Mark L. Reuss

CIK: 0001492362

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)13 (37.1%)

Position reduction

Option Exercises (M)11 (31.4%)

Derivative conversions

Awards (A)6 (17.1%)

Compensation grants

Other (G, F, J, C, D, …)5 (14.3%)

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

Companies & Roles (2)

HONA

Honeywell Aerospace Inc.

Director

General Motors Co

Officer

Discretionary Trading P&L

Holdings

Transaction History (35 total)

HONA
Honeywell Aerospace Inc.
Aug 3, 2026
Award(A)
Restricted Stock Units
Direct
572 shares-
GM
General Motors Co
Jul 28, 2026
Exercise(M)
Direct
71.1K shares at avg. $49.46$3.5M
GM
General Motors Co
Jul 28, 2026
Sale(S)
Direct
71.1K shares at avg. $89.97$6.4M
HONA
Honeywell Aerospace Inc.
Jun 29, 2026
Award(A)
Deferred Compensation (Phantom Shares)
Direct
135 shares at avg. $226.24-
GM
General Motors Co
Feb 17, 2026
Exercise(M)
Direct
147.6K shares at avg. $35.49$5.2M
GM
General Motors Co
Feb 17, 2026
Sale(S)
Direct
1.1K shares at avg. $80.94$89K
GM
General Motors Co
Feb 17, 2026
Sale(S)
Direct
147.6K shares at avg. $80.61$11.9M
GM
General Motors Co
Feb 17, 2026
Exercise(M)
Direct
82.5K shares at avg. $52.16$4.3M
GM
General Motors Co
Feb 17, 2026
Sale(S)
Direct
82.5K shares at avg. $80.10$6.6M
GM
General Motors Co
Feb 17, 2026
Sale(S)
Direct
249.6K shares at avg. $80.61$20.1M
GM
General Motors Co
Feb 7, 2026
Award(A)
Direct
373.6K shares-
GM
General Motors Co
Feb 7, 2026
Tax Payment(F)
Direct
162.9K shares at avg. $84.24$13.7M
GM
General Motors Co
Feb 6, 2026
Tax Payment(F)
Direct
12.6K shares at avg. $84.24$1.1M
GM
General Motors Co
Feb 6, 2026
Exercise(M)
Direct
30.6K shares-
GM
General Motors Co
Feb 4, 2026
Tax Payment(F)
Direct
8.5K shares at avg. $86.29$734K
GM
General Motors Co
Feb 4, 2026
Exercise(M)
Direct
24.8K shares-
GM
General Motors Co
Feb 3, 2026
Award(A)
Restricted Stock Units
Direct
43.5K shares-
GM
General Motors Co
Oct 22, 2025
Exercise(M)
Direct
80K shares at avg. $39.00$3.1M
GM
General Motors Co
Oct 22, 2025
Sale(S)
Direct
80K shares at avg. $66.46$5.3M
GM
General Motors Co
Oct 22, 2025
Exercise(M)
Direct
147.6K shares at avg. $35.49$5.2M
GM
General Motors Co
Oct 22, 2025
Sale(S)
Direct
147.6K shares at avg. $66.46$9.8M
GM
General Motors Co
Oct 22, 2025
Sale(S)
Direct
33K shares at avg. $66.38$2.2M
GM
General Motors Co
Sep 25, 2025
Exercise(M)
Direct
66.3K shares at avg. $39.00$2.6M
GM
General Motors Co
Sep 25, 2025
Sale(S)
Direct
69.9K shares at avg. $60.12$4.2M
GM
General Motors Co
Sep 25, 2025
Sale(S)
Direct
66.3K shares at avg. $60.11$4.0M

