John Christopher Morris Seagate Technology Holdings PLC (STX) insider trading activity

John Christopher Morris is EVP & CTO of Seagate Technology Holdings plc. Currently has a direct ownership of 13,238 shares of STX, which is worth approximately $2.98 Million. The most recent transaction as insider was on Sep 16, 2025, when has been sold 377 shares (Ordinary Shares) at a price of $211.26 per share, resulting in proceeds of $79,645. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 13.2K

2.93% 3M change

106.68% 12M change

Total Value Held $2.98 Million

John Christopher Morris Transaction History

Date	Transaction	Value	Shares Traded	Shares Held	Form
Date	Transaction	Value	Shares Traded	Shares Held	Form
Sep 16 2025	SELL Open market or private sale	$79,645 $211.26 p/Share	377 Reduced 2.77%	13,238 Ordinary Shares
Sep 14 2025	SELL Payment of exercise price or tax liability	$619,916 $195.99 p/Share	3,163 Reduced 18.85%	13,615 Ordinary Shares
Sep 14 2025	BUY Exercise of conversion of derivative security	-	6,935 Added 29.25%	16,778 Ordinary Shares
Sep 12 2025	SELL Open market or private sale	$3,006,937 $195.93 p/Share	15,347 Reduced 60.92%	9,843 Ordinary Shares
Sep 11 2025	SELL Payment of exercise price or tax liability	$84,628 $196.81 p/Share	430 Reduced 1.68%	25,190 Ordinary Shares
Sep 11 2025	BUY Exercise of conversion of derivative security	-	941 Added 3.54%	25,620 Ordinary Shares
Sep 09 2025	SELL Payment of exercise price or tax liability	$478,208 $191.59 p/Share	2,496 Reduced 9.18%	24,679 Ordinary Shares
Sep 09 2025	BUY Exercise of conversion of derivative security	-	5,470 Added 17.99%	24,935 Ordinary Shares
Jun 11 2025	SELL Payment of exercise price or tax liability	$36,429 $126.49 p/Share	288 Reduced 2.19%	12,861 Ordinary Shares
Jun 11 2025	BUY Exercise of conversion of derivative security	-	941 Added 6.68%	13,149 Ordinary Shares
Jun 09 2025	SELL Payment of exercise price or tax liability	$19,916 $130.17 p/Share	153 Reduced 1.24%	12,208 Ordinary Shares
Jun 09 2025	BUY Exercise of conversion of derivative security	-	499 Added 3.88%	12,361 Ordinary Shares
Mar 11 2025	SELL Payment of exercise price or tax liability	$25,047 $86.97 p/Share	288 Reduced 2.37%	11,862 Ordinary Shares
Mar 11 2025	BUY Exercise of conversion of derivative security	-	941 Added 7.19%	12,150 Ordinary Shares
Mar 09 2025	SELL Payment of exercise price or tax liability	$13,464 $88.0 p/Share	153 Reduced 1.35%	11,209 Ordinary Shares
Mar 09 2025	BUY Exercise of conversion of derivative security	-	499 Added 4.21%	11,362 Ordinary Shares
Feb 20 2025	SELL Payment of exercise price or tax liability	$145,235 $102.64 p/Share	1,415 Reduced 11.52%	10,863 Ordinary Shares
Feb 20 2025	BUY Exercise of conversion of derivative security	-	4,428 Added 26.51%	12,278 Ordinary Shares
Dec 12 2024	SELL Open market or private sale	$13,882 $98.46 p/Share	141 Reduced 1.79%	7,757 Ordinary Shares
Dec 11 2024	SELL Payment of exercise price or tax liability	$42,307 $98.39 p/Share	430 Reduced 5.16%	7,898 Ordinary Shares
Dec 11 2024	BUY Exercise of conversion of derivative security	-	941 Added 10.15%	8,328 Ordinary Shares
Dec 10 2024	SELL Open market or private sale	$7,413 $98.85 p/Share	75 Reduced 1.01%	7,387 Ordinary Shares
Dec 09 2024	SELL Payment of exercise price or tax liability	$22,565 $98.97 p/Share	228 Reduced 2.96%	7,462 Ordinary Shares
Dec 09 2024	BUY Exercise of conversion of derivative security	-	499 Added 6.09%	7,690 Ordinary Shares
Oct 22 2024	SELL Open market or private sale	$126,558 $111.9 p/Share	1,131 Reduced 13.59%	7,191 Ordinary Shares

JCM

John Christopher Morris

EVP & CTO

Fremont, CA

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P - Open market or private purchase×

S - Open market or private sale×

V - Transaction voluntarily reported earlier than required×

A - Grant, award, or other acquisition×

D - Sale (or disposition) back to the issuer×

F - Payment of exercise price or tax liability×

I - Discretionary transaction×

M - Exercise of conversion of derivative security×

C - Conversion of derivative security×

E - Expiration of short derivative position×

H - Expiration (or cancellation) of long derivative position with value received×

O - Exercise of out-of-the-money derivative securities×

X - Exercise of in-the-money or at-the-money derivatives securities×

G - Bona fide gift×

L - Small Acquisition×

W - Acquisition or disposition by will or laws×

Z - Deposit into or withdrawal from voting trust×

J - Other acquisition or disposition×

K - Transaction in equity swap or similar instrument×

U - Disposition due to a tender of shares in a change of control transaction×

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