Desmond Lynch
CIK: 0001941085
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 (16 total)
- May 1, 2026ALAB
Astera Labs, Inc.
Award(A)Direct7.1K shares- - May 1, 2026ALAB
Astera Labs, Inc.
Award(A)Direct42.5K shares- - Feb 23, 2026RMBS
RAMBUS INC
Sale(S)Direct4.3K shares at avg. $101.53$434K - Feb 1, 2026RMBS
RAMBUS INC
Award(A)Direct34.6K shares- - Feb 1, 2026RMBS
RAMBUS INC
Tax Payment(F)Direct22.1K shares at avg. $113.71$2.5M - Oct 6, 2025RMBS
RAMBUS INC
Sale(S)Direct3.6K shares at avg. $101.99$368K - Oct 6, 2025RMBS
RAMBUS INC
Sale(S)Direct5.5K shares at avg. $101.17$553K - Sep 15, 2025RMBS
RAMBUS INC
Sale(S)Direct9.1K shares at avg. $91.70$832K - Sep 1, 2025RMBS
RAMBUS INC
Tax Payment(F)Direct2.7K shares at avg. $73.48$200K - May 5, 2025RMBS
RAMBUS INC
Sale(S)Direct3.1K shares at avg. $50.31$157K - Apr 1, 2025RMBS
RAMBUS INC
Tax Payment(F)Direct1.8K shares at avg. $52.29$96K - Apr 1, 2025RMBS
RAMBUS INC
Award(A)Direct18.2K shares- - Mar 14, 2025RMBS
RAMBUS INC
Sale(S)Direct3.7K shares at avg. $53.27$199K - Feb 1, 2025RMBS
RAMBUS INC
Tax Payment(F)Direct26.1K shares at avg. $60.35$1.6M - Feb 1, 2025RMBS
RAMBUS INC
Award(A)Direct39.1K shares- - Sep 3, 2024RMBS
RAMBUS INC
Tax Payment(F)Direct2.7K shares at avg. $40.58$110K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| May 1, 2026 |  ALAB Astera Labs, Inc. | Award(A) | 7,083 | - | $0 | Direct |
| May 1, 2026 | ALAB Astera Labs, Inc. | Award(A) | 42,501 | - | $0 | Direct |
| Feb 23, 2026 |  RMBS RAMBUS INC | Sale(S) | 4,273 | $101.53 | $433,838 | Direct |
| Feb 1, 2026 | RMBS RAMBUS INC | Award(A) | 34,554 | - | $0 | Direct |
| Feb 1, 2026 | RMBS RAMBUS INC | Tax Payment(F) | 22,105 | $113.71 | $2,513,560 | Direct |
| Oct 6, 2025 | RMBS RAMBUS INC | Sale(S) | 3,607 | $101.99 | $367,887 | Direct |
| Oct 6, 2025 | RMBS RAMBUS INC | Sale(S) | 5,467 | $101.17 | $553,086 | Direct |
| Sep 15, 2025 | RMBS RAMBUS INC | Sale(S) | 9,074 | $91.70 | $832,099 | Direct |
| Sep 1, 2025 | RMBS RAMBUS INC | Tax Payment(F) | 2,725 | $73.48 | $200,247 | Direct |
| May 5, 2025 | RMBS RAMBUS INC | Sale(S) | 3,118 | $50.31 | $156,867 | Direct |
| Apr 1, 2025 | RMBS RAMBUS INC | Tax Payment(F) | 1,829 | $52.29 | $95,638 | Direct |
| Apr 1, 2025 | RMBS RAMBUS INC | Award(A) | 18,167 | - | - | Direct |
| Mar 14, 2025 | RMBS RAMBUS INC | Sale(S) | 3,743 | $53.27 | $199,390 | Direct |
| Feb 1, 2025 | RMBS RAMBUS INC | Tax Payment(F) | 26,111 | $60.35 | $1,575,799 | Direct |
| Feb 1, 2025 | RMBS RAMBUS INC | Award(A) | 39,072 | - | - | Direct |
| Sep 3, 2024 | RMBS RAMBUS INC | Tax Payment(F) | 2,720 | $40.58 | $110,378 | Direct |
1-16 of 16 transactions
About Lynch Desmond
Lynch Desmond (SEC CIK 0001941085) files insider reports with the SEC as Chief Financial Officer of Astera Labs, Inc. (ALAB) and SVP, CFO of RAMBUS INC (RMBS).
Signal8 holds 12 ownership filings by Lynch Desmond (1 Form 3, 11 Form 4), filed between Sep 4, 2024 and May 5, 2026. Those filings report 16 transactions, from Sep 3, 2024 to May 1, 2026. Signal8's Form 4 history starts in Sep 2024.
The business address on Lynch Desmond's filings is in SAN JOSE, CA.
Recent filings by Lynch Desmond
- May 1, 2026: Grants or awards of ALAB shares (2 lines, Form 4, code A).
- Feb 23, 2026: Open-market sale of RMBS shares (Form 4, code S).
- Feb 1, 2026: Grant or award of RMBS shares (Form 4, code A).
- Feb 1, 2026: Tax withholding of RMBS shares (Form 4, code F).
- Oct 6, 2025: Open-market sales of RMBS shares (2 lines, Form 4, code S).
Other insiders filing for Astera Labs, Inc. (ALAB)
- BARRATT CRAIG H, Director
- HURLSTON MICHAEL E., Director
- Dyckerhoff Stefan A, Director
- ALBA MANUEL, Director
- Gajendra Sanjay, President and COO
- Mazzara Philip, General Counsel and Secretary