Materion Corporation MTRN
Open calendar →Materion Corporation · Company · NYSE
USD closing-price chart (daily close from yfinance · Last year)
USD 96.30 → 250.66 · 160.3%
Numbered dotted lines mark the filtered filings under Announcement Events below.
Price & SEC Filing History 22 Jul 2025 — 23 Jul 2026 (Last year)
Daily NYSE prices are sourced from yfinance. Yellow highlighting marks an intraday rise or a gap up between adjacent trading sessions. SEC acceptance times are converted to US Eastern time: pre-market filings appear below that day’s OHLCV row; filings accepted after the 09:30 ET open appear above it. The SEC does not publish an exact first-public-availability timestamp, so acceptance time is the best available proxy.
Date
Open
High
Low
Close
Volume
No data yet
250.0000
255.4500
249.0401
250.6600
208,113
249.3600
256.9900
244.4700
254.8300
158,100
246.3400
251.2100
241.2300
242.0500
138,500
Weekend
Weekend
235.8500
247.2600
231.0500
245.1200
220,500
247.2700
249.1000
239.0000
242.9000
254,800
255.1100
256.9200
246.0700
251.0000
317,100
255.5900
257.7700
246.6100
253.2700
221,500
253.1200
256.0800
245.7500
246.7500
265,000
Weekend
Weekend
254.5600
261.9500
252.5300
257.6600
227,800
253.0500
261.2400
251.0200
256.7300
209,300
242.5500
249.6700
242.0100
248.3100
223,400
253.6700
255.4000
243.1800
247.2000
490,200
268.6200
276.2900
261.4500
261.8000
374,700
Weekend
Weekend
No trading
284.9700
286.0400
258.4300
265.4300
521,700
293.5400
293.5400
280.3000
283.5500
445,500
292.6600
298.8700
291.2300
297.3900
302,800
280.6600
292.6800
270.0000
289.5300
381,400
Weekend
Weekend
276.2300
287.1800
273.1400
287.0200
1,602,500
275.0400
286.0900
272.5000
281.8000
411,400
261.9700
279.1000
257.2800
269.6200
467,700
265.7300
275.0000
264.0300
265.3400
308,800
275.0100
281.5500
273.6900
277.6800
282,900
Weekend
Weekend
No trading
268.2300
276.4200
265.7000
274.9800
637,900
256.7900
270.6800
255.7900
263.9100
619,300
255.0000
259.3000
253.5000
256.4800
280,300
251.9900
254.5000
244.6700
252.1400
387,500
Weekend
Weekend
250.6600
257.1400
244.5300
247.2600
444,900
228.8100
247.0300
227.9500
246.0000
410,100
229.6900
236.6200
223.8700
224.0500
323,400
228.0800
234.0500
222.9500
231.2700
410,200
224.7100
228.6600
219.9600
225.5200
186,100
Weekend
Weekend
222.8000
230.0000
218.2600
220.7500
475,200
226.3300
230.0000
218.1000
227.4400
397,700
228.4000
230.0800
224.2900
228.5200
296,600
224.3300
233.4500
224.1500
230.0000
294,100
219.0900
223.0900
217.2400
223.0700
303,700
Weekend
Weekend
221.6700
223.6800
216.9600
220.0400
476,800
218.7100
225.0200
217.0600
222.2300
245,100
222.1000
224.7300
218.6600
222.0400
272,300
220.8200
227.2400
216.5800
222.9300
272,500
No trading
Weekend
Weekend
212.5400
217.9100
210.6900
215.0400
215,200
202.9600
211.8800
201.0500
210.1200
292,900
197.2900
206.2000
194.9100
206.0500
225,700
199.7300
199.7300
193.5500
194.0000
346,400
206.2000
209.9200
198.4300
202.2900
285,000
Weekend
Weekend
204.8000
206.2400
200.1200
205.0200
317,900
214.0800
215.6200
210.0100
211.0900
298,400
205.4900
213.8400
204.0000
211.0500
317,900
201.7600
206.5400
198.7700
203.6500
249,700
200.9500
204.8300
199.3300
203.0300
393,200
Weekend
Weekend
195.6300
201.6100
195.5800
199.3700
189,300
15 · 8-K
After market open · 15:57 ET
8-K ↗
199.1300
199.1300
189.1800
191.0600
297,600
201.8800
201.8800
193.6200
196.8600
345,500
191.4100
200.5000
