Timothy Archer
CIK: 0001343600
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Discretionary Trading P&L
Holdings
Transaction History (28 total)
- Oct 23, 2026LRCX
LAM RESEARCH CORP
Exercise(M)Direct31.4K shares at avg. $30.03$943K - Oct 23, 2026LRCX
LAM RESEARCH CORP
Sale(S)Direct31.4K shares at avg. $227.02$7.1M - Sep 9, 2026LRCX
LAM RESEARCH CORP
Sale(S)Direct30K shares at avg. $319.26$9.6M - Sep 9, 2026LRCX
LAM RESEARCH CORP
Exercise(M)Direct30K shares at avg. $30.03$901K - Aug 6, 2026LRCX
LAM RESEARCH CORP
Exercise(M)Direct30K shares at avg. $30.03$901K - Aug 6, 2026LRCX
LAM RESEARCH CORP
Sale(S)Direct30K shares at avg. $300.00$9.0M - Jul 2, 2026LRCX
LAM RESEARCH CORP
Sale(S)Direct30K shares at avg. $390.01$11.7M - Jul 2, 2026LRCX
LAM RESEARCH CORP
Exercise(M)Direct30K shares at avg. $30.03$901K - Mar 4, 2026JCI
Johnson Controls International plc
Tax Payment(F)Direct1.1K shares at avg. $140.00$156K - Mar 4, 2026JCI
Johnson Controls International plc
Award(A)Direct1.3K shares- - Feb 27, 2026LRCX
LAM RESEARCH CORP
Tax Payment(F)Direct134.6K shares at avg. $233.89$31.5M - Feb 27, 2026LRCX
LAM RESEARCH CORP
Tax Payment(F)Direct19.6K shares at avg. $233.89$4.6M - Feb 27, 2026LRCX
LAM RESEARCH CORP
Tax Payment(F)Direct8.1K shares at avg. $233.89$1.9M - Feb 27, 2026LRCX
LAM RESEARCH CORP
Tax Payment(F)Direct10K shares at avg. $233.89$2.3M - Feb 27, 2026LRCX
LAM RESEARCH CORP
Award(A)Direct51.1K shares- - Feb 24, 2026LRCX
LAM RESEARCH CORP
Gift(G)Direct7.1K shares- - Feb 4, 2026LRCX
LAM RESEARCH CORP
Exercise(M)Direct271.5K shares- - Dec 17, 2025LRCX
LAM RESEARCH CORP
Sale(S)Direct50K shares at avg. $163.86$8.2M - Dec 17, 2025LRCX
LAM RESEARCH CORP
Sale(S)Direct113.3K shares at avg. $163.86$18.6M - Dec 17, 2025LRCX
LAM RESEARCH CORP
Exercise(M)Direct113.3K shares at avg. $17.68$2.0M - Mar 28, 2025LRCX
LAM RESEARCH CORP
Tax Payment(F)Direct8.1K shares at avg. $76.74$622K - Mar 12, 2025JCI
Johnson Controls International plc
Tax Payment(F)Direct1.4K shares at avg. $78.68$111K - Mar 12, 2025JCI
Johnson Controls International plc
Award(A)Direct2.3K shares- - Feb 28, 2025LRCX
LAM RESEARCH CORP
Award(A)Direct118.5K shares- - Feb 28, 2025LRCX
LAM RESEARCH CORP
Tax Payment(F)Direct10K shares at avg. $76.74$765K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Oct 23, 2026 |  LRCX LAM RESEARCH CORP | Exercise(M) | 31,400 | $30.03 | $943,036 | Direct |
| Oct 23, 2026 | LRCX LAM RESEARCH CORP | Sale(S) | 31,400 | $227.02 | $7,128,428 | Direct |
| Sep 9, 2026 | LRCX LAM RESEARCH CORP | Sale(S) | 30,000 | $319.26 | $9,577,800 | Direct |
| Sep 9, 2026 | LRCX LAM RESEARCH CORP | Exercise(M) | 30,000 | $30.03 | $900,990 | Direct |
| Aug 6, 2026 | LRCX LAM RESEARCH CORP | Exercise(M) | 30,000 | $30.03 | $900,990 | Direct |
| Aug 6, 2026 | LRCX LAM RESEARCH CORP | Sale(S) | 30,000 | $300.00 | $9,000,000 | Direct |
