Insider activity on STX over the last 12 months.
Price & insider trades
Where insiders bought and sold against STX's price — tap a bubble for the P&L since.
Graded signals
AI-scored insider events on STX — tap any signal for the full read.
BEARISHSTX CEO sells $10.4M amid ongoing liquidation pattern despite STRONG BUY consensus16d ago
CEO William Mosley sold $10.4M worth of STX at $803.47, reducing his directly held stake by 4.0% at a price 28.5% below the 90-day high. This sale continues a massive multi-month liquidation pattern exceeding $70M, signaling persistent distribution despite overwhelming analyst optimism. Bear: breaks $695 support; bull holds above $937 resistance.
Where it could go — Our 5-6 conviction officer sells: 50% beat SPY at 30d; bear breaks $695, bull holds $937.
BEARISHSTX CEO sells $14.1M amid ongoing multi-month liquidation pattern totaling over $70M16d ago
CEO William Mosley sold $14.1M at $827.30, reducing his direct stake by 5.5% while the stock trades 28.5% below its 90-day high. This sale continues a well-established pattern of CEO liquidation spanning multiple months and over $70M in total proceeds, suggesting persistent insider distribution despite strong analyst ratings. Bear: breaks $694.64 support → targets 15-20% downside; bull holds $937.54 resistance for recovery.
Where it could go — Our 5-6 conviction officer sells: 50% beat SPY at 30d; bear breaks $694.64, bull holds $937.54.
BEARISHSTX CTO sells $137K amid ongoing liquidation pattern despite STRONG BUY consensus16d ago
STX EVP & CTO Morris John Christopher sold $137K worth of shares at $817.76, reducing his directly held stake by 1.4% while the stock sits 28.5% below its 90-day high. This continues a well-established selling pattern with no offsetting buyer cluster, though the small size and ongoing nature make it less concerning than previous liquidations.
Where it could go — Our 1-4 conviction officer sells: 56% beat SPY at 30d (n=3855, avg +2.4% vs SPY); watch $694.64 as the bear break level.
BEARISHSTX EVP sells $609K, cutting direct stake by 67% amid ongoing liquidation pattern18d ago
EVP & CLO Lee James CI sold $609K worth of STX shares at $877.45, reducing their direct holdings by 66.7%. This is part of a consistent selling pattern with no supporting buyers, suggesting routine diversification rather than a strong negative signal.
Where it could go — Our 1-4 conviction officer sells: 56% beat SPY at 30d; watch $698 as bear break level.
BEARISHSTX EVP sells $491K amid ongoing liquidation pattern ahead of earnings28d ago
Lee James CI sold $491K worth of shares at $905.01, reducing direct holdings by 34.7% as part of routine option exercise activity. This continues a pattern of five consecutive sells totaling over $2.3M despite the stock trading 20.9% below its 90-day high.
Where it could go — Our 5-6 conviction officer sells: 52% beat SPY at 30d with avg +3.4% vs SPY; watch earnings results on July 28 for direction.
BEARISH30d -6.6% vs SPYSTX CEO sells $18.8M amid ongoing multi-month liquidation pattern50d ago
CEO William Mosley sold $18.8M worth of STX shares at $910.48, reducing his direct holdings by 6%, while the stock trades 19% below its 90-day high. This sale continues a concerning pattern of CEO liquidation totaling over $70M in recent months, occurring despite a STRONG BUY analyst consensus and 15 days before earnings. Bull: beats $5.13 EPS consensus → holds above $900. Bear: breaks $801 support level.
Where it could go — Our 5-6 conviction officer sells: 52% beat SPY at 30d; bear breaks $801, bull holds $900.
BEARISH30d -6.6% vs SPYSTX CEO sells $8.6M amid massive liquidation spree despite STRONG BUY consensus50d ago
CEO William Mosley sold $8.6M at $924.42, reducing his direct stake by 2.9% from a position 19% below the 90-day high. This sale extends a verified pattern of 16 lifetime sells with no buys, including $70M+ in recent months, contradicting analyst STRONG BUY consensus with no insider buyer support. Bear: breaks $801 support; bull holds above $924 with earnings in 15 days.
Where it could go — Our 5-6 conviction officer sells: 52% beat SPY at 30d; bear breaks $801, bull holds $924.
BEARISH30d -4.2% vs SPYSTX CEO sells $1.6M, continuing a $70M+ multi-month liquidation pattern66d ago
CEO William Mosley sold $1.6M worth of shares at $880.19, trimming his direct stake by 0.5% at a price 9% below the 90-day high. This sale is the latest in a verified pattern of 16 all-time sells, including over $70M in the last three months, signaling a consistent and significant reduction of personal exposure. Bear: a break below the 30-day low of $695.14 could accelerate the downtrend; bull case requires holding above $800 to challenge the recent high.
Where it could go — Broad base rate 57.1% positive at 90d; bear breaks $695, bull holds $800.
NEUTRAL30d -4.2% vs SPYSTX CFO sells $795K, part of ongoing pattern with no other buyers66d ago
STX CFO Romano Gianluca sold $795K worth of shares, reducing his direct holdings by 2.1% at a price 9% below the 90-day high. This sale fits his established history of 7 prior sells and lacks any supporting cluster of insider buys, making it a routine transaction.
