STX Seagate Technology
Nasdaq · SEC CIK 1137789 · EDGAR
- Bought, last 12 months
- $0 0 purchases by 0 insiders
- Sold, last 12 months
- $572.01M 83 sales by 11 insiders
- Filings on record
- 411 since 2021-07-22, latest 2026-09-22 16:49
BoughtSold
Most active insiders, 12 months
| Insider | Title | Bought | Sold |
|---|---|---|---|
| MOSLEY WILLIAM D | CEO, Dir | — | $281.22M |
| Romano Gianluca | EVP, CFO | — | $146.39M |
| Teh Ban Seng | EVP, Chief Commercial Off | — | $89.27M |
| Morris John Christopher | EVP, CTO | — | $30.59M |
| Lee James CI | EVP, CLO | — | $12.56M |
| Chong Kian Fatt | EVP Gbl Ops | — | $4.36M |
| Arumugavelu Shankar | Dir | — | $2.40M |
| Conyers Yolanda Lee | Dir | — | $1.78M |
| Tilenius Stephanie | Dir | — | $1.76M |
| BHATT PRAT | Dir | — | $929.9K |
Transactions 605
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2024-12-13 | 2024-12-11 | STX | Morris John Christopher | SVP, CTO | M - OptEx | $0.00 | +941 | 8,328 | +13% | $0 |
| D | 2024-12-13 | 2024-12-12 | STX | Morris John Christopher | SVP, CTO | S - Sale+OE | $98.46 | -141 | 7,757 | -2% | -$13.9K |
| D | 2024-12-13 | 2024-12-11 | STX | Romano Gianluca | EVP, CFO | M - OptEx | $0.00 | +1,694 | 48.4K | +4% | $0 |
| D | 2024-12-13 | 2024-12-11 | STX | Romano Gianluca | EVP, CFO | F - Tax | $98.39 | -856 | 47.6K | -2% | -$84.2K |
| D | 2024-12-13 | 2024-12-11 | STX | MOSLEY WILLIAM D | CEO, Dir | F - Tax | $98.39 | -1,677 | 625.5K | -0.3% | -$165.0K |
| D | 2024-12-13 | 2024-12-11 | STX | MOSLEY WILLIAM D | CEO, Dir | M - OptEx | $0.00 | +3,318 | 627.2K | +0.5% | $0 |
| D | 2024-12-13 | 2024-12-11 | STX | Teh Ban Seng | EVP, Chief Commercial Off | M - OptEx | $0.00 | +988 | 15.9K | +7% | $0 |
| D | 2024-12-11 | 2024-12-09 | STX | Chong Kian Fatt | SVP, Gbl Ops | M - OptEx | $0.00 | +201 | 201 | New | $0 |
| D | 2024-12-11 | 2024-12-09 | STX | Teh Ban Seng | EVP, Chief Commercial Off | M - OptEx | $0.00 | +599 | 15.0K | +4% | $0 |
| D | 2024-12-11 | 2024-12-09 | STX | Romano Gianluca | EVP, CFO | F - Tax | $98.97 | -485 | 46.8K | -1% | -$48.0K |
| D | 2024-12-11 | 2024-12-09 | STX | Romano Gianluca | EVP, CFO | M - OptEx | $0.00 | +958 | 47.2K | +2% | $0 |
| D | 2024-12-11 | 2024-12-09 | STX | MOSLEY WILLIAM D | CEO, Dir | M - OptEx | $0.00 | +2,814 | 625.3K | +0.5% | $0 |
| D | 2024-12-11 | 2024-12-09 | STX | MOSLEY WILLIAM D | CEO, Dir | F - Tax | $98.97 | -1,422 | 623.9K | -0.2% | -$140.7K |
| D | 2024-12-11 | 2024-12-09 | STX | Morris John Christopher | SVP, CTO | F - Tax | $98.97 | -228 | 7,462 | -3% | -$22.6K |
| D | 2024-12-11 | 2024-12-10 | STX | Morris John Christopher | SVP, CTO | S - Sale+OE | $98.85 | -75 | 7,387 | -1% | -$7,414 |
