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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022-09-14 | 2022-09-14 | STX | Naik Ravi | EVP, CIO | F - Tax | $68.77 | -4,254 | 39.6K | -10% | -$292.5K | |
| 2022-09-14 | 2022-09-14 | STX | Naik Ravi | EVP, CIO | A - Grant | $0.00 | +8,580 | 43.8K | +24% | $0 | |
| DM | 2022-09-13 | 2022-09-09+ | STX | Naik Ravi | EVP, CIO | M - OptEx | $0.00 | +11.3K | 36.9K | +44% | $0 |
| DM | 2022-09-13 | 2022-09-09+ | STX | Naik Ravi | EVP, CIO | F - Tax | $68.83 | -5,251 | 35.2K | -13% | -$361.4K |
| DM | 2022-09-13 | 2022-09-09 | STX | Romano Gianluca | EVP, CFO | F - Tax | $68.83 | -5,088 | 29.7K | -15% | -$350.2K |
| D | 2022-09-13 | 2022-09-09 | STX | Romano Gianluca | EVP, CFO | M - OptEx | $0.00 | +3,016 | 32.7K | +10% | $0 |
| DM | 2022-09-13 | 2022-09-09+ | STX | MOSLEY WILLIAM D | CEO, Dir | F - Tax | $68.83 | -25.0K | 553.7K | -4% | -$1.72M |
| D | 2022-09-13 | 2022-09-09 | STX | MOSLEY WILLIAM D | CEO, Dir | M - OptEx | $0.00 | +9,006 | 558.2K | +2% | $0 |
| DM | 2022-09-13 | 2022-09-09+ | STX | SCHUELKE KATHERINE | SVP, CLO, Corp. Sec | F - Tax | $68.83 | -4,614 | 22.5K | -17% | -$317.6K |
| DM | 2022-09-13 | 2022-09-09 | STX | SCHUELKE KATHERINE | SVP, CLO, Corp. Sec | M - OptEx | $0.00 | +11.4K | 23.1K | +98% | $0 |
| DM | 2022-09-13 | 2022-09-09+ | STX | Teh Ban Seng | EVP, Gbl Sales, Marketing | M - OptEx | $0.00 | +8,996 | 14.9K | +153% | $0 |
| DM | 2022-09-13 | 2022-09-09+ | STX | Nygaard Jeffrey D. | EVP, Ops, Technology | F - Tax | $68.83 | -6,948 | 11.7K | -37% | -$478.2K |
| D | 2022-09-13 | 2022-09-09 | STX | Nygaard Jeffrey D. | EVP, Ops, Technology | M - OptEx | $0.00 | +2,615 | 12.7K | +26% | $0 |
| DM | 2022-09-13 | 2022-09-09 | STX | Fochtman Jeffrey D. | SVP, Business, Marketing | F - Tax | $68.83 | -3,052 | 8,197 | -27% | -$210.1K |
| DM | 2022-09-13 | 2022-09-09 | STX | Fochtman Jeffrey D. | SVP, Business, Marketing | M - OptEx | $0.00 | +8,618 | 13.3K | +183% | $0 |
| M | 2022-07-26 | 2022-07-24 | STX | Nygaard Jeffrey D. | EVP, Ops, Technology | A - Grant | $0.00 | +13.2K | 9,770 | New | $0 |
| M | 2022-07-26 | 2022-07-24 | STX | Romano Gianluca | EVP, CFO | A - Grant | $0.00 | +13.8K | 25.9K | +113% | $0 |
| 2022-07-26 | 2022-07-24 | STX | Teh Ban Seng | EVP, Gbl Sales, Marketing | A - Grant | $0.00 | +1,758 | 10.7K | +20% | $0 | |
| M | 2022-07-26 | 2022-07-24 | STX | MOSLEY WILLIAM D | CEO, Dir | A - Grant | $0.00 | +41.3K | 547.7K | +8% | $0 |
