Reporting owner · CIK 0001988271
Morris John Christopher
SEC Form 4 history across 1 companies, 53 transactions and 4 filings.
EVP, CTOEVP & CTOSeagate Technology Holdings plc
Open-market transaction mix0% buys0 buys · 33 sales
Available history · Aug 20, 2026 – Sep 21, 2026
Latest insider transactions
Form 4 filings from available history.| Company | Insider | Activity | Disclosed value | Filed (ET) |
|---|---|---|---|---|
STXSeagate Technology Holdings plc | Morris John ChristopherEVP · CTO | M · exercise10b5-1 detectedDerivative securitySEC filing ↗ | $0View disclosure → | |
STXSeagate Technology Holdings plc | Morris John ChristopherEVP · CTO | S · sale10b5-1 detectedSEC filing ↗ | -$36.0kView disclosure → | |
STXSeagate Technology Holdings plc | Morris John ChristopherEVP · CTO | S · sale10b5-1 detectedSEC filing ↗ | -$35.9kView disclosure → | |
STXSeagate Technology Holdings plc | Morris John ChristopherEVP · CTO | S · sale10b5-1 detectedSEC filing ↗ | -$71.7kView disclosure → | |
STXSeagate Technology Holdings plc | Morris John ChristopherEVP · CTO | S · sale10b5-1 detectedSEC filing ↗ | -$818kView disclosure → | |
STXSeagate Technology Holdings plc | Morris John ChristopherEVP · CTO | S · sale10b5-1 detectedSEC filing ↗ | -$35.7kView disclosure → | |
STXSeagate Technology Holdings plc | Morris John ChristopherEVP · CTO | S · sale10b5-1 detectedSEC filing ↗ | -$35.6kView disclosure → | |
STXSeagate Technology Holdings plc | Morris John ChristopherEVP · CTO | S · sale10b5-1 detectedSEC filing ↗ | -$106kView disclosure → | |
STXSeagate Technology Holdings plc | Morris John ChristopherEVP · CTO | S · sale10b5-1 detectedSEC filing ↗ | -$35.4kView disclosure → | |
STXSeagate Technology Holdings plc | Morris John ChristopherEVP · CTO | S · sale10b5-1 detectedSEC filing ↗ | -$282kView disclosure → | |
STXSeagate Technology Holdings plc | Morris John ChristopherEVP · CTO | S · sale10b5-1 detectedSEC filing ↗ | -$176kView disclosure → | |
STXSeagate Technology Holdings plc | Morris John ChristopherEVP · CTO | S · sale10b5-1 detectedSEC filing ↗ | -$652kView disclosure → | |
STXSeagate Technology Holdings plc | Morris John ChristopherEVP · CTO | S · sale10b5-1 detectedSEC filing ↗ | -$175kView disclosure → | |
STXSeagate Technology Holdings plc | Morris John ChristopherEVP · CTO | S · sale10b5-1 detectedSEC filing ↗ | -$245kView disclosure → | |
STXSeagate Technology Holdings plc | Morris John ChristopherEVP · CTO | S · sale10b5-1 detectedSEC filing ↗ | -$366kView disclosure → | |
STXSeagate Technology Holdings plc | Morris John ChristopherEVP · CTO | S · sale10b5-1 detectedSEC filing ↗ | -$666kView disclosure → | |
STXSeagate Technology Holdings plc | Morris John ChristopherEVP · CTO | S · sale10b5-1 detectedSEC filing ↗ | -$852kView disclosure → | |
STXSeagate Technology Holdings plc | Morris John ChristopherEVP · CTO | S · sale10b5-1 detectedSEC filing ↗ | -$862kView disclosure → | |
STXSeagate Technology Holdings plc | Morris John ChristopherEVP · CTO | S · sale10b5-1 detectedSEC filing ↗ | -$908kView disclosure → | |
STXSeagate Technology Holdings plc | Morris John ChristopherEVP · CTO | S · sale10b5-1 detectedSEC filing ↗ | -$872kView disclosure → |
Latest Form 4 facts
Quick context from source filings
Latest open-market transaction
sale at Seagate Technology Holdings plc on Sep 21, 2026 valued at $36,083.
Review SEC filingLatest buy
No open-market insider purchase is available.
Latest sale
sale at Seagate Technology Holdings plc on Sep 21, 2026 valued at $36,083.
Review SEC filingMonthly open-market activity
Last 2 reported months · purchases and sales
View exact monthly values
| Month | Purchases | Sales | Buy value | Sale value | Net value |
|---|---|---|---|---|---|
| Aug 2026 | 0 | 4 | $0.00 | $3,422,894.22 | -$3,422,894.22 |
| Sep 2026 | 0 | 29 | $0.00 | $20,647,009.63 | -$20,647,009.63 |
Net value is disclosed purchases minus sales, not profit. A dash means the value is unavailable.
Ownership and transaction size
Ownership and ticket size
Average P/S size$729.4K
Median P/S size$245.9K
Direct53
Indirect0
Sep 21, 2026exercise
Filing-only signals
Deterministic matches in this insider's history
Associated companies
Companies in the disclosed reporting history
Open-market buy performance
90-day forward return on this insider's open-market purchases
No open-market purchases in available history
A 90-day purchase return requires an open-market buy. No eligible purchases are recorded in this history.