Where it could go — Analyst mean target implies +Y%; bear case if stock breaks $W.
NEUTRAL30d -4.2% vs SPYSTX CCO sells $871K in routine option exercise-and-sell66d ago
EVP & CCO Teh Ban Seng sold $871K worth of shares at $880.19, a price 9.0% below the 90-day high, but this was a mechanical exercise-and-sell of newly acquired options that left his pre-existing stake unchanged. This is a routine transaction consistent with his 18 prior sales and lacks the conviction of a discretionary trade reducing a core position.
Where it could go — Analyst mean target implies +Y%; bear case if stock breaks $W.
BEARISH30d -4.2% vs SPYSTX EVP & CTO sells $1.2M, stake down 10%, as stock sits 150% above 90d low66d ago
EVP & CTO Morris John Christopher sold $1.2M worth of shares at $880.19, reducing his directly held stake by 10.1% from a position 9.0% below the 90-day high. This sale is his 12th on record and follows a pattern of consistent selling, lacking the urgency of a top call but occurring after a massive 150.5% run from the 90-day low. Bear: breaks the $695.14 30-day low support level.
Where it could go — Broad base rate 57.1% positive at 90d; bear breaks $695.14.
NEUTRAL30d +7.3% vs SPYSTX EVP & CFO exercises 2,474 options, sells $1.1M — newly exercised shares only71d ago
Romano Gianluca exercised 2,474 options at $0.00 and sold the resulting shares at $821.76 ($1.1M). The sale came from newly exercised options and did not reduce previously held shares, leaving 42,068 directly held shares.
Where it could go — Exercise-and-sell transactions are largely mechanical and carry limited directional signal.
NEUTRAL30d +7.3% vs SPYSTX CEO exercises 5,230 options, sells $2.3M — newly exercised shares only71d ago
MOSLEY WILLIAM D exercised 5,230 options at $0.00 and sold the resulting shares at $821.74 ($2.3M). The sale came from newly exercised options and did not reduce previously held shares, leaving 325,966 directly held shares.
Where it could go — Exercise-and-sell transactions are largely mechanical and carry limited directional signal.
NEUTRAL30d +7.3% vs SPYSTX EVP & CTO exercises 1,130 options, sells $471K — newly exercised shares only71d ago
Morris John Christopher exercised 1,130 options at $0.00 and sold the resulting shares at $821.66 ($471K). The sale came from newly exercised options and did not reduce previously held shares, leaving 12,510 directly held shares.
Where it could go — Exercise-and-sell transactions are largely mechanical and carry limited directional signal.
NEUTRAL30d +7.3% vs SPYSTX CCO exercises 1,262 options, sells $545K — newly exercised shares only71d ago
Teh Ban Seng exercised 1,262 options at $0.00 and sold the resulting shares at $821.86 ($545K). The sale came from newly exercised options and did not reduce previously held shares, leaving 4,290 directly held shares.
Where it could go — Exercise-and-sell transactions are largely mechanical and carry limited directional signal.
BEARISH30d -10.0% vs SPYSTX director sells $928K in first-ever stock sale, stake down 13%78d ago
Director Arumugavelu Shankar sold $928K worth of STX stock, reducing his stake by 13.1% from 7,626 shares at a price 4.0% below the 90-day high. This first-time sale, following a cluster of recent CEO sales with no offsetting buys, is more indicative of routine portfolio management than a strong bearish signal.
Where it could go — Analyst mean target not provided; bear case if stock breaks the 30-day low of $695.14.
NEUTRAL30d +0.8% vs SPYSTX CEO exercises 14,000 options, sells $531K — newly exercised shares only79d ago
MOSLEY WILLIAM D exercised 14,000 options at $46.23 and sold the resulting shares at $884.62 ($531K). The sale came from newly exercised options and did not reduce previously held shares, leaving 352,991 directly held shares.
Where it could go — Exercise-and-sell transactions are largely mechanical and carry limited directional signal.
NEUTRAL30d +0.8% vs SPYSTX CEO exercises 14,000 options, sells $531K — newly exercised shares only79d ago
MOSLEY WILLIAM D exercised 14,000 options at $46.23 and sold the resulting shares at $884.62 ($531K). The sale came from newly exercised options and did not reduce previously held shares, leaving 352,991 directly held shares.
Where it could go — Exercise-and-sell transactions are largely mechanical and carry limited directional signal.
NEUTRAL30d +0.8% vs SPYSTX CEO exercises 14,000 options, sells $531K — newly exercised shares only79d ago
MOSLEY WILLIAM D exercised 14,000 options at $46.23 and sold the resulting shares at $884.62 ($531K). The sale came from newly exercised options and did not reduce previously held shares, leaving 352,991 directly held shares.
Where it could go — Exercise-and-sell transactions are largely mechanical and carry limited directional signal.
NEUTRAL30d +0.8% vs SPYSTX CEO exercises 14,000 options, sells $531K — newly exercised shares only79d ago
MOSLEY WILLIAM D exercised 14,000 options at $46.23 and sold the resulting shares at $884.62 ($531K). The sale came from newly exercised options and did not reduce previously held shares, leaving 352,991 directly held shares.
Where it could go — Exercise-and-sell transactions are largely mechanical and carry limited directional signal.
Recent insider trades
The open-market buys and sells filed on STX.