Jay L. Geldmacher

CIK: 0001462488

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)6 (26.1%)

Position reduction

Option Exercises (M)3 (13.0%)

Derivative conversions

Awards (A)6 (26.1%)

Compensation grants

Other (G, F, J, C, D, …)8 (34.8%)

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

Companies & Roles (2)

STX

Seagate Technology Holdings plc

Director

REZI

RESIDEO TECHNOLOGIES, INC.

DirectorOfficer

Discretionary Trading P&L

Holdings

Transaction History (23 total)

STX
Seagate Technology Holdings plc
Oct 24, 2026
Exercise(M)
Direct
1.6K shares-
STX
Seagate Technology Holdings plc
Oct 24, 2026
Award(A)
Restricted Share Unit
Direct
345 shares-
STX
Seagate Technology Holdings plc
Oct 24, 2026
Tax Payment(F)
Direct
380 shares at avg. $630.49$240K
REZI
RESIDEO TECHNOLOGIES, INC.
Feb 18, 2026
Award(A)
Direct
82.5K shares-
REZI
RESIDEO TECHNOLOGIES, INC.
Feb 15, 2026
Tax Payment(F)
Direct
22.3K shares at avg. $35.98$802K
REZI
RESIDEO TECHNOLOGIES, INC.
Feb 14, 2026
Tax Payment(F)
Direct
23.5K shares at avg. $35.98$847K
REZI
RESIDEO TECHNOLOGIES, INC.
Feb 13, 2026
Award(A)
Direct
504.5K shares-
REZI
RESIDEO TECHNOLOGIES, INC.
Feb 13, 2026
Tax Payment(F)
Direct
211.2K shares at avg. $35.98$7.6M
STX
Seagate Technology Holdings plc
Jan 30, 2026
Sale(S)
Direct
925 shares at avg. $448.02$414K
STX
Seagate Technology Holdings plc
Oct 31, 2025
Sale(S)
Direct
1.3K shares at avg. $269.10$336K
STX
Seagate Technology Holdings plc
Oct 25, 2025
Award(A)
Restricted Share Unit
Direct
1.6K shares-
STX
Seagate Technology Holdings plc
Oct 19, 2025
Exercise(M)
Direct
2.7K shares-
STX
Seagate Technology Holdings plc
Oct 19, 2025
Tax Payment(F)
Direct
647 shares at avg. $225.40$146K
REZI
RESIDEO TECHNOLOGIES, INC.
Aug 12, 2025
Sale(S)
Direct
47.5K shares at avg. $31.29$1.5M
STX
Seagate Technology Holdings plc
Aug 6, 2025
Sale(S)
Direct
2.5K shares at avg. $150.50$376K
REZI
RESIDEO TECHNOLOGIES, INC.
Feb 15, 2025
Tax Payment(F)
Direct
22.2K shares at avg. $21.97$488K
REZI
RESIDEO TECHNOLOGIES, INC.
Feb 14, 2025
Tax Payment(F)
Direct
23.5K shares at avg. $21.97$515K
REZI
RESIDEO TECHNOLOGIES, INC.
Feb 9, 2025
Award(A)
Direct
117.5K shares-
REZI
RESIDEO TECHNOLOGIES, INC.
Feb 9, 2025
Tax Payment(F)
Direct
67.6K shares at avg. $21.82$1.5M
REZI
RESIDEO TECHNOLOGIES, INC.
Nov 13, 2024
Sale(S)
Direct
40K shares at avg. $25.33$1.0M
STX
Seagate Technology Holdings plc
Oct 24, 2024
Sale(S)
Direct
4.1K shares at avg. $103.30$424K
STX
Seagate Technology Holdings plc
Oct 19, 2024
Exercise(M)
Direct
4.3K shares-
STX
Seagate Technology Holdings plc
Oct 19, 2024
Award(A)
Restricted Share Unit
Direct
2.7K shares-

