Simpson Manufacturing Co., Inc. SSD NYSE

NYSE • Industrials • Construction • US • USD

SharesGrow Score

67/100

2/7 Pass

SharesGrow Intrinsic Value

Simpson Manufacturing Co., Inc. (SSD) has 20 known insider and institutional holders on record. The largest holder is SIMPSON SHARON H with 492,870 shares. Other notable holders include SIMPSON PSB FUND and SIMPSON BARCLAY.

Over the last 12 months, insiders have made 29 transactions in SSD stock — 16 buys (valued at RSU Award) and 6 sells (valued at $1.34M). Insider buying has outpaced selling during this period, which may signal confidence in the company's prospects.

SSD Insider Ownership

Top Holder

SIMPSON SHARON H

492,870 shares

Buys (12 mo)

$0.00 value

Sells (12 mo)

$1.34M value

12-Month Transaction Activity

Buy 55%

Sell 21%

Top Insider Holders

#	Name	Role	Shares Owned	Last Filed	Relative Size
1	Simpson Sharon H	Officer	492,870	2018-05-04	100%
2	Simpson Psb Fund	Officer	382,541	2018-04-18	78%
3	Simpson Barclay	10 Percent Owner	145,000	2014-03-27	29%
4	Lamson Stephen B	Vice President	100,408	2006-12-04	20%
5	Eberhard Stephen P	President, Simpson Dura-vent	80,792	2008-09-08	16%
6	California College Of The Arts	Officer	57,000	2006-08-03	12%
7	Olosky Michael	President and CEO	54,896	2026-02-18	11%
8	Magstadt Brian J	Chief Financial Officer	31,034	2024-02-20	6%
9	Arevalo Ricardo M	COO, Simpson Strong-tie	26,277	2020-02-18	5%
10	Dankel Roger	EVP, Na Sales	22,192	2024-12-12	5%
11	Cusumano Gary M	Director	18,714	2024-05-02	4%
12	Chatman Jennifer	Director	14,638	2024-02-13	3%
13	Colonias Karen Winifred	Director	14,623	2023-04-27	3%
14	Macgillivray Greenway Robin	Director	14,097	2023-04-27	3%
15	Ford Celeste Volz	Director	13,434	2025-05-08	3%
16	Andersen Michael	EVP, Europe	12,417	2026-02-18	3%
17	Gilstrap Jeremy	EVP, Innovation	10,900	2026-02-18	2%
18	Burton Phillip	EVP, North America	9,907	2026-02-18	2%
19	Swartzendruber Kevin Lee	Senior VP of Finance	7,192	2024-02-20	1%
20	Kingsfather Phillip Terry	President, Simpson Strong-tie	6,854	2014-02-04	1%

Recent Transactions (last 12 months)

Date	Name	Role	Type	Shares	Price	Value
2026-02-17	Dunn Matt	Chief Financial Officer	Tax Withholding of RSU	185	$209.01	$38.67K
2026-02-17	Mehta Udit	Chief Technology Officer	Tax Withholding of RSU	386	$209.01	$80.68K
2026-02-17	Payton Cassandra	EVP, General Counsel	Tax Withholding of RSU	749	$209.01	$156.55K
2026-02-17	Burton Phillip	EVP, North America	Tax Withholding of RSU	344	$209.01	$71.9K
2026-02-17	Gilstrap Jeremy	EVP, Innovation	Tax Withholding of RSU	418	$209.01	$87.37K
2026-02-17	Andersen Michael	EVP, Europe	RSU Award	3,624	-	-
2026-02-17	Olosky Michael	President and CEO	Tax Withholding of RSU	1,582	$209.01	$330.65K
2026-01-27	Bullock Nozomi	EVP, Human Resources	RSU Award	773	-	-
2026-01-27	Dunn Matt	Chief Financial Officer	RSU Award	2,667	-	-
2026-01-27	Mehta Udit	Chief Technology Officer	RSU Award	970	-	-
2026-01-27	Payton Cassandra	EVP, General Counsel	RSU Award	1,379	-	-
2026-01-27	Burton Phillip	EVP, North America	RSU Award	1,515	-	-
2026-01-27	Gilstrap Jeremy	EVP, Innovation	RSU Award	1,075	-	-
2026-01-27	Andersen Michael	EVP, Europe	RSU Award	983	-	-
2026-01-27	Olosky Michael	President and CEO	RSU Award	9,480	-	-
2025-12-12	Donaldson Philip E	Director	Informative Sell	2,375	$168.16	$399.38K
2025-11-17	Bullock Nozomi	Officer	Unknown	-	-	-
2025-11-11	Andrasick James S	Director	Informative Sell	600	$170.00	$102K
2025-08-25	Andersen Michael	EVP, Europe	Informative Sell	1,000	$196.13	$196.13K
2025-08-01	Gilstrap Jeremy	EVP, Innovation	Informative Sell	2,500	$178.27	$445.68K
2025-05-14	Andrasick James S	Director	Informative Sell	866	$165.38	$143.22K
2025-05-06	Coney Felica	Director	RSU Award	783	-	-
2025-05-06	Knight Kenneth D.	Director	RSU Award	783	-	-
2025-05-06	Banks Chau	Director	RSU Award	783	-	-
2025-05-06	Drake Angela C	Director	RSU Award	783	-	-