Simpson Manufacturing Co. Inc. (SSD) - 13D/13G Filings

Real time Form 13D and 13G transaction reports:

  • Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
  • Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
  • Shares have beem adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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Time period
Reported
DateTime
Transaction
Date
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportView
2026-05-06
11:35 am
Purchase
2026-03-3113GSIMPSON MANUFACTURING CO INC
SSD
FMR LLC2,646,303
6.400%
532,271increase
(+25.18%)
Filing
History
2026-04-30
1:06 pm
Purchase
2026-03-3113GSIMPSON MANUFACTURING CO INC
SSD
VANGUARD CAPITAL MANAGEMENT LLC2,182,233
5.290%
2,182,233increase
(New Position)
Filing
History
2026-03-27
1:02 pm
Sale
2026-03-1313GSIMPSON MANUFACTURING CO INC
SSD
VANGUARD GROUP INC0
0.000%
-4,249,522decrease
(Position Closed)
Filing
History
2026-02-13
4:05 pm
Sale
2025-12-3113GSIMPSON MANUFACTURING CO INC
SSD
Kayne Anderson Rudnick Investment Management, LLC4,017,923
9.700%
-626,628decrease
(-13.49%)
Filing
History
2025-11-05
11:44 am
Purchase
2025-09-3013GSIMPSON MANUFACTURING CO INC
SSD
FMR LLC2,114,032
5.100%
700,732increase
(+49.58%)
Filing
History
2024-11-08
2:17 pm
Unchanged
2024-09-3013GSIMPSON MANUFACTURING CO INC
SSD
BlackRock, Inc.
BLK
3,938,829
9.300%
0
(Unchanged)
Filing
History
2024-10-21
4:11 pm
Sale
2024-09-3013GSIMPSON MANUFACTURING CO INC
SSD
BlackRock, Inc.
BLK
3,938,829
9.300%
-1,300,498decrease
(-24.82%)
Filing
History
2024-03-11
09:59 am
Purchase
2024-02-2913GSIMPSON MANUFACTURING CO INC
SSD
VANGUARD GROUP INC4,249,522
10.010%
40,710increase
(+0.97%)
Filing
History
2024-02-13
5:14 pm
Purchase
2023-12-2913GSIMPSON MANUFACTURING CO INC
SSD
VANGUARD GROUP INC4,208,812
9.860%
86,205increase
(+2.09%)
Filing
History
2024-02-13
4:05 pm
Purchase
2023-12-3113GSIMPSON MANUFACTURING CO INC
SSD
Kayne Anderson Rudnick Investment Management, LLC4,644,551
10.880%
143,524increase
(+3.19%)
Filing
History
2024-01-23
4:13 pm
Purchase
2023-12-3113GSIMPSON MANUFACTURING CO INC
SSD
BlackRock, Inc.
BLK
5,239,327
12.300%
238,419increase
(+4.77%)
Filing
History
2023-02-14
12:59 pm
Sale
2022-12-3113GSIMPSON MANUFACTURING CO INC
SSD
Kayne Anderson Rudnick Investment Management, LLC4,501,027
10.570%
-34,580decrease
(-0.76%)
Filing
History
2023-02-09
11:32 am
Sale
2022-12-3013GSIMPSON MANUFACTURING CO INC
SSD
VANGUARD GROUP INC4,122,607
9.680%
-42,016decrease
(-1.01%)
Filing
History
2023-01-23
3:52 pm
Purchase
2022-12-3113GSIMPSON MANUFACTURING CO INC
SSD
BlackRock, Inc.
BLK
5,000,908
11.700%
131,922increase
(+2.71%)
Filing
History
2022-12-09
4:02 pm
Purchase
2022-11-3013GSIMPSON MANUFACTURING CO INC
SSD
Kayne Anderson Rudnick Investment Management, LLC4,535,607
10.650%
750,944increase
(+19.84%)
Filing
History
2022-02-11
6:54 pm
Purchase
2021-12-3113GSIMPSON MANUFACTURING CO INC
SSD
Kayne Anderson Rudnick Investment Management, LLC3,784,663
8.710%
879,389increase
(+30.27%)
Filing
History
2022-02-10
08:37 am
Purchase
2021-12-3113GSIMPSON MANUFACTURING CO INC
SSD
VANGUARD GROUP INC4,164,623
9.590%
59,178increase
(+1.44%)
Filing
History
2022-01-27
1:59 pm
Unchanged
2021-12-3113GSIMPSON MANUFACTURING CO INC
SSD
BlackRock, Inc.
BLK
4,868,986
11.200%
0
(Unchanged)
Filing
History
2022-01-25
6:45 pm
Sale
2021-12-3113GSIMPSON MANUFACTURING CO INC
SSD
BlackRock, Inc.
BLK
4,868,986
11.200%
-150,765decrease
(-3.00%)
Filing
History