		Type	Shares	Price		Ownership
Oct 24, 2026	STX Seagate Technology Holdings plc	Exercise(M)	1,580	-	$0	Direct
Oct 24, 2026	STX Seagate Technology Holdings plc	Award(A) Restricted Share Unit	345	-	-	Direct
Oct 24, 2026	STX Seagate Technology Holdings plc	Tax Payment(F)	380	$630.49	$239,586	Direct
Feb 18, 2026	REZI RESIDEO TECHNOLOGIES, INC.	Award(A)	82,530	-	$0	Direct
Feb 15, 2026	REZI RESIDEO TECHNOLOGIES, INC.	Tax Payment(F)	22,286	$35.98	$801,962	Direct
Feb 14, 2026	REZI RESIDEO TECHNOLOGIES, INC.	Tax Payment(F)	23,546	$35.98	$847,303	Direct
Feb 13, 2026	REZI RESIDEO TECHNOLOGIES, INC.	Award(A)	504,466	-	$0	Direct
Feb 13, 2026	REZI RESIDEO TECHNOLOGIES, INC.	Tax Payment(F)	211,208	$35.98	$7,600,320	Direct
Jan 30, 2026	STX Seagate Technology Holdings plc	Sale(S)	925	$448.02	$414,423	Direct
Oct 31, 2025	STX Seagate Technology Holdings plc	Sale(S)	1,250	$269.10	$336,375	Direct
Oct 25, 2025	STX Seagate Technology Holdings plc	Award(A) Restricted Share Unit	1,580	-	-	Direct
Oct 19, 2025	STX Seagate Technology Holdings plc	Exercise(M)	2,693	-	-	Direct
Oct 19, 2025	STX Seagate Technology Holdings plc	Tax Payment(F)	647	$225.40	$145,834	Direct
Aug 12, 2025	REZI RESIDEO TECHNOLOGIES, INC.	Sale(S)	47,500	$31.29	$1,486,285	Direct
Aug 6, 2025	STX Seagate Technology Holdings plc	Sale(S)	2,500	$150.50	$376,250	Direct
Feb 15, 2025	REZI RESIDEO TECHNOLOGIES, INC.	Tax Payment(F)	22,199	$21.97	$487,712	Direct
Feb 14, 2025	REZI RESIDEO TECHNOLOGIES, INC.	Tax Payment(F)	23,458	$21.97	$515,372	Direct
Feb 9, 2025	REZI RESIDEO TECHNOLOGIES, INC.	Award(A)	117,477	-	-	Direct
Feb 9, 2025	REZI RESIDEO TECHNOLOGIES, INC.	Tax Payment(F)	67,610	$21.82	$1,474,912	Direct
Nov 13, 2024	REZI RESIDEO TECHNOLOGIES, INC.	Sale(S)	40,000	$25.33	$1,013,188	Direct
Oct 24, 2024	STX Seagate Technology Holdings plc	Sale(S)	4,100	$103.30	$423,530	Direct
Oct 19, 2024	STX Seagate Technology Holdings plc	Exercise(M)	4,271	-	$0	Direct
Oct 19, 2024	STX Seagate Technology Holdings plc	Award(A) Restricted Share Unit	2,693	-	-	Direct

1-23 of 23 transactions

About Geldmacher Jay L

Geldmacher Jay L (SEC CIK 0001462488) files insider reports with the SEC as Director of Seagate Technology Holdings plc (STX) and President and CEO of RESIDEO TECHNOLOGIES, INC. (REZI).

Signal8 holds 14 ownership filings by Geldmacher Jay L, all Form 4s, filed between Oct 22, 2024 and Oct 26, 2026. Those filings report 23 transactions, from Oct 19, 2024 to Oct 24, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Geldmacher Jay L's filings is in FREMONT, CA.

Recent filings by Geldmacher Jay L

Oct 24, 2026: Option exercise of STX shares (Form 4, code M).
Oct 24, 2026: Grant or award of STX derivative securities (Form 4, code A).
Oct 24, 2026: Tax withholding of STX shares (Form 4, code F).
Feb 18, 2026: Grant or award of REZI shares (Form 4, code A).
Feb 15, 2026: Tax withholding of REZI shares (Form 4, code F).

Other insiders filing for Seagate Technology Holdings plc (STX)

How to read Form 4 transaction codes