191.4100
196.9200
269,800
187.1300
189.9700
184.3800
189.4000
195,900
Weekend
Weekend
182.2000
191.6500
181.8200
188.2200
309,300
176.8600
185.9300
175.1900
183.8100
659,900
14 · 10-Q
After market open · 15:47 ET
10-Q ↗
179.9400
194.2800
164.0300
172.5400
417,900
13 · 8-K
Pre-market · 06:47 ET
8-K ↗
179.2500
181.2000
177.0900
177.2800
215,400
186.3900
187.0000
181.5400
181.5500
239,300
Weekend
Weekend
184.6700
187.4900
182.6800
185.8900
166,200
176.9200
183.3300
176.7900
183.2500
191,200
182.0900
182.2600
177.3600
179.3100
202,000
181.6800
185.2400
177.2200
178.3600
230,200
180.5700
183.9600
180.2100
180.9500
191,900
Weekend
Weekend
170.0800
181.9500
169.4400
181.9500
273,400
163.3200
168.0600
163.3200
166.5500
164,100
164.0500
164.3200
160.6300
162.9200
130,100
168.5500
169.0200
165.1900
165.3900
144,100
162.2600
167.5100
160.6100
167.3300
261,600
Weekend
Weekend
164.6300
165.3100
162.4900
163.3400
109,000
161.3500
164.6500
159.2600
162.9700
235,900
157.6500
163.2700
156.3600
162.0900
163,400
148.1200
151.0000
146.6200
150.8600
120,100
148.6700
150.0500
145.9700
148.8600
114,500
Weekend
Weekend
No trading
142.8700
150.4900
142.7600
149.1200
175,200
147.4200
151.9500
146.3000
147.9100
233,200
140.1300
145.6200
138.6500
144.6500
223,700
143.9300
143.9300
136.0300
137.4200
187,300
Weekend
Weekend
139.6400
142.6200
139.0000
141.3900
127,300
12 · DEF 14A
After market open · 13:34 ET
DEF 14A ↗
145.2700
147.2900
140.0700
140.6800
179,600
144.7100
148.5300
143.1000
148.1100
178,500
135.3300
143.0400
135.3300
141.4500
373,400
136.7100
142.4100
135.5000
137.9800
358,000
Weekend
Weekend
137.4500
138.7200
129.5400
132.0600
454,800
135.7000
138.4600
134.2100
135.4200
219,100
141.7800
145.1600
141.1700
141.3900
247,200
144.3100
146.7400
142.5300
144.4700
294,500
137.0000
144.8500
136.9600
144.0800
374,900
Weekend
Weekend
138.9900
142.1700
133.8800
135.9900
253,200
11 · PRE 14A
After market open · 10:50 ET
PRE 14A ↗
143.4200
143.7500
138.0800
138.4000
248,100
146.3800
146.8500
142.2700
143.3700
198,300
145.7400
151.1400
145.4500
147.5800
156,100
139.3600
146.2200
135.2000
145.2300
198,500
Weekend
Weekend
146.5500
148.5000
142.4600
144.1900
249,500
157.7400
160.1000
146.0200
150.4000
261,200
162.7300
162.7300
157.1600
160.1100
298,600
157.2600
162.8100
154.0000
161.2600
281,600
161.0900
168.9200
159.2800
166.5900
348,300
Weekend
Weekend
159.0800
164.0500
156.4500
163.0600
228,800
160.6100
161.4400
154.3800
161.2600
248,000
157.4700
163.2800
156.0000
161.5300
343,900
145.4500
155.2800
145.4500
155.0700
286,500
148.9600
148.9600
143.2900
146.1900
179,000
Weekend
Weekend
149.3700
150.8200
145.5100
149.0300
130,700
150.1300
152.0700
148.3900
150.8500
134,700
153.3900
159.0300
151.4200
153.1100
196,100
157.0900
157.0900
145.9900
153.3100
291,000
No trading
Weekend
Weekend
157.0000
162.2900
154.3700
159.6800
211,700
10 · 10-K
After-hours · 16:54 ET
10-K ↗
161.8300
172.0300
158.2400
159.0000
384,800
9 · 8-K
Pre-market · 06:48 ET
8-K ↗
153.2000
157.5600
148.9000
157.1100
218,800
151.0500
152.3900
148.6100
150.6000
117,800
151.0100
152.4400
149.8300
150.2600
106,600
Weekend
Weekend
147.0900
152.7900
147.0900
151.3700
191,700
148.8900
151.4200
144.6200
145.8300
197,200
147.2900
152.1300
146.0100
151.6300
306,300
141.6000
145.4600
140.7700
145.0100
167,300
137.3800
141.0900
136.6400
140.3100
151,100
Weekend
Weekend
138.2700
141.6700
135.3100
138.2800
244,000
