STX

Seagate Technology Holdings
D

STX

Arincen88/100B

Seagate Technology Holdings executives and insider trading

William David Mosley sold 439,954 shares for 311.43M USD in 350 sales over the last twelve months, the last on 2 November 2026, and bought none on the open market.

Over the last twelve months Seagate Technology Holdings's insiders sold 786,642 shares for 579.14M USD in 723 sales on the open market, and bought 0 shares in 0 purchases.

Insiders over the last twelve months

Insider sales
723
Shares sold
786,642
Value sold
579.14M USD
Insider purchases
0

Insiders buying against selling

Bought on the market
Sold on the market
0
1 week
18.21M USD
0
1 month
20.30M USD
0
3 months
356.05M USD
0
6 months
501.07M USD
0
1 year
579.14M USD
0
2 years
579.14M USD
Sold, decided at the timeSold under a Rule 10b5-1 plan set in advance

Open-market purchases and sales reported on Form 4, by value. Awards, option exercises and shares withheld for tax are not counted. Whether a sale was under a Rule 10b5-1 plan is read from each Form 4 at the SEC (the box exists on filings since April 2023).

Executives and directors

The people who run the company and the directors who reported trades, with what each bought and sold on the open market over the last twelve months. The CEO first, then whoever traded most.

NamePositionAgeShares sold (12 months)Value sold (12 months)Shares bought (12 months)Last saleShares held after
William David Mosley CEOChief Executive Officer & Chairman59439,954311.43M USD—2 Nov 2026—
Gianluca Romano Executive Vice President & Chief Financial Officer57160,716128.85M USD—15 Sept 2026—
Ban Seng Teh Executive Vice President & Chief Commercial Officer59116,47286.33M USD—15 Sept 2026—
John Morris Executive Vice President & Chief Technology Officer5940,79532.33M USD—30 Oct 2026—
James C. Lee Executive Vice President, Chief Legal Officer & Corporate Secretary5616,10512.71M USD—23 Oct 2026—
Kian Fatt Chong Executive Vice President of Global Operations635,8462.43M USD—23 Feb 2026—
Yolanda Lee Conyers Director—2,2501.57M USD—1 Sept 2026—
Stephanie Tilenius Director—1,5801.21M USD—5 May 2026—
Prat Bhatt Director—1,000929.88K USD—2 Jun 2026—
Shankar Arumugavelu Director—1,000927.68K USD—4 Jun 2026—
Jay L Geldmacher Director—925414.42K USD—30 Jan 2026—

Insider sales and purchases by quarter

How many insider sales and purchases were reported each quarter.

Insider sales Insider purchases

Every insider transaction

Insiders must report every trade in the company's shares to the SEC within two business days, on Form 4. Only purchases and sales are trades on the open market; awards, option exercises, shares withheld for tax and gifts come with pay, and the twelve-month totals leave them out.

DateNameTransactionSharesPriceValueShares held afterFiling
2 Nov 2026William David MosleySale960617.67592.96K USD351,868Form 4
2 Nov 2026William David MosleySale760618.80470.29K USD351,108Form 4
2 Nov 2026William David MosleySale1,160619.60718.73K USD349,948Form 4
2 Nov 2026William David MosleySale720620.80446.98K USD349,228Form 4
2 Nov 2026William David MosleySale1,080621.89671.65K USD348,148Form 4
2 Nov 2026William David MosleySale240623.01149.52K USD347,908Form 4
2 Nov 2026William David MosleySale640623.91399.30K USD347,268Form 4
2 Nov 2026William David MosleySale320625.68200.22K USD346,948Form 4
2 Nov 2026William David MosleySale80632.5550.60K USD346,868Form 4
2 Nov 2026William David MosleySale240633.64152.07K USD346,628Form 4
2 Nov 2026William David MosleySale160636.08101.77K USD346,468Form 4
2 Nov 2026William David MosleySale120640.4676.86K USD346,348Form 4
2 Nov 2026William David MosleySale160642.78102.84K USD346,188Form 4
2 Nov 2026William David MosleySale80644.4351.55K USD346,108Form 4
2 Nov 2026William David MosleySale720587.99423.35K USD375,388Form 4

Common questions about Seagate Technology Holdings's executives and insiders

Source: Financial Modeling Prep

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