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Who

Jay L. Geldmacher

Director

Company insider

Files Form 4 as: Director, Seagate Technology Holdings; President and CEO, Resideo Technologies; Director, Verra Mobility; Director, O-I Glass.

In numbers

Trades disclosed
110
Buys
3
Sells
18
Bought
$198K
Sold
$7.3M
Companies
4
Companies where not an officer
3
First trade
24 Apr 2009
Last trade
24 Oct 2026
Last filed
26 Oct 2026

Companies traded

Where they are an officer
REZI Resideo TechnologiesDirector, Officer · Distributors & Wholesale · last 18 Feb 20261 buy · 2 sells
Everywhere else they filed: board seats, 10% stakes, other companies
STX Seagate Technology HoldingsDirector · Hardware, Devices & Storage · last 24 Oct 20260 buys · 13 sells
VRRM Verra MobilityDirector · Trucking & Logistics · last 26 May 20200 buys · 0 sells
OI O-I GlassDirector · Construction Materials · last 16 May 20142 buys · 3 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
20Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month. 1 lines have no legible date and are left out.

Every trade

TradedCompanyWhatAmount
24 Oct 2026filed 26 Oct 2026STX Seagate Technology HoldingsHardware, Devices & StorageSEC FORM 4 Code M—1,580 at $0.00filing
24 Oct 2026filed 26 Oct 2026STX Seagate Technology HoldingsHardware, Devices & StorageSEC FORM 4 Code F$240K380 at $630.49filing
24 Oct 2026filed 26 Oct 2026STX Seagate Technology Holdingsoption or derivative · Hardware, Devices & StorageSEC FORM 4 Code M—1,580 at $0.00filing
24 Oct 2026filed 26 Oct 2026STX Seagate Technology Holdingsoption or derivative · Hardware, Devices & StorageSEC FORM 4 Code A—345 at $0.00filing
18 Feb 2026filed 20 Feb 2026REZI Resideo TechnologiesDistributors & WholesaleSEC FORM 4 Code A—82,530 at $0.00filing
18 Feb 2026filed 20 Feb 2026REZI Resideo TechnologiesDistributors & WholesaleSEC FORM 4 Code A—82,530 at $0.00filing
15 Feb 2026filed 18 Feb 2026REZI Resideo TechnologiesDistributors & WholesaleSEC FORM 4 Code F$802K22,286 at $35.99filing
15 Feb 2026filed 18 Feb 2026REZI Resideo TechnologiesDistributors & WholesaleSEC FORM 4 Code F$802K22,286 at $35.99filing
14 Feb 2026filed 18 Feb 2026REZI Resideo TechnologiesDistributors & WholesaleSEC FORM 4 Code F$847K23,546 at $35.99filing
14 Feb 2026filed 18 Feb 2026REZI Resideo TechnologiesDistributors & WholesaleSEC FORM 4 Code F$847K23,546 at $35.99filing
13 Feb 2026filed 18 Feb 2026REZI Resideo TechnologiesDistributors & WholesaleSEC FORM 4 Code A—504,466 at $0.00filing
13 Feb 2026filed 18 Feb 2026REZI Resideo TechnologiesDistributors & WholesaleSEC FORM 4 Code F$7.6M211,208 at $35.99filing
13 Feb 2026filed 18 Feb 2026REZI Resideo TechnologiesDistributors & WholesaleSEC FORM 4 Code A—504,466 at $0.00filing
13 Feb 2026filed 18 Feb 2026REZI Resideo TechnologiesDistributors & WholesaleSEC FORM 4 Code F$7.6M211,208 at $35.99filing
30 Jan 2026filed 2 Feb 2026STX Seagate Technology HoldingsHardware, Devices & StorageSEC FORM 4 Sold$414K925 at $448.03filing
30 Jan 2026filed 2 Feb 2026STX Seagate Technology HoldingsHardware, Devices & StorageSEC FORM 4 Sold$414K925 at $448.03filing
31 Oct 2025filed 3 Nov 2025STX Seagate Technology HoldingsHardware, Devices & StorageSEC FORM 4 Sold$336K1,250 at $269.10filing
25 Oct 2025filed 28 Oct 2025STX Seagate Technology Holdingsoption or derivative · Hardware, Devices & StorageSEC FORM 4 Code A—1,580 at $0.00filing
19 Oct 2025filed 21 Oct 2025STX Seagate Technology Holdingsoption or derivative · Hardware, Devices & StorageSEC FORM 4 Code M—2,693 at $0.00filing
19 Oct 2025filed 21 Oct 2025STX Seagate Technology HoldingsHardware, Devices & StorageSEC FORM 4 Code M—2,693 at $0.00filing

Sectors

Technology13
Materials5
Industrials3

Buys in green, sells in red, by the company’s sector.

Related people

Andrew C. TeichDirector · Director at Resideo Technologies, filing Form 4 there in the last year
Jack R. LazarDirector · Director at Resideo Technologies, filing Form 4 there in the last year
Shane R. HarrisonSVP, CFO · SVP, CFO at Resideo Technologies, filing Form 4 there in the last year
Amit Ashvin MehtaSVP, Strategy & Business Ops · SVP, Strategy & Business Ops at Resideo Technologies, filing Form 4 there in the last year
Thomas A. SurranPresident and CEO · President and CEO at Resideo Technologies, filing Form 4 there in the last year
Donald J. TrumpPresident · Also traded STX and OI in the last 90 days
James Ci LeeEVP & CLO · Also traded STX in the last 90 days
William D. MosleyCEO · Also traded STX in the last 90 days