EVP, R&D
Thu, May 21, 2026
May 21
419 shares @ $166.62
Decreased holdings by -2.20%
43rd largest trade (out of 94)
Tax Withholding
“No shares were sold; these shares were withheld to satisfy tax withholding requirements.”Form 4 footnote
Trade made by an officer
Shares withheld by the issuer to cover taxes on vesting — not a market sale
0% win rate · -7.3% median edge vs SPY (5 trades, 90-day · small sample)
Price 26% above 200-day moving average
Win rate excludes trades classified as routine (tax, 10b5-1, exercise, gift).