Chemnitz Gregory R. - Insider Stock Trading

Filing Date	T Date	Ticker	Issuer	Inc	Sector	Ind	Industry	Owner	oSt	Rel	Title	T	TVal	Price	L	Qty	oc	Own	H	r2y	r1y	r6m	r3m	r6w	r3w	r7d	r3d	f1d	f1w	f1m	f3m	f6m	f1y
3/5/24 09:29	3/1/24	MTRN	Materion Corp	OH	Metal	MtlFb	Metal Forgings & Stampings	Chemnitz Gregory R.	OH	O	VP GC,Se	M.d	0	0.00	0	1	6	25	D
2/23/24 13:47	2/17/24	MTRN	Materion Corp	OH	Metal	MtlFb	Metal Forgings & Stampings	Chemnitz Gregory R.	OH	O	VP GC,Se	M.d	0	0.00	0	3	12	24	D
2/22/24 09:21	2/20/24	MTRN	Materion Corp	OH	Metal	MtlFb	Metal Forgings & Stampings	Chemnitz Gregory R.	OH	O	VP GC,Se	S	-401	133.74	0	-3	-13	20	D
8/30/23 15:43	8/28/23	MTRN	Materion Corp	OH	Metal	MtlFb	Metal Forgings & Stampings	Chemnitz Gregory R.	OH	O	VP GC,Se	S.m	-194	107.73	0	-2	-7	23	D
5/19/23 08:42	5/17/23	MTRN	Materion Corp	OH	Metal	MtlFb	Metal Forgings & Stampings	Chemnitz Gregory R.	OH	O	VP GC,Se	S	-243	102.05	0	-2	-9	25	D
5/9/23 19:44	5/5/23	MTRN	Materion Corp	OH	Metal	MtlFb	Metal Forgings & Stampings	Chemnitz Gregory R.	OH	O	VP GC,Se	M.d	573	59.92	0	10	55	27	D
3/3/23 11:55	3/1/23	MTRN	Materion Corp	OH	Metal	MtlFb	Metal Forgings & Stampings	Chemnitz Gregory R.	OH	O	VP GC,Se	M.d	0	0.00	0	1	3	25	D
2/27/23 15:00	2/23/23	MTRN	Materion Corp	OH	Metal	MtlFb	Metal Forgings & Stampings	Chemnitz Gregory R.	OH	O	VP GC,Se	S.m	-330	110.00	0	-3	-11	24	D
2/22/23 19:41	2/19/23	MTRN	Materion Corp	OH	Metal	MtlFb	Metal Forgings & Stampings	Chemnitz Gregory R.	OH	O	VP GC,Se	M.d	0	0.00	0	3	13	27	D
8/23/22 13:53	8/19/22	MTRN	Materion Corp	OH	Metal	MtlFb	Metal Forgings & Stampings	Chemnitz Gregory R.	OH	O	VP GC,Se	M.d	640	54.66	0	12	109	22	D
8/23/22 13:53	8/19/22	MTRN	Materion Corp	OH	Metal	MtlFb	Metal Forgings & Stampings	Chemnitz Gregory R.	OH	O	VP GC,Se	S.d	-276	96.35	0	-3	-11	22	D
5/16/22 18:31	5/13/22	MTRN	Materion Corp	OH	Metal	MtlFb	Metal Forgings & Stampings	Chemnitz Gregory R.	OH	O	VP GC,Se	S	-376	80.00	0	-5	-17	22	D
3/25/22 15:45	2/22/22	MTRN	Materion Corp	OH	Metal	MtlFb	Metal Forgings & Stampings	Chemnitz Gregory R.	OH	O	VP GC,Se	M.ad	0	0.00	0	4	21	22	D
3/3/21 08:53	3/1/21	MTRN	Materion Corp	OH	Metal	MtlFb	Metal Forgings & Stampings	Chemnitz Gregory R.	OH	O	VP GC,Se	M.d	251	73.22	0	3	19	21	D
2/24/21 10:21	2/22/21	MTRN	Materion Corp	OH	Metal	MtlFb	Metal Forgings & Stampings	Chemnitz Gregory R.	OH	O	VP GC,Se	S	-449	67.00	0	-7	-26	19	D
8/14/20 10:31	8/13/20	MTRN	Materion Corp	OH	Metal	MtlFb	Metal Forgings & Stampings	Chemnitz Gregory R.	OH	O	VP GC,Se	S	-77	59.98	0	-1	-6	21	D
8/11/20 16:48	8/10/20	MTRN	Materion Corp	OH	Metal	MtlFb	Metal Forgings & Stampings	Chemnitz Gregory R.	OH	O	VP GC,Se	S.d	-242	60.43	0	-4	-15	22	D
