William M. Lambert

Insider Reports History

Entity: Individual
Location: C/O Msa Safety, 1000 Cranberry Woods Drive, Cranberry Twp, Pennsylvania
Signature: Richard W. Roda, Attorney in Fact
All insider transactions: Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Stock	Role	Class	Num Shares	Value	Price $	Report Date	Ownership
MSA Safety Inc	Director	Common Stock, no par value	43,452	$8.05 M	$185.29	May 15, 2024	Direct
MSA Safety Inc	Director	Common Stock, no par value	38,600	$7.15 M	$185.29	May 15, 2024	By GRAT (Wife)
MSA Safety Inc	Director	Common Stock, no par value	17,350	$3.21 M	$185.29	May 15, 2024	By Wife
KENNAMETAL INC	Director	Common Stock	60,460	$1.47 M	$24.35	Aug 15, 2023	Direct
KENNAMETAL INC	Director	Restricted Stock Units	5,579	$135 K	$24.24	Aug 15, 2023	Direct

Symbol	Company	Period	Transactions	Value $	Form Type	Date Filed	Role
MSA	MSA Safety Inc	May 15, 2024	1	0	4	May 16, 2024	Director
MSA	MSA Safety Inc	Nov 27, 2023	1	0	4	Nov 29, 2023	Director
KMT	KENNAMETAL INC	Aug 15, 2023	6	252,155	4	Aug 17, 2023	Director
MSA	MSA Safety Inc	May 11, 2023	2	0	4	May 19, 2023	Director
MSA	MSA Safety Inc	Nov 15, 2022	1	0	4/A	Apr 6, 2023	Director
KMT	KENNAMETAL INC	Aug 15, 2022	5	108,453	4	Aug 17, 2022	Director
MSA	MSA Safety Inc	Aug 9, 2022	10	-10,378,284	4	Aug 11, 2022	Director
MSA	MSA Safety Inc	Aug 8, 2022	1	0	4	Aug 10, 2022	Director
MSA	MSA Safety Inc	May 18, 2022	1	0	4	May 20, 2022	Director
KMT	KENNAMETAL INC	May 4, 2022	1	962,475	4	May 5, 2022	Director
MSA	MSA Safety Inc	Nov 19, 2021	8	-9,304,546	4	Nov 23, 2021	Director
MSA	MSA Safety Inc	Sep 16, 2021	1	-1,536,700	4	Sep 16, 2021	Director
MSA	MSA Safety Inc	Aug 25, 2021	1	0	4	Aug 26, 2021	Director
KMT	KENNAMETAL INC	Aug 15, 2021	4	104,395	4	Aug 17, 2021	Director
KMT	KENNAMETAL INC	Aug 2, 2021	2	40,056	4	Aug 3, 2021	Director
MSA	MSA Safety Inc	May 24, 2021	1	0	4	May 25, 2021	Director