| D | 2024-12-11 | 2024-12-09 | STX | Morris John Christopher | SVP, CTO | M - OptEx | $0.00 | +499 | 7,690 | +7% | $0 |
| 2024-12-04 | 2024-12-02 | STX | Conyers Yolanda Lee | Dir | S - Sale | $101.82 | -750 | 6,555 | -10% | -$76.4K | |
| M | 2024-12-04 | 2024-12-02 | STX | MOSLEY WILLIAM D | CEO, Dir | S - Sale | $102.83 | -20.0K | 622.5K | -3% | -$2.06M |
| DM | 2024-11-26 | 2024-11-22+ | STX | Romano Gianluca | EVP, CFO | S - Sale+OE | $101.43 | -69.0K | 72.3K | -49% | -$6.99M |
| DM | 2024-11-26 | 2024-11-25 | STX | Romano Gianluca | EVP, CFO | M - OptEx | $64.89 | +47.3K | 72.5K | +188% | +$3.07M |
| 2024-11-12 | 2024-11-08 | STX | Chong Kian Fatt | SVP, Gbl Ops | S - Sale | $105.50 | -9,182 | 0 | -100% | -$968.7K | |
| M | 2024-11-04 | 2024-11-01 | STX | MOSLEY WILLIAM D | CEO, Dir | S - Sale | $99.53 | -20.0K | 649.4K | -3% | -$1.99M |
| 2024-10-24 | 2024-10-24 | STX | Geldmacher Jay L | Dir | S - Sale | $103.30 | -4,100 | 2,852 | -59% | -$423.5K | |
| D | 2024-10-22 | 2024-10-19 | STX | CLEMMER RICHARD L | Dir | M - OptEx | $0.00 | +4,271 | 27.7K | +18% | $0 |
| D | 2024-10-22 | 2024-10-19 | STX | Romano Gianluca | EVP, CFO | M - OptEx | $0.00 | +9,398 | 72.7K | +15% | $0 |
| D | 2024-10-22 | 2024-10-19 | STX | Romano Gianluca | EVP, CFO | F - Tax | $112.12 | -4,749 | 68.0K | -7% | -$532.5K |
| D | 2024-10-22 | 2024-10-19 | STX | BRUGGEWORTH ROBERT A | Dir | M - OptEx | $0.00 | +4,271 | 6,591 | +184% | $0 |
| D | 2024-10-22 | 2024-10-19 | STX | Haggart Dylan G. | Dir | M - OptEx | $0.00 | +4,271 | 12.5K | +52% | $0 |
| D | 2024-10-22 | 2024-10-19 | STX | BRUNER JUDY | Dir | M - OptEx | $0.00 | +4,271 | 4,271 | New | $0 |
| D | 2024-10-22 | 2024-10-19 | STX | Geldmacher Jay L | Dir | M - OptEx | $0.00 | +4,271 | 6,952 | +159% | $0 |
| D | 2024-10-22 | 2024-10-19 | STX | Conyers Yolanda Lee | Dir | M - OptEx | $0.00 | +4,271 | 7,305 | +141% | $0 |
| D | 2024-10-22 | 2024-10-22 | STX | Morris John Christopher | SVP, CTO | S - Sale+OE | $111.90 | -1,131 | 7,191 | -14% | -$126.6K |
| D | 2024-10-22 | 2024-10-19 | STX | Morris John Christopher | SVP, CTO | M - OptEx | $0.00 | +3,524 | 9,929 | +55% | $0 |
| D | 2024-10-22 | 2024-10-19 | STX | Morris John Christopher | SVP, CTO | F - Tax | $112.12 | -1,607 | 8,322 | -16% | -$180.2K |
| D | 2024-10-22 | 2024-10-19 | STX | CANNON MICHAEL R | Dir | M - OptEx | $0.00 | +5,436 | 35.0K | +18% | $0 |
| D | 2024-10-22 | 2024-10-19 | STX | BHATT PRAT | Dir | M - OptEx | $0.00 | +4,271 | 11.8K | +57% | $0 |
| D | 2024-10-22 | 2024-10-19 | STX | Tilenius Stephanie | Dir | M - OptEx | $0.00 | +4,271 | 14.9K | +40% | $0 |