		Type	Shares	Price		Ownership
Aug 3, 2026	HONA Honeywell Aerospace Inc.	Award(A) Restricted Stock Units	572	-	-	Direct
Jul 28, 2026	GM General Motors Co	Exercise(M)	71,079	$49.46	$3,515,567	Direct
Jul 28, 2026	GM General Motors Co	Sale(S)	71,079	$89.97	$6,394,978	Direct
Jun 29, 2026	HONA Honeywell Aerospace Inc.	Award(A) Deferred Compensation (Phantom Shares)	135	$226.24	-	Direct
Feb 17, 2026	GM General Motors Co	Exercise(M)	147,569	$35.49	$5,237,224	Direct
Feb 17, 2026	GM General Motors Co	Sale(S)	1,099	$80.94	$88,953	Direct
Feb 17, 2026	GM General Motors Co	Sale(S)	147,569	$80.61	$11,895,537	Direct
Feb 17, 2026	GM General Motors Co	Exercise(M)	82,489	$52.16	$4,302,626	Direct
Feb 17, 2026	GM General Motors Co	Sale(S)	82,489	$80.10	$6,607,369	Direct
Feb 17, 2026	GM General Motors Co	Sale(S)	249,567	$80.61	$20,117,596	Direct
Feb 7, 2026	GM General Motors Co	Award(A)	373,607	-	$0	Direct
Feb 7, 2026	GM General Motors Co	Tax Payment(F)	162,941	$84.24	$13,726,150	Direct
Feb 6, 2026	GM General Motors Co	Tax Payment(F)	12,621	$84.24	$1,063,193	Direct
Feb 6, 2026	GM General Motors Co	Exercise(M)	30,596	-	$0	Direct
Feb 4, 2026	GM General Motors Co	Tax Payment(F)	8,502	$86.29	$733,638	Direct
Feb 4, 2026	GM General Motors Co	Exercise(M)	24,814	-	$0	Direct
Feb 3, 2026	GM General Motors Co	Award(A) Restricted Stock Units	43,490	-	-	Direct
Oct 22, 2025	GM General Motors Co	Exercise(M)	80,000	$39.00	$3,120,000	Direct
Oct 22, 2025	GM General Motors Co	Sale(S)	80,000	$66.46	$5,316,800	Direct
Oct 22, 2025	GM General Motors Co	Exercise(M)	147,570	$35.49	$5,237,259	Direct
Oct 22, 2025	GM General Motors Co	Sale(S)	147,570	$66.46	$9,807,502	Direct
Oct 22, 2025	GM General Motors Co	Sale(S)	33,030	$66.38	$2,192,531	Direct
Sep 25, 2025	GM General Motors Co	Exercise(M)	66,285	$39.00	$2,585,115	Direct
Sep 25, 2025	GM General Motors Co	Sale(S)	69,876	$60.12	$4,200,945	Direct
Sep 25, 2025	GM General Motors Co	Sale(S)	66,285	$60.11	$3,984,391	Direct

1-25 of 35 transactions

About Reuss Mark L

Reuss Mark L (SEC CIK 0001492362) files insider reports with the SEC as Director of Honeywell Aerospace Inc. (HONA) and President of General Motors Co (GM).

Signal8 holds 12 ownership filings by Reuss Mark L (1 Form 3, 11 Form 4), filed between Nov 8, 2024 and Aug 5, 2026. Those filings report 35 transactions, from Nov 6, 2024 to Aug 3, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Reuss Mark L's filings is in PHOENIX, AZ.

Recent filings by Reuss Mark L

Aug 3, 2026: Grant or award of HONA derivative securities (Form 4, code A).
Jul 28, 2026: Option exercise of GM shares (Form 4, code M).
Jul 28, 2026: Open-market sale of GM shares (Form 4, code S).
Jun 29, 2026: Grant or award of HONA derivative securities (Form 4, code A).
Feb 17, 2026: Option exercise of GM shares (Form 4, code M).

Other insiders filing for Honeywell Aerospace Inc. (HONA)

ARNOLD CRAIG, Director
Lautar William Michael, VP, Controller & CAO
Marinick David Andrew, Pres. & CEO, E & P Systems
DeGraff Richard, Pres. & CEO, Control Systems
Buddecke Robert Conrad Jr., Pres. & CEO, Elec. Solutions
Goldfein David L., Director

How to read Form 4 transaction codes