| 2022-07-26 | 2022-07-24 | STX | Naik Ravi | EVP, CIO | A - Grant | $0.00 | +2,813 | 29.1K | +11% | $0 | |
| D | 2022-05-24 | 2022-05-20 | STX | Fochtman Jeffrey D. | SVP, Business, Marketing | F - Tax | $80.12 | -351 | 7,204 | -5% | -$28.1K |
| D | 2022-05-24 | 2022-05-20 | STX | Fochtman Jeffrey D. | SVP, Business, Marketing | M - OptEx | $0.00 | +1,007 | 7,555 | +15% | $0 |
| 2022-03-24 | 2022-03-22 | STX | Naik Ravi | EVP, CIO | F - Tax | $93.67 | -991 | 26.3K | -4% | -$92.8K | |
| I | 2022-03-08 | 2022-03-04 | STX | LUCZO STEPHEN J | Dir | S - Sale | $103.26 | -50.0K | 225.9K | -18% | -$5.16M |
| DM | 2022-02-24 | 2022-02-22 | STX | Romano Gianluca | EVP, CFO | M - OptEx | $47.89 | +20.5K | 31.4K | +188% | +$981.6K |
| DM | 2022-02-24 | 2022-02-22 | STX | Romano Gianluca | EVP, CFO | S - Sale+OE | $107.36 | -20.5K | 23.4K | -47% | -$2.20M |
| 2022-02-23 | 2022-02-20 | STX | Romano Gianluca | EVP, CFO | F - Tax | $108.64 | -2,282 | 19.4K | -11% | -$247.9K | |
| MI | 2022-02-22 | 2022-02-17+ | STX | VA Partners I, LLC | Dir, See Remarks | S - Sale | $108.02 | -2.05M | 13.44M | -13% | -$221.43M |
| 2022-02-01 | 2022-01-31 | STX | Geldmacher Jay L | Dir | S - Sale | $107.50 | -4,300 | 2,725 | -61% | -$462.2K | |
| DA | 2022-01-10 | 2022-01-05 | STX | Nygaard Jeffrey D. | EVP | M - OptEx | $36.09 | +3,158 | 3,158 | New | +$114.0K |
| DMA | 2022-01-10 | 2022-01-05 | STX | Nygaard Jeffrey D. | EVP | S - Sale+OE | $115.55 | -3,158 | 0 | -100% | -$364.9K |
| DM | 2022-01-06 | 2022-01-05 | STX | Nygaard Jeffrey D. | EVP | S - Sale+OE | $115.55 | -3,158 | 12.5K | -20% | -$364.9K |
| D | 2022-01-06 | 2022-01-05 | STX | Nygaard Jeffrey D. | EVP | M - OptEx | $36.09 | +3,158 | 15.6K | +25% | +$114.0K |
| I | 2022-01-04 | 2021-12-30 | STX | LUCZO STEPHEN J | Dir | G - Gift | $0.00 | +80.0K | 275.9K | +41% | $0 |
| 2021-12-13 | 2021-12-10 | STX | Tilenius Stephanie | Dir | S - Sale | $102.04 | -14.0K | 6,210 | -69% | -$1.43M | |
| MI | 2021-12-13 | 2021-12-10 | STX | Adams Mark | Dir | S - Sale | $103.13 | -7,000 | 16.8K | -29% | -$721.9K |
| 2021-11-23 | 2021-11-20 | STX | Nygaard Jeffrey D. | EVP | F - Tax | $100.78 | -2,480 | 12.5K | -17% | -$249.9K | |
| I | 2021-11-19 | 2021-11-15 | STX | LUCZO STEPHEN J | Dir | G - Gift | $0.00 | -10.0K | 195.9K | -5% | $0 |
| MI | 2021-11-15 | 2021-11-11+ | STX | ValueAct Capital Master Fund, L.P. | Dir, See Remarks | S - Sale | $107.69 | -1.89M | 15.79M | -11% | -$203.53M |