| D | 2024-10-22 | 2024-10-19 | STX | MOSLEY WILLIAM D | CEO, Dir | M - OptEx | $0.00 | +28.1K | 676.7K | +4% | $0 |
| D | 2024-10-22 | 2024-10-19 | STX | MOSLEY WILLIAM D | CEO, Dir | F - Tax | $112.12 | -14.2K | 662.5K | -2% | -$1.59M |
| D | 2024-10-22 | 2024-10-19 | STX | Teh Ban Seng | EVP, Chief Commercial Off | M - OptEx | $0.00 | +4,386 | 14.4K | +44% | $0 |
| D | 2024-10-22 | 2024-10-19 | STX | Arumugavelu Shankar | Dir | M - OptEx | $0.00 | +4,271 | 10.6K | +68% | $0 |
| M | 2024-10-02 | 2024-10-01 | STX | MOSLEY WILLIAM D | CEO, Dir | S - Sale | $107.68 | -20.0K | 648.7K | -3% | -$2.15M |
| D | 2024-09-27 | 2024-09-26 | STX | MOSLEY WILLIAM D | CEO, Dir | M - OptEx | $50.29 | +141.8K | 810.4K | +21% | +$7.13M |
| D | 2024-09-27 | 2024-09-26 | STX | MOSLEY WILLIAM D | CEO, Dir | S - Sale+OE | $110.18 | -141.8K | 668.6K | -17% | -$15.62M |
| 2024-09-27 | 2024-09-26 | STX | Teh Ban Seng | EVP, Chief Commercial Off | S - Sale | $110.00 | -4,872 | 9,969 | -33% | -$535.9K | |
| D | 2024-09-17 | 2024-09-14 | STX | Chong Kian Fatt | SVP, Gbl Ops | M - OptEx | $102.13 | +1,422 | 9,182 | +18% | +$145.2K |
| 2024-09-17 | 2024-09-16 | STX | Morris John Christopher | SVP, CTO | S - Sale | $101.83 | -2,531 | 6,405 | -28% | -$257.7K | |
| D | 2024-09-13 | 2024-09-11 | STX | Romano Gianluca | EVP, CFO | F - Tax | $102.53 | -3,425 | 63.3K | -5% | -$351.2K |
| D | 2024-09-13 | 2024-09-11 | STX | Romano Gianluca | EVP, CFO | M - OptEx | $0.00 | +6,778 | 66.7K | +11% | $0 |
| D | 2024-09-13 | 2024-09-11 | STX | Teh Ban Seng | EVP, Chief Commercial Off | M - OptEx | $0.00 | +3,955 | 14.8K | +36% | $0 |
| D | 2024-09-13 | 2024-09-12 | STX | Morris John Christopher | SVP, CTO | S - Sale+OE | $101.96 | -565 | 8,936 | -6% | -$57.6K |
| D | 2024-09-13 | 2024-09-11 | STX | Morris John Christopher | SVP, CTO | M - OptEx | $0.00 | +3,766 | 11.2K | +51% | $0 |
| D | 2024-09-13 | 2024-09-11 | STX | Morris John Christopher | SVP, CTO | F - Tax | $102.53 | -1,687 | 9,501 | -15% | -$173.0K |
| D | 2024-09-13 | 2024-09-11 | STX | MOSLEY WILLIAM D | CEO, Dir | F - Tax | $102.53 | -6,708 | 668.6K | -1.0% | -$687.8K |
| D | 2024-09-13 | 2024-09-11 | STX | MOSLEY WILLIAM D | CEO, Dir | M - OptEx | $0.00 | +13.3K | 675.3K | +2% | $0 |
| D | 2024-09-13 | 2024-09-11 | STX | Chong Kian Fatt | SVP, Gbl Ops | M - OptEx | $0.00 | +2,712 | 7,760 | +54% | $0 |
| DM | 2024-09-11 | 2024-09-09 | STX | Chong Kian Fatt | SVP, Gbl Ops | M - OptEx | $0.00 | +4,093 | 5,048 | +429% | $0 |
| DM | 2024-09-11 | 2024-09-09 | STX | Teh Ban Seng | EVP, Chief Commercial Off | M - OptEx | $0.00 | +5,471 | 8,879 | +161% | $0 |
| DM | 2024-09-11 | 2024-09-09 | STX | Morris John Christopher | SVP, CTO | M - OptEx | $0.00 | +6,232 | 17.1K | +58% | $0 |