Disclosed ownership
How reported shareholdings evolved
Non-derivative shares held after reported transactions—not stock prices or a complete portfolio.
41 observations · Aug 20, 2026 – Sep 21, 2026. Window ends at the latest available report, not today.
Selected observation · Sep 21, 202622693.250000 shares reported
Inspect transaction View exact observations and source transactions
| Transaction date | Shares held after | Filed | Source |
|---|---|---|---|
| Aug 20, 2026 | 13684.250000 | Aug 24, 2026 | View transaction |
| Aug 20, 2026 | 16875.250000 | Aug 24, 2026 | View transaction |
| Aug 20, 2026 | 16068.250000 | Aug 24, 2026 | View transaction |
| Aug 20, 2026 | 15982.750000 | Aug 24, 2026 | View transaction |
| Aug 20, 2026 | 15459.750000 | Aug 24, 2026 | View transaction |
| Aug 21, 2026 | 12805.250000 | Aug 24, 2026 | View transaction |
| Aug 21, 2026 | 14847.250000 | Aug 24, 2026 | View transaction |
| Aug 21, 2026 | 15459.750000 | Aug 24, 2026 | View transaction |
| Sep 9, 2026 | 15959.750000 | Sep 11, 2026 | View transaction |
| Sep 9, 2026 | 16337.750000 | Sep 11, 2026 | View transaction |
| Sep 10, 2026 | 15706.750000 | Sep 11, 2026 | View transaction |
| Sep 10, 2026 | 16018.500000 | Sep 11, 2026 | View transaction |
| Sep 14, 2026 | 46597.750000 | Sep 16, 2026 | View transaction |
| Sep 15, 2026 | 31132.250000 | Sep 16, 2026 | View transaction |
| Sep 21, 2026 | 32047.250000 | Sep 22, 2026 | View transaction |
| Sep 21, 2026 | 32007.250000 | Sep 22, 2026 | View transaction |
| Sep 21, 2026 | 31927.250000 | Sep 22, 2026 | View transaction |
| Sep 21, 2026 | 31887.250000 | Sep 22, 2026 | View transaction |
| Sep 21, 2026 | 31727.250000 | Sep 22, 2026 | View transaction |
| Sep 21, 2026 | 31647.250000 | Sep 22, 2026 | View transaction |
| Sep 21, 2026 | 31447.250000 | Sep 22, 2026 | View transaction |
| Sep 21, 2026 | 30927.250000 | Sep 22, 2026 | View transaction |
| Sep 21, 2026 | 29927.250000 | Sep 22, 2026 | View transaction |
| Sep 21, 2026 | 28887.250000 | Sep 22, 2026 | View transaction |
| Sep 21, 2026 | 27901.250000 | Sep 22, 2026 | View transaction |
| Sep 21, 2026 | 26927.250000 | Sep 22, 2026 | View transaction |
| Sep 21, 2026 | 26167.250000 | Sep 22, 2026 | View transaction |
| Sep 21, 2026 | 25749.250000 | Sep 22, 2026 | View transaction |
| Sep 21, 2026 | 25469.250000 | Sep 22, 2026 | View transaction |
| Sep 21, 2026 | 25269.250000 | Sep 22, 2026 | View transaction |
| Sep 21, 2026 | 24528.250000 | Sep 22, 2026 | View transaction |
| Sep 21, 2026 | 24328.250000 | Sep 22, 2026 | View transaction |
| Sep 21, 2026 | 24008.250000 | Sep 22, 2026 | View transaction |
| Sep 21, 2026 | 23968.250000 | Sep 22, 2026 | View transaction |
| Sep 21, 2026 | 23848.250000 | Sep 22, 2026 | View transaction |
| Sep 21, 2026 | 23808.250000 | Sep 22, 2026 | View transaction |
| Sep 21, 2026 | 23768.250000 | Sep 22, 2026 | View transaction |
| Sep 21, 2026 | 22853.250000 | Sep 22, 2026 | View transaction |
| Sep 21, 2026 | 22773.250000 | Sep 22, 2026 | View transaction |
| Sep 21, 2026 | 22733.250000 | Sep 22, 2026 | View transaction |
| Sep 21, 2026 | 22693.250000 | Sep 22, 2026 | View transaction |
Securities and direct/indirect ownership contexts are kept separate and never summed. Joint filings may associate the same disclosed row with multiple owners. Unknown values are omitted, not treated as zero. Lines connect observations for readability; they do not establish holdings between filings, cost basis, or current ownership. Amendments and stock splits require reviewing the source.
Morris John Christopher Insider Activity FAQ
SEC Form 4 context
Who is Morris John Christopher?
Morris John Christopher is a reporting owner in SEC Form 4 filings with reporting owner CIK 0001988271.
Which companies has Morris John Christopher reported transactions for?
Seagate Technology Holdings plc
When was Morris John Christopher's latest insider buy?
No open-market insider purchase is available for this period.
When was Morris John Christopher's latest insider sale?
sale at Seagate Technology Holdings plc on Sep 21, 2026 valued at $36,083.
Where can I see the original SEC filings?
Each transaction row links directly to the source SEC filing so the reported Form 4 details can be reviewed.
Are performance metrics included?
The profile shows average and median 90-day stock returns after open-market purchases when price coverage is available. These are unadjusted stock returns, not realized trading gains. Win rates, benchmark-adjusted returns and conviction scores are not calculated.