8/11/20 16:48	8/10/20	MTRN	Materion Corp	OH	Metal	MtlFb	Metal Forgings & Stampings	Chemnitz Gregory R.	OH	O	VP GC,Se	M.d	197	35.15	0	6	34	22	D
2/26/20 16:56	2/24/20	MTRN	Materion Corp	OH	Metal	MtlFb	Metal Forgings & Stampings	Chemnitz Gregory R.	OH	O	VP GC,Se	M.d	183	48.21	0	4	21	22	D
2/25/19 08:59	2/21/19	MTRN	Materion Corp	OH	Metal	MtlFb	Metal Forgings & Stampings	Chemnitz Gregory R.	OH	O	VP GC,Se	S	-173	57.57	0	-3	-22	11	D
11/1/18 17:20	11/1/18	MTRN	Materion Corp	OH	Metal	MtlFb	Metal Forgings & Stampings	Chemnitz Gregory R.	OH	O	VP GC,Se	S	-230	57.50	0	-4	-23	14	D
8/6/18 13:56	8/3/18	MTRN	Materion Corp	OH	Metal	MtlFb	Metal Forgings & Stampings	Chemnitz Gregory R.	OH	O	VP GC,Se	S	-127	63.31	0	-2	-10	18	D
5/9/18 16:22	5/8/18	MTRN	Materion Corp	OH	Metal	MtlFb	Metal Forgings & Stampings	Chemnitz Gregory R.	OH	O	VP GC,Se	M.d	312	36.81	0	8	76	20	D
5/8/18 12:58	5/4/18	MTRN	Materion Corp	OH	Metal	MtlFb	Metal Forgings & Stampings	Chemnitz Gregory R.	OH	O	VP GC,Se	S	-260	52.02	0	-5	-22	18	D
3/5/18 15:23	3/2/18	MTRN	Materion Corp	OH	Metal	MtlFb	Metal Forgings & Stampings	Chemnitz Gregory R.	OH	O	VP GC,Se	M.d	0	0.00	0	3	18	20	D
11/3/17 16:47	11/1/17	MTRN	Materion Corp	OH	Metal	MtlFb	Metal Forgings & Stampings	Chemnitz Gregory R.	OH	O	VP GC,Se	S	-154	51.29	0	-3	-14	18	D
11/3/17 14:41	11/2/17	MTRN	Materion Corp	OH	Metal	MtlFb	Metal Forgings & Stampings	Chemnitz Gregory R.	OH	O	VP GC,Se	S	-201	50.16	0	-4	-16	21	D
10/31/17 16:37	10/30/17	MTRN	Materion Corp	OH	Metal	MtlFb	Metal Forgings & Stampings	Chemnitz Gregory R.	OH	O	VP GC,Se	M.d	951	32.53	0	29		25	D
10/31/17 14:49	10/30/17	MTRN	Materion Corp	OH	Metal	MtlFb	Metal Forgings & Stampings	Chemnitz Gregory R.	OH	O	VP GC,Se	S	-149	49.60	0	-3	-14	18	D
8/2/17 08:50	7/31/17	MTRN	Materion Corp	OH	Metal	MtlFb	Metal Forgings & Stampings	Chemnitz Gregory R.	OH	O	VP GC,Se	M.d	38	27.78	0	1	7	21	D
7/31/17 15:13	7/31/17	MTRN	Materion Corp	OH	Metal	MtlFb	Metal Forgings & Stampings	Chemnitz Gregory R.	OH	O	VP GC,Se	S	-115	38.29	0	-3	-13	21	D
5/13/13 15:36	5/9/13	MTRN	Materion Corp		Metal	MtlFb	Metal Forgings & Stampings	Chemnitz Gregory R.	OH	O	VP GC	M.d	462	17.32	2	27		24	D	-26	23	41	4	4	13	16	4	-1	-2	3	5	1	20

D	Derivative transaction in filing (usually option exercise)
M	Multiple transactions in filing; earliest reported transaction date and weighted average transaction price
A	Amended filing
E	Error detected in filing

S - Sale	Sale of securities on an exchange or to another person
S - Sale+OE	Sale of securities on an exchange or to another person (after option exercise)
F - Tax	Payment of exercise price or tax liability using portion of securities received from the company
P - Purchase	Purchase of securities on an exchange or from another person

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