137.1400
142.0200
135.5900
141.9200
201,500
136.1500
136.7000
132.4800
135.2200
244,100
135.9000
135.9000
132.0100
134.6400
144,600
137.5000
137.5000
134.1700
135.8900
224,000
Weekend
Weekend
139.1400
141.4200
130.5000
135.1100
348,500
8 · 8-K
Pre-market · 06:45 ET
8-K ↗
150.3000
152.9900
148.1200
148.7800
170,700
147.5000
149.4900
146.4400
149.1200
220,800
145.0700
149.0000
144.6300
145.5700
137,300
No trading
Weekend
Weekend
148.3300
148.8500
145.8100
145.9100
164,600
147.3200
151.0200
147.3200
149.1900
225,300
144.4900
148.2500
143.2100
147.1800
175,800
140.7100
141.0300
138.8000
139.7600
77,600
138.3700
141.3900
138.0000
139.5300
109,200
Weekend
Weekend
137.1300
138.1200
134.8600
137.9700
127,400
130.4100
136.3400
130.4100
136.2200
95,300
133.6200
134.3100
129.8100
132.0500
195,800
129.4100
134.6900
129.4100
134.6400
116,300
129.1800
132.0300
129.1800
129.7000
118,900
Weekend
Weekend
125.5300
128.7800
125.0200
128.5300
118,600
No trading
126.6600
126.7000
124.3200
124.3200
105,600
127.7000
127.9200
125.9100
126.6000
73,200
127.7600
127.7600
125.5300
126.7800
80,300
Weekend
Weekend
128.8900
129.0000
127.1300
128.9000
72,500
No trading
127.4600
128.6900
127.4600
127.9500
53,100
128.0400
129.7800
127.3300
128.5900
101,900
128.5900
130.2300
127.6800
128.4700
132,300
Weekend
Weekend
124.0400
127.0900
124.0400
126.6600
651,000
124.7400
126.3100
121.0600
124.9000
182,700
125.6900
129.7000
124.2100
124.2100
147,800
126.2800
126.9800
124.6400
125.7900
118,000
128.9900
128.9900
124.4700
125.9900
137,300
Weekend
Weekend
131.2500
132.0300
127.5000
127.8300
148,400
7 · 8-K
After-hours · 17:03 ET
8-K ↗
127.4200
131.1300
127.4200
130.6100
146,700
124.4500
129.3300
123.8000
127.4500
193,200
122.2800
125.9100
121.4500
124.5100
103,300
125.9100
125.9100
122.4800
123.2400
177,500
Weekend
Weekend
124.3300
127.8800
121.3100
125.2500
322,500
124.3600
124.8000
122.0400
123.4000
112,000
122.2500
125.9200
117.1700
125.7300
140,600
122.6300
122.7800
120.5300
122.1000
72,700
120.5000
122.1800
119.6300
121.8200
97,600
Weekend
Weekend
121.6600
122.9500
120.2800
122.1900
69,200
No trading
118.1500
123.2600
118.1500
120.7900
194,600
118.4300
122.2600
118.4300
120.7400
103,400
116.0200
120.3900
116.0200
117.8100
92,400
Weekend
Weekend
114.4100
120.1900
113.8300
117.4700
132,700
115.5600
117.6000
112.8700
113.5800
107,300
114.9500
116.5900
113.8800
114.5000
109,600
112.5600
114.2600
110.6900
113.8400
96,700
116.1800
116.8000
112.8500
112.9200
88,800
Weekend
Weekend
115.6600
116.7500
114.9300
116.4000
106,000
119.4900
120.7900
116.3300
117.3400
121,400
120.7800
123.1500
119.7200
119.7200
121,300
117.7900
119.9700
116.5500
119.7200
117,200
117.6500
119.7300
117.0400
118.1700
119,500
Weekend
Weekend
113.9700
116.2700
111.4400
116.1100
115,900
114.5200
116.6200
112.2500
115.1400
129,800
112.0500
116.6300
111.6200
115.9600
132,000
112.1500
114.4500
111.0200
111.5000
144,100
114.6300
114.6400
111.0100
114.4700
214,600
Weekend
Weekend
115.0300
115.9200
112.7500
114.6300
200,500
6 · 10-Q
After-hours · 17:11 ET
10-Q ↗
113.5100
115.9200
109.6100
115.5100
359,700
124.2900
129.0100
114.5700
116.1200
403,400
5 · 8-K
Pre-market · 06:48 ET
8-K ↗
132.5000
135.3300
131.1500
133.8900
126,600
134.4000
134.5600
131.7100
132.1900
124,500
Weekend
Weekend
133.0000
135.1400
132.1300
134.3900
78,900
130.0000
132.0000
130.0000
131.9900
119,700
128.8700
130.5100
128.0200
129.1900
127,500
