Johnson Robert Matthew
SEC insider (Form 3/4/5 filer). CIK 0001792014. President & CEO at SILICON LABORATORIES INC. (SLAB) and 1 other issuer. 10 reported Form 4/5 transactions since Sep 2024; latest on May 18, 2026. Located in AUSTIN, TX.
Companies Johnson Robert Matthew has filed insider reports for
- SILICON LABORATORIES INC. (SLAB): Director, Officer, President & CEO
- NOVANTA INC (NOVT): Director
Johnson Robert Matthew
CIK: 0001792014
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 (10 total)
- May 18, 2026SLAB
SILICON LABORATORIES INC.
SaleDirect8K shares at avg. $216.83$1.7M - May 15, 2026SLAB
SILICON LABORATORIES INC.
Tax PaymentDirect10.4K shares at avg. $216.59$2.2M - Feb 15, 2026SLAB
SILICON LABORATORIES INC.
AwardDirect25.2K shares- - Jan 2, 2026NOVT
NOVANTA INC
ExerciseDirect1.3K shares- - Jan 2, 2026NOVT
NOVANTA INC
AwardDirectRestricted Stock Units
1.8K shares- - May 16, 2025SLAB
SILICON LABORATORIES INC.
SaleDirect5.9K shares at avg. $131.20$771K - May 15, 2025SLAB
SILICON LABORATORIES INC.
Tax PaymentDirect7.6K shares at avg. $133.17$1.0M - May 15, 2025SLAB
SILICON LABORATORIES INC.
AwardDirect39.3K shares- - May 8, 2025NOVT
NOVANTA INC
ExerciseDirect818 shares- - Jan 2, 2025NOVT
NOVANTA INC
AwardDirectRestricted Stock Units
1.3K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| May 18, 2026 |  SLAB SILICON LABORATORIES INC. | Sale | 8,024 | $216.83 | $1,739,844 | Direct |
| May 15, 2026 | SLAB SILICON LABORATORIES INC. | Tax Payment | 10,363 | $216.59 | $2,244,522 | Direct |
| Feb 15, 2026 | SLAB SILICON LABORATORIES INC. | Award | 25,218 | - | $0 | Direct |
| Jan 2, 2026 |  NOVT NOVANTA INC | Exercise | 1,325 | - | $0 | Direct |
| Jan 2, 2026 | NOVT NOVANTA INC | Award Restricted Stock Units | 1,799 | - | - | Direct |
| May 16, 2025 | SLAB SILICON LABORATORIES INC. | Sale | 5,879 | $131.20 | $771,325 | Direct |
| May 15, 2025 | SLAB SILICON LABORATORIES INC. | Tax Payment | 7,625 | $133.17 | $1,015,421 | Direct |
| May 15, 2025 | SLAB SILICON LABORATORIES INC. | Award | 39,282 | - | - | Direct |
| May 8, 2025 | NOVT NOVANTA INC | Exercise | 818 | - | - | Direct |
| Jan 2, 2025 | NOVT NOVANTA INC | Award Restricted Stock Units | 1,325 | - | - | Direct |
1-10 of 10 transactions