| D | 2024-09-11 | 2024-09-10 | STX | Morris John Christopher | SVP, CTO | S - Sale+OE | $101.27 | -9,414 | 7,422 | -56% | -$953.4K |
| DM | 2024-09-11 | 2024-09-09 | STX | Morris John Christopher | SVP, CTO | F - Tax | $101.34 | -1,908 | 15.2K | -11% | -$193.4K |
| DM | 2024-09-11 | 2024-09-09 | STX | MOSLEY WILLIAM D | CEO, Dir | F - Tax | $101.34 | -28.4K | 640.7K | -4% | -$2.88M |
| DM | 2024-09-11 | 2024-09-09 | STX | MOSLEY WILLIAM D | CEO, Dir | M - OptEx | $0.00 | +56.2K | 663.5K | +9% | $0 |
| DM | 2024-09-11 | 2024-09-09 | STX | Romano Gianluca | EVP, CFO | F - Tax | $101.34 | -7,504 | 54.4K | -12% | -$760.5K |
| DM | 2024-09-11 | 2024-09-09 | STX | Romano Gianluca | EVP, CFO | M - OptEx | $0.00 | +14.8K | 56.2K | +36% | $0 |
| M | 2024-09-05 | 2024-09-03 | STX | MOSLEY WILLIAM D | CEO, Dir | S - Sale | $97.18 | -20.0K | 636.0K | -3% | -$1.94M |
| 2024-09-05 | 2024-09-04 | STX | Conyers Yolanda Lee | Dir | S - Sale | $96.10 | -750 | 3,034 | -20% | -$72.1K | |
| M | 2024-08-09 | 2024-08-07 | STX | MOSLEY WILLIAM D | CEO, Dir | S - Sale | $93.46 | -20.0K | 666.1K | -3% | -$1.87M |
| DM | 2024-08-09 | 2024-08-07 | STX | Romano Gianluca | EVP, CFO | S - Sale+OE | $94.54 | -25.8K | 55.0K | -32% | -$2.44M |
| D | 2024-08-09 | 2024-08-07 | STX | Romano Gianluca | EVP, CFO | M - OptEx | $46.23 | +4,837 | 78.4K | +7% | +$223.6K |
| D | 2024-07-26 | 2024-07-24 | STX | Teh Ban Seng | EVP, Chief Commercial Off | M - OptEx | $68.83 | +10.1K | 15.6K | +186% | +$696.4K |
| D | 2024-07-26 | 2024-07-24 | STX | Teh Ban Seng | EVP, Chief Commercial Off | S - Sale+OE | $110.00 | -10.1K | 5,387 | -65% | -$1.11M |
| 2024-06-13 | 2024-06-11 | STX | Teh Ban Seng | EVP, Chief Commercial Off | S - Sale | $100.00 | -10.7K | 5,042 | -68% | -$1.07M | |
| M | 2024-06-13 | 2024-06-11 | STX | Morris John Christopher | SVP, CTO, HDD, SDD Products | S - Sale | $99.99 | -5,928 | 12.3K | -33% | -$592.7K |
| D | 2024-06-11 | 2024-06-09 | STX | Romano Gianluca | EVP, CFO | M - OptEx | $0.00 | +958 | 73.8K | +1% | $0 |
| D | 2024-06-11 | 2024-06-09 | STX | Romano Gianluca | EVP, CFO | F - Tax | $96.11 | -485 | 73.3K | -0.7% | -$46.6K |
| D | 2024-06-11 | 2024-06-09 | STX | Morris John Christopher | SVP, CTO, HDD, SDD Products | M - OptEx | $0.00 | +499 | 18.3K | +3% | $0 |
| D | 2024-06-11 | 2024-06-09 | STX | Morris John Christopher | SVP, CTO, HDD, SDD Products | F - Tax | $96.11 | -153 | 18.1K | -0.8% | -$14.7K |
| D | 2024-06-11 | 2024-06-09 | STX | Teh Ban Seng | EVP, Chief Commercial Off | M - OptEx | $0.00 | +599 | 15.8K | +4% | $0 |
| D | 2024-06-11 | 2024-06-09 | STX | Chong Kian Fatt | SVP, Gbl Ops | M - OptEx | $0.00 | +201 | 603 | +50% | $0 |
