LRCX Lam Research Corporation
Lam Research Corporation (LRCX) Insider Activity
What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.
How much of that selling was preplanned? 74% planned / 26% discretionary
Largest single sale: $18.6M.
Where they traded
No open-market insider purchase on record.
Recent open-market activity
| Date | Insider | Role | Action | Shares | Price | Value | Held after |
|---|---|---|---|---|---|---|---|
| ARCHER TIMOTHY | President and CEO | Sell 10b5-1 | 30,000 | $319.26 | $9.6M | 1,075,966 −2.7% of holding | |
| Mayer Bethany | Director | Sell | 9,557 | $314.74 | $3.0M | 20,995 −31.3% of holding | |
| Harter Ava | Chief Legal Officer | Sell 10b5-1 | 5,000 | $302.46 | $1.5M | 42,462 −10.5% of holding | |
| ARCHER TIMOTHY | President and CEO | Sell 10b5-1 | 30,000 | $300.00 | $9.0M | 1,075,966 −2.7% of holding | |
| TALWALKAR ABHIJIT Y | Director | Sell 10b5-1 | 18,282 | $335.00 | $6.1M | 87,142 −17.3% of holding | |
| ARCHER TIMOTHY | President and CEO | Sell 10b5-1 | 30,000 | $390.01 | $11.7M | 1,075,966 −2.7% of holding | |
| BRANDT ERIC 17 fills | Director | Sell 10b5-1 | 54,500 | $367.18 | $20.0M | 198,905 −21.5% of holding | |
| BRANDT ERIC 26 fills | Director | Sell 10b5-1 | 54,500 | $350.80 | $19.1M | 252,731 −17.7% of holding | |
| Fernandes Neil J | Senior Vice President | Sell 10b5-1 | 7,659 | $309.60 | $2.4M | 58,470 −11.6% of holding | |
| Fernandes Neil J | Senior Vice President | Sell 10b5-1 | 18,170 | $255.14 | $4.6M | 66,129 −21.6% of holding | |
| Harter Ava | Chief Legal Officer | Sell | 6,010 | $258.66 | $1.6M | 53,205 −10.1% of holding | |
| Bettinger Douglas R | Chief Financial Officer & EVP | Sell | 50,057 | $224.03 | $11.2M | 1,081,705 −4.4% of holding | |
| Harter Ava | Chief Legal Officer | Sell | 1,500 | $222.66 | $334.0K | 53,205 −2.7% of holding | |
| Bettinger Douglas R | Chief Financial Officer & EVP | Sell | 40,329 | $230.22 | $9.3M | 1,054,012 −3.7% of holding | |
| Harter Ava | Chief Legal Officer | Sell | 4,000 | $232.50 | $930.0K | 54,705 −6.8% of holding | |
| BRANDT ERIC 2 fills | Director | Sell | 35,000 | $225.60 | $7.9M | 271,705 −11.4% of holding | |
| ARCHER TIMOTHY 2 fills | President and CEO | Sell 10b5-1 | 163,300 | $163.86 | $26.8M | 932,409 −14.9% of holding | |
| Bettinger Douglas R | Chief Financial Officer & EVP | Sell | 40,080 | $150.60 | $6.0M | 987,237 −3.9% of holding | |
| Mayer Bethany | Director | Sell 10b5-1 | 30 | $159.52 | $4.8K | 3,257 −0.9% of holding | |
| Mayer Bethany | Director | Sell 10b5-1 | 1,298 | $159.99 | $207.7K | 1,652 −44% of holding | |
| Harter Ava 2 fills | Chief Legal Officer | Sell | 9,010 | $157.47 | $1.4M | 56,786 −13.7% of holding | |
| Vahedi Vahid | Senior Vice President | Sell 10b5-1 | 52,190 | $138.90 | $7.2M | 251,047 −17.2% of holding |
Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.