MILLER MICHAEL THOMAS (Executive VP & CFO) purchased 3.0% of their position (990.00 shares) of INSTALLED BUILDING PRODUCTS, INC. on the open market

Open‑market purchase worth $198.6K — a small addition. The strongest form of insider conviction signal.

P · 10 purchases

MILLER MICHAEL THOMAS

Filed: 6/15/2026ACC: 0001628280-26-043030

InsiderMILLER MICHAEL THOMASCIK 1598873

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IssuerINSTALLED BUILDING PRODUCTS, INC.CIK 1580905

DirectorOfficer· Executive VP & CFO

Since Feb 2026

+990.00

Net shares

Net buyer

$198.6K

Total acquired

Open market trades

10B · 0S

Total transactions

990.00 acquired

Non-Derivative Transactions10

Common Stock, $0.01 par value per share

Direct

P · Purchase

+65.00

Price / share

$195.89

Trade value

$12.73K

% of position

0.2%

6/11/2026

33.22K→33.28K

Common Stock, $0.01 par value per share

Direct

P · Purchase

+278.00

Price / share

$196.95

Trade value

$54.75K

% of position

0.8%

6/11/2026

33.28K→33.56K

Common Stock, $0.01 par value per share

Direct

P · Purchase

+145.00

Price / share

$197.55

Trade value

$28.64K

% of position

0.4%

6/11/2026

33.56K→33.71K

Common Stock, $0.01 par value per share

Direct

P · Purchase

+14.00

Price / share

$198.79

Trade value

$2.78K

% of position

0.0%

6/11/2026

33.71K→33.72K

Common Stock, $0.01 par value per share

Direct

P · Purchase

+1.00

Price / share

$200.03

Trade value

$200.03

% of position

0.0%

6/11/2026

33.72K→33.72K

Common Stock, $0.01 par value per share

Direct

P · Purchase

+133.00

Price / share

$201.91

Trade value

$26.85K

% of position

0.4%

6/11/2026

33.72K→33.85K

Common Stock, $0.01 par value per share

Direct

P · Purchase

+99.00

Price / share

$202.73

Trade value

$20.07K

% of position

0.3%

6/11/2026

33.85K→33.95K

Common Stock, $0.01 par value per share

Direct

P · Purchase

+20.00

Price / share

$204.32

Trade value

$4.09K

% of position

0.1%

6/11/2026

33.95K→33.97K

Common Stock, $0.01 par value per share

Direct

P · Purchase

+80.00

Price / share

$205.52

Trade value

$16.44K

% of position

0.2%

6/11/2026

33.97K→34.05K

Common Stock, $0.01 par value per share

Direct

P · Purchase

+155.00

Price / share

$206.74

Trade value

$32.04K

% of position

0.5%

6/11/2026

34.05K→34.21K

Total

Net shares

+990.00

Net value

$198.61K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock, $0.01 par value per share Direct	6/11/2026	P · Purchase	+65.00	$195.89	$12.73K	0.2%	33.22K	33.28K
Common Stock, $0.01 par value per share Direct	6/11/2026	P · Purchase	+278.00	$196.95	$54.75K	0.8%	33.28K	33.56K
Common Stock, $0.01 par value per share Direct	6/11/2026	P · Purchase	+145.00	$197.55	$28.64K	0.4%	33.56K	33.71K
Common Stock, $0.01 par value per share Direct	6/11/2026	P · Purchase	+14.00	$198.79	$2.78K	0.0%	33.71K	33.72K
Common Stock, $0.01 par value per share Direct	6/11/2026	P · Purchase	+1.00	$200.03	$200.03	0.0%	33.72K	33.72K
Common Stock, $0.01 par value per share Direct	6/11/2026	P · Purchase	+133.00	$201.91	$26.85K	0.4%	33.72K	33.85K
Common Stock, $0.01 par value per share Direct	6/11/2026	P · Purchase	+99.00	$202.73	$20.07K	0.3%	33.85K	33.95K
Common Stock, $0.01 par value per share Direct	6/11/2026	P · Purchase	+20.00	$204.32	$4.09K	0.1%	33.95K	33.97K
Common Stock, $0.01 par value per share Direct	6/11/2026	P · Purchase	+80.00	$205.52	$16.44K	0.2%	33.97K	34.05K
Common Stock, $0.01 par value per share Direct	6/11/2026	P · Purchase	+155.00	$206.74	$32.04K	0.5%	34.05K	34.21K
Total			+990.00		$198.61K

Derivative Transactions0

No derivative transactions reported

Non-Derivative Holdings (Post-Transaction)1

Common Stock, $0.01 par value per share

Indirect

Shares owned26.42K

Total

26.42K indirect26.42K

Security Title	Shares Owned	Ownership Type
Common Stock, $0.01 par value per share	26.42K	Indirect
Total	26.42K	26.42K indirect

Derivative Holdings (Post-Transaction)0

No derivative holdings reported