA	13 -Mar -24	12:12:07 PM
84	14.39	MTAA	13 -Mar -24	12:29:00 PM
114	14.39	MTAA	13 -Mar -24	12:29:00 PM
149	14.37	MTAA	13 -Mar -24	12:34:55 PM
87	14.38	MTAA	13 -Mar -24	13:40:33 PM
261	14.38	MTAA	13 -Mar -24	13:40:33 PM
154	14.37	MTAA	13 -Mar -24	13:56:36 PM

136	14.35	MTAA	13 -Mar -24	14:06:05 PM
79	14.39	MTAA	13 -Mar -24	14:23:35 PM
140	14.38	MTAA	13 -Mar -24	14:23:48 PM
218	14.39	MTAA	13 -Mar -24	14:43:39 PM
140	14.40	MTAA	13 -Mar -24	15:12:17 PM
126	14.42	MTAA	13 -Mar -24	15:16:50 PM
126	14.45	MTAA	13 -Mar -24	15:25:56 PM
15	14.43	MTAA	13 -Mar -24	15:32:02 PM
128	14.43	MTAA	13 -Mar -24	15:32:02 PM
150	14.43	MTAA	13 -Mar -24	15:32:02 PM
127	14.39	MTAA	13 -Mar -24	15:39:48 PM
210	14.29	MTAA	13 -Mar -24	15:49:00 PM
135	14.26	MTAA	13 -Mar -24	16:06:02 PM
52	14.27	MTAA	13 -Mar -24	16:13:32 PM
189	14.27	MTAA	13 -Mar -24	16:13:32 PM
234	14.22	MTAA	13 -Mar -24	16:27:07 PM
55	14.22	MTAA	13 -Mar -24	16:29:27 PM
117	14.24	MTAA	14 -Mar -24	09:35:57 AM
53	14.37	MTAA	14 -Mar -24	09:45:47 AM
84	14.37	MTAA	14 -Mar -24	09:45:47 AM
91	14.35	MTAA	14 -Mar -24	09:54:13 AM
186	14.35	MTAA	14 -Mar -24	09:54:13 AM
181	14.31	MTAA	14 -Mar -24	10:18:53 AM
126	14.37	MTAA	14 -Mar -24	10:46:00 AM
240	14.36	MTAA	14 -Mar -24	10:49:54 AM
135	14.32	MTAA	14 -Mar -24	11:13:25 AM
147	14.33	MTAA	14 -Mar -24	11:13:25 AM
126	14.40	MTAA	14 -Mar -24	12:00:43 PM
271	14.38	MTAA	14 -Mar -24	12:03:22 PM
89	14.37	MTAA	14 -Mar -24	12:32:33 PM
134	14.37	MTAA	14 -Mar -24	12:32:33 PM
129	14.38	MTAA	14 -Mar -24	13:13:44 PM
209	14.40	MTAA	14 -Mar -24	13:13:44 PM
130	14.38	MTAA	14 -Mar -24	13:33:21 PM
16	14.36	MTAA	14 -Mar -24	14:10:19 PM
101	14.36	MTAA	14 -Mar -24	14:10:19 PM
234	14.34	MTAA	14 -Mar -24	14:15:19 PM
72	14.26	MTAA	14 -Mar -24	14:37:47 PM
73	14.26	MTAA	14 -Mar -24	14:37:47 PM
128	14.24	MTAA	14 -Mar -24	14:38:51 PM
53	14.26	MTAA	14 -Mar -24	15:07:59 PM
73	14.26	MTAA	14 -Mar -24	15:07:59 PM
159	14.26	MTAA	14 -Mar -24	15:08:34 PM
132	14.22	MTAA	14 -Mar -24	15:18:11 PM
185	14.22	MTAA	14 -Mar -24	15:18:11 PM
51	14.31	MTAA	14 -Mar -24	15:40:15 PM
34	14.29	MTAA	14 -Mar -24	15:40:33 PM
108	14.29	MTAA	14 -Mar -24	15:40:33 PM
127	14.29	MTAA	14 -Mar -24	15:40:33 PM
53	14.25	MTAA	14 -Mar -24	15:52:22 PM
16	14.26	MTAA	14 -Mar -24	15:57:12 PM
110	14.26	MTAA	14 -Mar -24	15:57:12 PM
203	14.25	MTAA	14 -Mar -24	16:00:03 PM
148	14.24	MTAA	14 -Mar -24	16:12:24 PM
155	14.23	MTAA	14 -Mar -24	16:12:51 PM

178	14.25	MTAA	14 -Mar -24	16:24:14 PM
19	14.33	MTAA	14 -Mar -24	16:29:45 PM
124	14.36	MTAA	14 -Mar -24	16:29:51 PM
141	14.07	MTAA	15 -Mar -24	08:53:57 AM
140	14.13	MTAA	15 -Mar -24	09:03:13 AM
1	14.15	MTAA	15 -Mar -24	09:29:26 AM
208	14.15	MTAA	15 -Mar -24	09:29:26 AM
453	14.21	MTAA	15 -Mar -24	10:10:37 AM
131	14.20	MTAA	15 -Mar -24	10:47:43 AM
46	14.23	MTAA	15 -Mar -24	11:01:30 AM
80	14.23	MTAA	15 -Mar -24	11:01:30 AM
105	14.20	MTAA	15 -Mar -24	11:03:47 AM
171	14.20	MTAA	15 -Mar -24	11:03:47 AM
218	14.17	MTAA	15 -Mar -24	11:26:59 AM
172	14.18	MTAA	15 -Mar -24	11:58:54 AM
130	14.11	MTAA	15 -Mar -24	12:24:36 PM
7	14.11	MTAA	15 -Mar -24	12:45:39 PM
40	14.11	MTAA	15 -Mar -24	12:45:39 PM
100	14.11	MTAA	15 -Mar -24	12:45:39 PM
190	14.10	MTAA	15 -Mar -24	13:18:00 PM
237	14.15	MTAA	15 -Mar -24	13:43:03 PM
145	14.19	MTAA	15 -Mar -24	13:51:16 PM
135	14.26	MTAA	15 -Mar -24	14:20:30 PM
172	14.26	MTAA	15 -Mar -24	14:20:30 PM
202	14.36	MTAA	15 -Mar -24	14:39:15 PM
142	14.26	MTAA	15 -Mar -24	14:52:21 PM
158	14.29	MTAA	15 -Mar -24	15:00:36 PM
17	14.27	MTAA	15 -Mar -24	15:20:46 PM
131	14.27	MTAA	15 -Mar -24	15:20:46 PM
150	14.27	MTAA	15 -Mar -24	15:20:46 PM
146	14.25	MTAA	15 -Mar -24	15:31:40 PM
144	14.23	MTAA	15 -Mar -24	15:40:33 PM
17	14.23	MTAA	15 -Mar -24	15:58:40 PM
109	14.23	MTAA	15 -Mar -24	15:58:40 PM
296	14.20	MTAA	15 -Mar -24	16:08:19 PM
59	14.20	MTAA	15 -Mar -24	16:20:02 PM
108	14.20	MTAA	15 -Mar -24	16:20:02 PM
98	14.21	MTAA	15 -Mar -24	16:26:31 PM
11	14.21	MTAA	15 -Mar -24	16:26:33 PM
12	14.21	MTAA	15 -Mar -24	16:26:33 PM
67	14.21	MTAA	15 -Mar -24	16:26:33 PM
55	14.18	MTAA	15 -Mar -24	16:29:48 PM
4	14.20	MTAA	15 -Mar -24	16:29:51 PM
52	14.20	MTAA	15 -Mar -24	16:29:51 PM