| D | 2021-11-10 | 2021-11-09 | STX | Fochtman Jeffrey D. | SVP, Business, Marketing | M - OptEx | $30.95 | +2,293 | 8,841 | +35% | +$71.0K |
| D | 2021-11-10 | 2021-11-09 | STX | Fochtman Jeffrey D. | SVP, Business, Marketing | S - Sale+OE | $98.85 | -2,293 | 6,548 | -26% | -$226.7K |
| DM | 2021-11-09 | 2021-07-08+ | STX | Naik Ravi | EVP, CIO | P - Purchase | $83.72 | +322.72 | 27.4K | +1% | +$27.0K |
| DM | 2021-11-09 | 2021-11-01+ | STX | Naik Ravi | EVP, CIO | S - Sale+OE | $96.28 | -20.3K | 27.1K | -43% | -$1.96M |
| D | 2021-11-09 | 2021-11-05 | STX | Naik Ravi | EVP, CIO | M - OptEx | $31.46 | +20.0K | 47.1K | +74% | +$629.2K |
| DI | 2021-10-22 | 2021-10-20 | STX | Adams Mark | Dir | F - Tax | $80.53 | -2,105 | 19.3K | -10% | -$169.5K |
| D | 2021-10-22 | 2021-10-20 | STX | Adams Mark | Dir | M - OptEx | $0.00 | +5,847 | 5,847 | New | $0 |
| D | 2021-10-22 | 2021-10-20 | STX | ValueAct Holdings GP, LLC | Dir, See Remarks | M - OptEx | $0.00 | +5,847 | 5,847 | New | $0 |
| D | 2021-10-22 | 2021-10-20 | STX | ValueAct Holdings GP, LLC | Dir, See Remarks | F - Tax | $80.53 | -2,105 | 3,742 | -36% | -$169.5K |
| D | 2021-10-22 | 2021-10-20 | STX | Arumugavelu Shankar | Dir | M - OptEx | $0.00 | +2,896 | 2,896 | New | $0 |
| D | 2021-10-22 | 2021-10-20 | STX | Arumugavelu Shankar | Dir | F - Tax | $80.53 | -1,043 | 1,853 | -36% | -$84.0K |
| D | 2021-10-22 | 2021-10-20 | STX | CANNON MICHAEL R | Dir | M - OptEx | $0.00 | +5,847 | 26.0K | +29% | $0 |
| D | 2021-10-22 | 2021-10-20 | STX | CANNON MICHAEL R | Dir | F - Tax | $80.53 | -2,105 | 23.9K | -8% | -$169.5K |
| D | 2021-10-22 | 2021-10-20 | STX | Tilenius Stephanie | Dir | M - OptEx | $0.00 | +5,847 | 22.3K | +36% | $0 |
| D | 2021-10-22 | 2021-10-20 | STX | Tilenius Stephanie | Dir | F - Tax | $80.53 | -2,105 | 20.2K | -9% | -$169.5K |
| DI | 2021-10-22 | 2021-10-20 | STX | ZANDER EDWARD J | Dir | F - Tax | $80.53 | -2,105 | 41.4K | -5% | -$169.5K |
| D | 2021-10-22 | 2021-10-20 | STX | ZANDER EDWARD J | Dir | M - OptEx | $0.00 | +5,847 | 5,847 | New | $0 |
| D | 2021-10-22 | 2021-10-20 | STX | Geldmacher Jay L | Dir | F - Tax | $80.53 | -2,105 | 7,025 | -23% | -$169.5K |
| D | 2021-10-22 | 2021-10-20 | STX | Geldmacher Jay L | Dir | M - OptEx | $0.00 | +5,847 | 9,130 | +178% | $0 |
| D | 2021-10-22 | 2021-10-20 | STX | BHATT PRAT | Dir | F - Tax | $80.53 | -1,742 | 3,096 | -36% | -$140.3K |
| D | 2021-10-22 | 2021-10-20 | STX | BHATT PRAT | Dir | M - OptEx | $0.00 | +4,838 | 4,838 | New | $0 |
