Paydirt
STX
Ticker

Seagate Technology Holdings plc

STX · Technology · Seagate Technology Holdings plc engages in the provision of data storage technology and infrastructure solutions in Singapore, the United S…

Seagate Technology Holdings plc (STX), in the Technology sector, has 83 disclosed filings on Paydirt over the trailing twelve months from 4 members of Congress and 11 corporate insiders: 2 purchases and 81 sales, 1 filed past the deadline. Filers took a median of 1 day from execution to disclosure, and the most recent trade was executed Sep 21 and filed Sep 22. The most active filer was William D Mosley with 36 filings.

Add to watchlist
Filings, ttm
83
2 buys · 81 sells · 1 late
Traders, ttm
15
4 congress · 11 insiders
Volume, ttmiDollar value disclosed in the window
$541.3M
estimated for Congress, as filed for insiders
Median delay
1d
execution to disclosure
Last traded
Sep 21
Filed today
ADViAverage daily dollar volume
$3.5B
market data
Share price · 12M
$920 (+306.5%)
$1,093$652$211Sep 23 2025Mar 24Sep 22

Adjusted for splits and dividends.

Volume by month
$225.0M$112.5M$0Oct 2024Apr 2025Oct 2025Apr 2026Oct 2024 · sells $2.7MNov 2024 · sells $9.9MDec 2024 · sells $2.1MFeb 2025 · sells $1.9MMar 2025 · sells $2.0MMay 2025 · sells $16.0MJun 2025 · sells $36.3MJul 2025 · sells $3.4MAug 2025 · sells $5.1MSep 2025 · sells $8.3MOct 2025 · buys $33KOct 2025 · sells $5.0MNov 2025 · sells $29.1MDec 2025 · sells $6.2MJan 2026 · sells $6.4MFeb 2026 · sells $20.1MMar 2026 · sells $17.8MApr 2026 · sells $8.1MMay 2026 · sells $59.1MJun 2026 · sells $38.7MJul 2026 · buys $8KJul 2026 · sells $27.9MAug 2026 · sells $97.9MSep 2026 · sells $225.0M
Buys $41K Sells $628.9M

Estimated for Congress, as filed for insiders · by filing month · past 24 months

Who filed
WM William D Mosley Chief Executive Officer 36 filings BT Ban Seng Teh EVP & Chief Commercial Officer 26 filings GR Gianluca Romano EVP & CFO 16 filings JM John Christopher Morris SVP & CTO 11 filings JL James CI Lee EVP & CLO 8 filings JJ Julie Johnson Representative (Joint) 4 filings KC Kian Fatt Chong SVP, Global Operations 4 filings JG Jay L Geldmacher President and CEO 4 filings
Recent filings
John Christopher MorrisSALE EVP & CTO $7.8M
8,834 sh across 16 lots
Exec Sep 21
Filed Sep 22 · 4:49 PM ET
Gianluca RomanoSALE EVP & CFO $38.6M
49,984 sh × $772.16
Exec Sep 15
Filed Sep 16 · 4:10 PM ET
William D MosleySALE CEO $75.6M
97,889 sh × $772.14
Exec Sep 15
Filed Sep 16 · 4:10 PM ET
Ban Seng TehSALE EVP & Chief Commercial Officer $41.1M
52,610 sh across 23 lots
Exec Sep 15
Filed Sep 16 · 4:10 PM ET
John Christopher MorrisSALE EVP & CTO $11.9M
15,466 sh × $772.15
Exec Sep 15
Filed Sep 16 · 4:10 PM ET
Ban Seng TehSALE EVP & Chief Commercial Officer $770K
989 sh × $779.00
Exec Sep 14
Filed Sep 15 · 4:16 PM ET
John Christopher MorrisSALE EVP & CTO $385K
493 sh × $781.23
Exec Sep 14
Filed Sep 15 · 4:15 PM ET
Gianluca RomanoSALE EVP & CFO $4.6M
5,475 sh across 14 lots
Exec Sep 11
Filed Sep 15 · 4:15 PM ET
Gianluca RomanoSALE EVP & CFO $38.1M
45,898 sh across 24 lots
Exec Sep 11
Filed Sep 15 · 4:15 PM ET
William D MosleySALE CEO $1.5M
1,870 sh × $781.23
Exec Sep 14
Filed Sep 15 · 4:15 PM ET
Ban Seng TehSALE EVP & Chief Commercial Officer $570K
663 sh × $860.09
Exec Sep 10
Filed Sep 11 · 4:47 PM ET
John Christopher MorrisSALE EVP & CTO $493K
572 sh across 2 lots
Exec Sep 10
Filed Sep 11 · 4:47 PM ET
Gianluca RomanoSALE EVP & CFO $1.2M
1,348 sh across 2 lots
Exec Sep 10
Filed Sep 11 · 4:46 PM ET
William D MosleySALE CEO $2.5M
2,849 sh across 2 lots
Exec Sep 10
Filed Sep 11 · 4:46 PM ET
James CI LeeSALE EVP & CLO $6.5M
8,213 sh across 18 lots
Exec Aug 24
Filed Aug 26 · 4:21 PM ET
Ban Seng TehSALE EVP & Chief Commercial Officer $8.1M
9,445 sh across 22 lots
Exec Aug 21
Filed Aug 24 · 5:11 PM ET
Ban Seng TehSALE EVP & Chief Commercial Officer $4.9M
5,848 sh across 16 lots
Exec Aug 20
Filed Aug 24 · 5:11 PM ET
John Christopher MorrisSALE EVP & CTO $3.4M
4,038 sh across 4 lots
Exec Aug 20
Filed Aug 24 · 5:11 PM ET
James CI LeeSALE EVP & CLO $3.3M
3,939 sh across 3 lots
Exec Aug 21
Filed Aug 24 · 5:11 PM ET
Gianluca RomanoSALE EVP & CFO $7.7M
9,076 sh across 3 lots
Exec Aug 21
Filed Aug 24 · 5:10 PM ET
William D MosleySALE CEO $15.4M
18,138 sh across 3 lots
Exec Aug 21
Filed Aug 24 · 5:10 PM ET
Ban Seng TehSALE EVP & Chief Commercial Officer $6.8M
7,361 sh across 2 lots
Exec Aug 13
Filed Aug 14 · 4:52 PM ET
Gianluca RomanoSALE EVP & CFO $441K
520 sh across 3 lots
Exec Aug 7
Filed Aug 11 · 4:21 PM ET
Gianluca RomanoSALE EVP & CFO $11.2M
13,851 sh across 25 lots
Exec Aug 7
Filed Aug 11 · 4:21 PM ET
Gianluca RomanoSALE EVP & CFO $5.1M
6,500 sh across 22 lots
Exec Aug 7
Filed Aug 11 · 4:21 PM ET