Key Takeaways
- On June 12, Seagate’s CEO William Mosley and CTO Gianluca Romano executed stock sales that were mandatory “sell-to-cover” transactions related to RSU vesting, not voluntary selloffs.
- STX shares have surged nearly 400% in 2026, dramatically outpacing the Nasdaq 100’s 17% advance.
- On June 12, JPMorgan elevated its STX price target from $775 to $920 while maintaining its Overweight stance.
- Three days later on June 15, Morgan Stanley increased its target from $767 to $1,035, also keeping an Overweight rating.
- Both financial institutions highlighted robust HDD pricing trends and supply constraints projected to continue until at least 2028.
When executives at Seagate Technology (STX) began offloading shares on June 12, some investors grew concerned. Those worries were misplaced.
Seagate Technology Holdings plc, STX
Chief Executive Officer William Mosley divested 1,768.25 shares at a price of $880.19 per share. Following this transaction, Mosley retained direct ownership of 327,517 shares, valued at approximately $349 million using Wednesday’s closing price of $1,066.
Chief Technology Officer Gianluca Romano disposed of 903.25 shares at a comparable price point. Romano’s remaining stake of 42,860 shares now carries a value near $46 million.
These transactions occurred due to the predetermined vesting schedule of restricted stock units — a standard component of executive remuneration. The executives had no discretion in these sales. They were obligated to liquidate a percentage of their newly vested shares to satisfy tax obligations.
This mechanism is known as “sell-to-cover.” It represents an automated, standard procedure completely unrelated to any executive’s outlook on the company’s prospects.
Two additional Seagate executives conducted similar transactions on June 12. Their sales were executed through Rule 10b5-1 trading plans, which are pre-established trading schedules created to eliminate any potential insider trading issues.
The Forces Behind STX’s Exceptional 2026 Performance
STX has delivered gains approaching 300% year-to-date, while the Nasdaq 100 has registered a modest 17% increase. The catalyst is straightforward: surging demand for high-capacity hard disk drives supporting AI data center expansion, coupled with constrained industry-wide supply.
This supply shortage has provided Seagate with substantial pricing leverage, attracting significant attention from Wall Street analysts.
On June 12 — coinciding with the insider transactions — JPMorgan upgraded its STX price objective from $775 to $920 while reaffirming its Overweight recommendation. The firm highlighted a favorable pricing environment and anticipated progressive margin expansion in upcoming quarters.
JPMorgan observed that HDD manufacturers have already achieved positive year-over-year pricing for the first time since the March quarter. The firm anticipates sequential price improvements in the low- to mid-single digit percentage range to persist.
Morgan Stanley Issues Even More Bullish Forecast
Three trading sessions later, on June 15, Morgan Stanley announced an even more aggressive price target — jumping from $767 to $1,035 — while also maintaining an Overweight rating.
The bank indicated that its Asia supply chain analysis conducted over the previous three years suggests an HDD market cycle that continues to accelerate. It forecasts intensifying supply shortages to extend through at least calendar year 2028.
Morgan Stanley characterized HDD pricing dynamics as “clearly, and meaningfully, strengthening.”
Both JPMorgan and Morgan Stanley now have price objectives that trail the current market price of $1,066, indicating the stock has already exceeded their updated projections.
STX ranks among equities with the strongest anticipated earnings expansion over the next three-year period, based on analyst consensus data referenced in JPMorgan’s research note.