| DI | 2021-10-22 | 2021-10-20 | STX | LUCZO STEPHEN J | Dir | F - Tax | $80.53 | -2,105 | 205.9K | -1% | -$169.5K |
| D | 2021-10-22 | 2021-10-20 | STX | LUCZO STEPHEN J | Dir | M - OptEx | $0.00 | +5,847 | 5,847 | New | $0 |
| D | 2021-10-22 | 2021-10-20 | STX | BRUNER JUDY | Dir | M - OptEx | $0.00 | +5,847 | 5,847 | New | $0 |
| DI | 2021-10-22 | 2021-10-20 | STX | BRUNER JUDY | Dir | F - Tax | $80.53 | -2,105 | 14.0K | -13% | -$169.5K |
| DM | 2021-10-06 | 2021-10-04 | STX | Romano Gianluca | EVP, CFO | M - OptEx | $47.54 | +26.1K | 33.5K | +355% | +$1.24M |
| DM | 2021-10-06 | 2021-10-04 | STX | Romano Gianluca | EVP, CFO | S - Sale+OE | $84.40 | -26.1K | 21.5K | -55% | -$2.21M |
| D | 2021-09-15 | 2021-09-11 | STX | Fochtman Jeffrey D. | SVP, Business, Marketing | F - Tax | $83.92 | -570 | 6,548 | -8% | -$47.8K |
| D | 2021-09-15 | 2021-09-11 | STX | Fochtman Jeffrey D. | SVP, Business, Marketing | M - OptEx | $0.00 | +1,148 | 7,118 | +19% | $0 |
| 2021-09-15 | 2021-09-11 | STX | MOSLEY WILLIAM D | CEO, Dir | F - Tax | $83.92 | -8,351 | 521.8K | -2% | -$700.8K | |
| D | 2021-09-15 | 2021-09-11 | STX | Nygaard Jeffrey D. | EVP | F - Tax | $83.92 | -1,093 | 14.9K | -7% | -$91.7K |
| D | 2021-09-15 | 2021-09-11 | STX | Nygaard Jeffrey D. | EVP | M - OptEx | $0.00 | +2,488 | 16.0K | +18% | $0 |
| DM | 2021-09-15 | 2021-09-11+ | STX | Teh Ban Seng | EVP, Gbl Sales | M - OptEx | $19.33 | +1,660 | 12.2K | +16% | +$32.1K |
| DM | 2021-09-15 | 2021-09-13+ | STX | Teh Ban Seng | EVP, Gbl Sales | S - Sale+OE | $83.88 | -3,445 | 11.1K | -24% | -$289.0K |
| DM | 2021-09-14 | 2021-09-09 | STX | SCHUELKE KATHERINE | SVP, CLO, Corp. Sec | M - OptEx | $0.00 | +5,654 | 17.9K | +46% | $0 |
| DM | 2021-09-14 | 2021-09-09 | STX | SCHUELKE KATHERINE | SVP, CLO, Corp. Sec | F - Tax | $87.34 | -2,804 | 17.0K | -14% | -$244.9K |
| DM | 2021-09-14 | 2021-09-09 | STX | MOSLEY WILLIAM D | CEO, Dir | F - Tax | $87.34 | -14.2K | 536.4K | -3% | -$1.24M |
| D | 2021-09-14 | 2021-09-10 | STX | Fochtman Jeffrey D. | SVP, Business, Marketing | M - OptEx | $0.00 | +1,620 | 6,568 | +33% | $0 |
| D | 2021-09-14 | 2021-09-10 | STX | Fochtman Jeffrey D. | SVP, Business, Marketing | F - Tax | $83.92 | -598 | 5,970 | -9% | -$50.2K |
| D | 2021-09-14 | 2021-09-10 | STX | Naik Ravi | EVP, CIO | M - OptEx | $0.00 | +3,333 | 28.7K | +13% | $0 |
| D | 2021-09-14 | 2021-09-10 | STX | Naik Ravi | EVP, CIO | F - Tax | $83.92 | -1,653 | 27.1K | -6% | -$138.7K |
