ST
Stephanie Tilenius
Director

Stephanie Tilenius insider trades: Seagate Technology Holdings (STX) stock sales

Director, Seagate Technology Holdings Last trade May 5, 2026 53 Form 4 filings
$1.2M
Sold, last 12 months
1 sale
$0
Bought, last 12 months
0 buys
6
Open-market trades
since 2021
4
Companies
last trade 2026

Trades on the price chart

Daily close, with an arrow on each day they bought or sold

Companies

Where Stephanie reports to the SEC

Open-market buys and sales

6 trades reported on SEC Form 4, newest first

DateStockTypeValue
May 5, 2026STX↓ Sell$1.2M
Nov 3, 2025STX↓ Sell$545K
Jun 5, 2025STX↓ Sell$345K
May 26, 2022WISH↓ Sell$30K
Dec 10, 2021STX↓ Sell$1.4M
Mar 11, 2021STX↓ Sell$542K

Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.

Other STX insiders

Open-market trades in the last 12 months

About Stephanie Tilenius's insider trades

Stephanie Tilenius is a director at Seagate Technology Holdings (STX). Since Mar 11, 2021, Stephanie has reported no open-market purchases and 6 sales worth $4.1M on SEC Form 4. In the last 12 months: 1 sale ($1.2M).

Their filings also include grants and awards (39 filings), option exercises (19 filings), shares withheld for taxes (11 filings), conversions (1 filing). These aren't open-market trades and aren't counted above.

How to read insider trades

Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every STX insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.