| D | 2024-06-11 | 2024-06-09 | STX | MOSLEY WILLIAM D | CEO, Dir | M - OptEx | $0.00 | +2,814 | 675.0K | +0.4% | $0 |
| D | 2024-06-11 | 2024-06-09 | STX | MOSLEY WILLIAM D | CEO, Dir | F - Tax | $96.11 | -1,061 | 673.9K | -0.2% | -$102.0K |
| 2024-05-15 | 2024-05-14 | STX | Teh Ban Seng | EVP, Chief Commercial Off | S - Sale | $95.00 | -9,703 | 15.2K | -39% | -$921.8K | |
| 2024-05-08 | 2024-05-07 | STX | Morris John Christopher | SVP, CTO, HDD, SDD Products | S - Sale | $90.00 | -11.2K | 17.8K | -39% | -$1.00M | |
| D | 2024-03-12 | 2024-03-09 | STX | MOSLEY WILLIAM D | CEO, Dir | S - Sale+OE | $92.69 | -1,000 | 672.2K | -0.1% | -$92.7K |
| D | 2024-03-12 | 2024-03-09 | STX | MOSLEY WILLIAM D | CEO, Dir | M - OptEx | $0.00 | +2,814 | 673.2K | +0.4% | $0 |
| D | 2024-03-12 | 2024-03-09 | STX | Morris John Christopher | SVP, CTO, HDD, SDD Products | M - OptEx | $0.00 | +499 | 29.1K | +2% | $0 |
| D | 2024-03-12 | 2024-03-09 | STX | Morris John Christopher | SVP, CTO, HDD, SDD Products | S - Sale+OE | $92.69 | -180 | 28.9K | -0.6% | -$16.7K |
| D | 2024-03-12 | 2024-03-09 | STX | Chong Kian Fatt | SVP, Gbl Ops | M - OptEx | $0.00 | +201 | 402 | +100% | $0 |
| D | 2024-03-12 | 2024-03-09 | STX | Romano Gianluca | EVP, CFO | S - Sale+OE | $92.69 | -485 | 72.9K | -0.7% | -$45.0K |
| D | 2024-03-12 | 2024-03-09 | STX | Romano Gianluca | EVP, CFO | M - OptEx | $0.00 | +958 | 73.4K | +1% | $0 |
| D | 2024-03-12 | 2024-03-09 | STX | Teh Ban Seng | EVP, Chief Commercial Off | M - OptEx | $0.00 | +599 | 24.9K | +2% | $0 |
| 2024-03-05 | 2024-03-04 | STX | Chong Kian Fatt | SVP, Gbl Ops | S - Sale | $97.53 | -11.4K | 201 | -98% | -$1.11M | |
| D | 2024-02-23 | 2024-02-22 | STX | Romano Gianluca | EVP, CFO | M - OptEx | $0.00 | +14.0K | 78.0K | +22% | $0 |
| D | 2024-02-23 | 2024-02-22 | STX | Romano Gianluca | EVP, CFO | S - Sale+OE | $88.02 | -5,611 | 72.4K | -7% | -$493.9K |
| 2024-02-09 | 2024-02-07 | STX | Geldmacher Jay L | Dir | S - Sale | $87.00 | -4,500 | 2,681 | -63% | -$391.5K | |
| 2023-12-14 | 2023-12-13 | STX | Teh Ban Seng | EVP, Chief Commercial Off | S - Sale | $85.00 | -10.0K | 24.3K | -29% | -$850.0K | |
| D | 2023-12-12 | 2023-12-09 | STX | Morris John Christopher | SVP, CTO, HDD, SDD Products | M - OptEx | $0.00 | +499 | 28.8K | +2% | $0 |
| D | 2023-12-12 | 2023-12-09 | STX | Morris John Christopher | SVP, CTO, HDD, SDD Products | S - Sale+OE | $80.59 | -228 | 28.6K | -0.8% | -$18.4K |
| D | 2023-12-12 | 2023-12-09 | STX | Chong Kian Fatt | SVP, Gbl Ops | M - OptEx | $0.00 | +201 | 11.6K | +2% | $0 |
Purchase Sale Sale after option exercise All abbreviations