| DM | 2021-09-14 | 2021-09-09 | STX | Nygaard Jeffrey D. | EVP | F - Tax | $87.34 | -3,181 | 17.8K | -15% | -$277.8K |
| DM | 2021-09-14 | 2021-09-09 | STX | Teh Ban Seng | EVP, Gbl Sales | M - OptEx | $0.00 | +5,803 | 11.1K | +111% | $0 |
| 2021-09-14 | 2021-09-10 | STX | Nygaard Jeffrey D. | EVP | F - Tax | $83.92 | -2,619 | 13.6K | -16% | -$219.8K | |
| D | 2021-09-14 | 2021-09-10 | STX | SCHUELKE KATHERINE | SVP, CLO, Corp. Sec | F - Tax | $83.92 | -1,938 | 20.9K | -8% | -$162.6K |
| D | 2021-09-14 | 2021-09-10 | STX | SCHUELKE KATHERINE | SVP, CLO, Corp. Sec | M - OptEx | $0.00 | +3,908 | 22.8K | +21% | $0 |
| DM | 2021-09-14 | 2021-09-09 | STX | Fochtman Jeffrey D. | SVP, Business, Marketing | F - Tax | $87.34 | -1,856 | 2,432 | -43% | -$162.1K |
| DM | 2021-09-14 | 2021-09-09 | STX | Fochtman Jeffrey D. | SVP, Business, Marketing | M - OptEx | $0.00 | +5,364 | 2,957 | New | $0 |
| D | 2021-09-14 | 2021-09-10 | STX | Teh Ban Seng | EVP, Gbl Sales | S - Sale+OE | $87.23 | -2,340 | 8,710 | -21% | -$204.1K |
| D | 2021-09-14 | 2021-09-10 | STX | Teh Ban Seng | EVP, Gbl Sales | M - OptEx | $0.00 | +1,785 | 10.5K | +20% | $0 |
| DM | 2021-09-14 | 2021-09-09 | STX | Romano Gianluca | EVP, CFO | F - Tax | $87.34 | -3,593 | 23.3K | -13% | -$313.8K |
| 2021-09-14 | 2021-09-10 | STX | MOSLEY WILLIAM D | CEO, Dir | F - Tax | $83.92 | -6,285 | 530.1K | -1% | -$527.4K | |
| DM | 2021-09-14 | 2021-09-09 | STX | Naik Ravi | EVP, CIO | M - OptEx | $0.00 | +5,992 | 26.4K | +29% | $0 |
| DM | 2021-09-14 | 2021-09-09 | STX | Naik Ravi | EVP, CIO | F - Tax | $87.34 | -2,972 | 24.3K | -11% | -$259.6K |
| D | 2021-09-03 | 2021-09-01 | STX | MOSLEY WILLIAM D | CEO, Dir | M - OptEx | $60.83 | +31.5K | 582.1K | +6% | +$1.92M |
| DM | 2021-09-03 | 2021-09-01 | STX | MOSLEY WILLIAM D | CEO, Dir | S - Sale+OE | $86.96 | -31.5K | 567.7K | -5% | -$2.74M |
| M | 2021-08-27 | 2021-07-22 | STX | Nygaard Jeffrey D. | EVP | A - Grant | $0.00 | +18.9K | 15.7K | New | $0 |
| 2021-08-27 | 2021-07-22 | STX | Teh Ban Seng | EVP, Gbl Sales | A - Grant | $0.00 | +1,758 | 5,247 | +50% | $0 | |
| 2021-08-27 | 2021-07-22 | STX | Naik Ravi | EVP, CIO | A - Grant | $0.00 | +2,813 | 22.4K | +14% | $0 | |
| M | 2021-08-27 | 2021-07-22 | STX | MOSLEY WILLIAM D | CEO, Dir | A - Grant | $0.00 | +58.2K | 521.9K | +13% | $0 |
| M | 2021-08-27 | 2021-07-22 | STX | Romano Gianluca | EVP, CFO | A - Grant | $0.00 | +13.8K | 17.9K | +338% | $0 |
Purchase Sale Sale after option exercise All abbreviations