| Jul 2, 2026 | LRCX LAM RESEARCH CORP | Sale(S) | 30,000 | $390.01 | $11,700,300 | Direct |
| Jul 2, 2026 | LRCX LAM RESEARCH CORP | Exercise(M) | 30,000 | $30.03 | $900,990 | Direct |
| Mar 4, 2026 |  JCI Johnson Controls International plc | Tax Payment(F) | 1,115 | $140.00 | $156,100 | Direct |
| Mar 4, 2026 | JCI Johnson Controls International plc | Award(A) | 1,285 | - | $0 | Direct |
| Feb 27, 2026 | LRCX LAM RESEARCH CORP | Tax Payment(F) | 134,624 | $233.89 | $31,487,207 | Direct |
| Feb 27, 2026 | LRCX LAM RESEARCH CORP | Tax Payment(F) | 19,584 | $233.89 | $4,580,502 | Direct |
| Feb 27, 2026 | LRCX LAM RESEARCH CORP | Tax Payment(F) | 8,111 | $233.89 | $1,897,082 | Direct |
| Feb 27, 2026 | LRCX LAM RESEARCH CORP | Tax Payment(F) | 9,975 | $233.89 | $2,333,053 | Direct |
| Feb 27, 2026 | LRCX LAM RESEARCH CORP | Award(A) | 51,053 | - | $0 | Direct |
| Feb 24, 2026 | LRCX LAM RESEARCH CORP | Gift(G) | 7,080 | - | $0 | Direct |
| Feb 4, 2026 | LRCX LAM RESEARCH CORP | Exercise(M) | 271,530 | - | $0 | Direct |
| Dec 17, 2025 | LRCX LAM RESEARCH CORP | Sale(S) | 50,000 | $163.86 | $8,193,000 | Direct |
| Dec 17, 2025 | LRCX LAM RESEARCH CORP | Sale(S) | 113,300 | $163.86 | $18,565,338 | Direct |
| Dec 17, 2025 | LRCX LAM RESEARCH CORP | Exercise(M) | 113,300 | $17.68 | $2,002,578 | Direct |
| Mar 28, 2025 | LRCX LAM RESEARCH CORP | Tax Payment(F) | 8,111 | $76.74 | $622,438 | Direct |
| Mar 12, 2025 | JCI Johnson Controls International plc | Tax Payment(F) | 1,416 | $78.68 | $111,411 | Direct |
| Mar 12, 2025 | JCI Johnson Controls International plc | Award(A) | 2,287 | - | - | Direct |
| Feb 28, 2025 | LRCX LAM RESEARCH CORP | Award(A) | 118,500 | - | - | Direct |
| Feb 28, 2025 | LRCX LAM RESEARCH CORP | Tax Payment(F) | 9,970 | $76.74 | $765,098 | Direct |
1-25 of 28 transactions
About ARCHER TIMOTHY
ARCHER TIMOTHY (SEC CIK 0001343600) files insider reports with the SEC as President and CEO of LAM RESEARCH CORP (LRCX) and Director of Johnson Controls International plc (JCI).
Signal8 holds 12 ownership filings by ARCHER TIMOTHY, all Form 4s, filed between Feb 6, 2025 and Oct 26, 2026. Those filings report 28 transactions, from Feb 5, 2025 to Oct 23, 2026. Signal8's Form 4 history starts in Sep 2024.
The business address on ARCHER TIMOTHY's filings is in FREMONT, CA.
Recent filings by ARCHER TIMOTHY
- Oct 23, 2026: Option exercise of LRCX shares (Form 4, code M).
- Oct 23, 2026: Open-market sale of LRCX shares (Form 4, code S).
- Sep 9, 2026: Open-market sale of LRCX shares (Form 4, code S).
- Sep 9, 2026: Option exercise of LRCX shares (Form 4, code M).
- Aug 6, 2026: Option exercise of LRCX shares (Form 4, code M).
Other insiders filing for LAM RESEARCH CORP (LRCX)
- Mayer Bethany, Director
- Kang Ho Kyu, Director
- Varadarajan Seshasayee, Senior Vice President
- Harter Ava, Chief Legal Officer
- TALWALKAR ABHIJIT Y, Director
- BRANDT ERIC, Director