132.6100
134.2300
129.3800
130.5100
185,400
130.0000
134.5100
130.0000
134.3000
118,400
Weekend
Weekend
126.1600
129.1500
124.9900
128.8500
213,400
128.8900
131.9500
127.7000
127.8300
142,000
128.5600
130.7200
126.0000
128.6800
147,300
124.4900
129.0900
122.4800
127.3400
152,200
123.0400
126.4200
122.0000
125.4200
138,800
Weekend
Weekend
125.5700
127.7200
118.0400
118.1000
172,500
127.8600
130.0000
123.7400
125.3400
163,800
125.4200
126.9800
125.3700
126.8600
82,800
125.9700
127.3000
124.0800
124.7000
119,900
125.6400
127.1500
124.6000
125.9100
93,200
Weekend
Weekend
123.8500
125.3800
123.6700
124.4200
148,000
123.0000
125.1200
121.1400
123.4600
149,300
120.1300
122.6400
119.9100
122.6000
203,000
118.5400
120.8300
118.5400
120.8100
125,100
119.9600
120.3000
117.9900
118.5300
151,300
Weekend
Weekend
117.9500
119.8400
117.5700
119.4300
111,000
118.1600
119.7700
116.4900
117.9900
98,300
119.2600
120.6800
118.1800
118.6900
153,600
120.0900
122.2600
117.3300
118.9100
183,100
120.0700
121.6300
119.6400
120.0900
134,100
Weekend
Weekend
122.6600
122.7300
120.0800
120.4900
394,700
120.6800
122.7200
119.1800
122.1200
304,600
115.6400
121.1700
115.2300
117.3200
257,200
114.7800
115.0000
113.3200
114.7100
179,800
112.0900
114.7800
111.3500
114.5800
135,200
Weekend
Weekend
112.3500
113.1000
111.2200
111.2900
90,700
110.3500
114.0800
110.0000
114.0300
125,900
109.6700
111.0100
109.2500
110.6700
85,500
112.5300
113.3700
108.2800
109.6700
133,500
113.3200
113.7200
110.0500
113.1200
123,400
Weekend
Weekend
110.5300
112.5900
110.0300
112.5900
121,700
108.5700
111.0500
108.5700
110.9600
105,600
109.3700
111.3200
107.7200
108.6200
112,300
109.6900
110.5400
108.8500
110.4000
97,400
No trading
Weekend
Weekend
111.4700
112.4900
109.5100
110.8000
138,000
110.5500
111.2500
109.6200
110.9400
110,400
110.0200
111.2400
108.8700
110.4600
87,900
111.8000
113.0400
110.7500
110.9500
119,900
112.9800
113.6000
110.8700
111.8800
145,500
Weekend
Weekend
109.3100
114.1000
109.2400
113.4600
146,000
4 · 8-K
After-hours · 16:17 ET
8-K ↗
109.3400
110.6600
108.6700
109.5900
113,800
111.3000
111.9700
109.3900
109.7200
98,600
113.6500
114.6800
110.7900
112.3800
136,700
111.8400
113.2300
111.3700
112.8300
107,600
Weekend
Weekend
112.8900
112.8900
110.8000
111.9300
140,500
111.3000
113.1300
110.0100
112.6900
224,800
110.4300
112.5900
108.8800
112.4100
183,000
3 · 8-K
After market open · 15:46 ET
8-K ↗
106.2200
110.1400
104.9000
110.1400
144,400
106.2700
108.0000
104.6300
106.0000
231,500
Weekend
Weekend
109.5200
109.9700
106.2700
106.4700
242,700
111.4400
111.4400
108.4400
109.1400
256,700
108.9500
110.2600
107.2000
109.1400
242,300
105.9200
109.1000
105.4200
108.5600
228,700
105.8800
106.6000
104.3400
105.6300
260,300
Weekend
Weekend
103.7000
105.8500
101.4500
105.0700
303,400
100.4900
105.9300
100.0000
105.3000
479,100
2 · 10-Q
After market open · 15:43 ET
10-Q ↗
96.0000
103.5300
94.1000
101.6100
554,900
1 · 8-K
Pre-market · 06:52 ET
8-K ↗
95.1400
95.8900
91.6200
92.0600
418,400
95.3900
95.3900
92.9900
93.9200
303,300
Weekend
Weekend
94.0400
95.3400
93.6300
94.8000
151,600
96.5800
97.7500
93.1400
94.1800
232,300
97.0000
97.4300
95.5800
97.3700
287,500
95.8700
97.2400
95.7000
96.3000
259,700
Announcement Events
Each title opens the filing on the SEC website. Registered users can summarise the filing and up to seven relevant exhibits linked within the same SEC submission.