Michael M. Larsen

CIK: 0001503349

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)2 (18.2%)

Position reduction

Option Exercises (M)3 (27.3%)

Derivative conversions

Awards (A)4 (36.4%)

Compensation grants

Other (G, F, J, C, D, …)2 (18.2%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (2)

AOS

SMITH A O CORP

Director

ITW

ILLINOIS TOOL WORKS INC

Officer

Discretionary Trading P&L

Holdings

Transaction History (11 total)

AOS
SMITH A O CORP
Apr 13, 2026
Award(A)
Restricted Stock Units
Direct
2.3K shares at avg. $66.32-
ITW
ILLINOIS TOOL WORKS INC
Feb 13, 2026
Award(A)
Employee Stock Option
Direct
27.8K shares-
ITW
ILLINOIS TOOL WORKS INC
Feb 12, 2026
Exercise(M)
Direct
6.4K shares-
ITW
ILLINOIS TOOL WORKS INC
Feb 12, 2026
Tax Payment(F)
Direct
2.3K shares at avg. $298.51$701K
AOS
SMITH A O CORP
Apr 8, 2025
Award(A)
Restricted Stock Units
Direct
2.5K shares at avg. $60.78-
ITW
ILLINOIS TOOL WORKS INC
Mar 7, 2025
Sale(S)
Direct
11.3K shares at avg. $270.52$3.1M
ITW
ILLINOIS TOOL WORKS INC
Mar 7, 2025
Exercise(M)
Direct
41.5K shares at avg. $144.21$6.0M
ITW
ILLINOIS TOOL WORKS INC
Mar 7, 2025
Sale(S)
Direct
30.2K shares at avg. $271.53$8.2M
ITW
ILLINOIS TOOL WORKS INC
Feb 14, 2025
Award(A)
Employee Stock Option
Direct
28.8K shares-
ITW
ILLINOIS TOOL WORKS INC
Feb 13, 2025
Tax Payment(F)
Direct
2.2K shares at avg. $260.09$580K
ITW
ILLINOIS TOOL WORKS INC
Feb 13, 2025
Exercise(M)
Direct
6.3K shares-

		Type	Shares	Price		Ownership
Apr 13, 2026	AOS SMITH A O CORP	Award(A) Restricted Stock Units	2,262	$66.32	-	Direct
Feb 13, 2026	ITW ILLINOIS TOOL WORKS INC	Award(A) Employee Stock Option	27,830	-	-	Direct
Feb 12, 2026	ITW ILLINOIS TOOL WORKS INC	Exercise(M)	6,424	-	$0	Direct
Feb 12, 2026	ITW ILLINOIS TOOL WORKS INC	Tax Payment(F)	2,348	$298.51	$700,901	Direct
Apr 8, 2025	AOS SMITH A O CORP	Award(A) Restricted Stock Units	2,468	$60.78	-	Direct
Mar 7, 2025	ITW ILLINOIS TOOL WORKS INC	Sale(S)	11,309	$270.52	$3,059,311	Direct
Mar 7, 2025	ITW ILLINOIS TOOL WORKS INC	Exercise(M)	41,472	$144.21	$5,980,677	Direct
Mar 7, 2025	ITW ILLINOIS TOOL WORKS INC	Sale(S)	30,163	$271.53	$8,190,159	Direct
Feb 14, 2025	ITW ILLINOIS TOOL WORKS INC	Award(A) Employee Stock Option	28,831	-	-	Direct
Feb 13, 2025	ITW ILLINOIS TOOL WORKS INC	Tax Payment(F)	2,231	$260.09	$580,261	Direct
Feb 13, 2025	ITW ILLINOIS TOOL WORKS INC	Exercise(M)	6,329	-	-	Direct

1-11 of 11 transactions

About Larsen Michael M

Larsen Michael M (SEC CIK 0001503349) files insider reports with the SEC as Director of SMITH A O CORP (AOS) and SVP & CFO of ILLINOIS TOOL WORKS INC (ITW).

Signal8 holds 5 ownership filings by Larsen Michael M, all Form 4s, filed between Feb 18, 2025 and Apr 15, 2026. Those filings report 11 transactions, from Feb 13, 2025 to Apr 13, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Larsen Michael M's filings is in MILWAUKEE, WI.

Recent filings by Larsen Michael M

Apr 13, 2026: Grant or award of AOS derivative securities (Form 4, code A).
Feb 13, 2026: Grant or award of ITW derivative securities (Form 4, code A).
Feb 12, 2026: Option exercise of ITW shares (Form 4, code M).
Feb 12, 2026: Tax withholding of ITW shares (Form 4, code F).
Apr 8, 2025: Grant or award of AOS derivative securities (Form 4, code A).

Other insiders filing for SMITH A O CORP (AOS)

Anderson Carrie L, EVP & CFO
Saak Aaron W, Director
SMITH MARK D, Director
MARTIN LOIS M, Director
MAPES CHRISTOPHER L, Director
Kadri Ilham, Director

How to read Form 4 transaction codes