Mercedes Johnson
CIK: 0001225110
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 (29 total)
- Oct 1, 2026TER
TERADYNE, INC
Sale(S)Direct167 shares at avg. $402.90$67K - Sep 1, 2026TER
TERADYNE, INC
Sale(S)Direct167 shares at avg. $341.30$57K - Aug 3, 2026TER
TERADYNE, INC
Sale(S)Direct166 shares at avg. $358.15$59K - Jul 1, 2026TER
TERADYNE, INC
Sale(S)Direct167 shares at avg. $460.00$77K - Jun 2, 2026TER
TERADYNE, INC
Sale(S)Direct167 shares at avg. $369.74$62K - May 8, 2026TER
TERADYNE, INC
Award(A)Direct668 shares- - Apr 16, 2026SNPS
SYNOPSYS INC
Award(A)Direct453 shares- - Apr 6, 2026TER
TERADYNE, INC
Sale(S)Direct625 shares at avg. $312.20$195K - Mar 11, 2026ADI
ANALOG DEVICES INC
Award(A)Direct747 shares- - Mar 5, 2026TER
TERADYNE, INC
Sale(S)Direct625 shares at avg. $299.20$187K - Feb 5, 2026TER
TERADYNE, INC
Sale(S)Direct625 shares at avg. $266.98$167K - Jan 5, 2026TER
TERADYNE, INC
Sale(S)Direct625 shares at avg. $211.85$132K - Dec 5, 2025TER
TERADYNE, INC
Sale(S)Direct625 shares at avg. $200.00$125K - Nov 5, 2025TER
TERADYNE, INC
Sale(S)Direct625 shares at avg. $177.05$111K - Oct 6, 2025TER
TERADYNE, INC
Sale(S)Direct625 shares at avg. $147.90$92K - Sep 5, 2025TER
TERADYNE, INC
Sale(S)Direct625 shares at avg. $120.06$75K - Aug 5, 2025TER
TERADYNE, INC
Sale(S)Direct625 shares at avg. $106.00$66K - Jul 30, 2025TER
TERADYNE, INC
Sale(S)Direct1.9K shares at avg. $105.73$198K - May 9, 2025TER
TERADYNE, INC
Award(A)Direct3K shares- - Apr 10, 2025SNPS
SYNOPSYS INC
Award(A)Direct491 shares- - Mar 12, 2025ADI
ANALOG DEVICES INC
Award(A)Direct1.2K shares- - Mar 5, 2025ADI
ANALOG DEVICES INC
Sale(S)Direct6K shares at avg. $227.12$1.4M - Mar 3, 2025TER
TERADYNE, INC
Sale(S)Direct625 shares at avg. $110.96$69K - Feb 3, 2025TER
TERADYNE, INC
Sale(S)Direct625 shares at avg. $112.58$70K - Jan 2, 2025TER
TERADYNE, INC
Sale(S)Direct625 shares at avg. $126.76$79K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Oct 1, 2026 |  TER TERADYNE, INC | Sale(S) | 167 | $402.90 | $67,284 | Direct |
| Sep 1, 2026 | TER TERADYNE, INC | Sale(S) | 167 | $341.30 | $56,997 | Direct |
| Aug 3, 2026 | TER TERADYNE, INC | Sale(S) | 166 | $358.15 | $59,453 | Direct |
| Jul 1, 2026 | TER TERADYNE, INC | Sale(S) | 167 | $460.00 | $76,820 | Direct |
| Jun 2, 2026 | TER TERADYNE, INC | Sale(S) | 167 | $369.74 | $61,747 | Direct |
| May 8, 2026 | TER TERADYNE, INC | Award(A) | 668 | - | $0 | Direct |
| Apr 16, 2026 |  SNPS SYNOPSYS INC | Award(A) | 453 | - | $0 | Direct |
| Apr 6, 2026 | TER TERADYNE, INC | Sale(S) | 625 | $312.20 | $195,125 | Direct |
| Mar 11, 2026 |  ADI ANALOG DEVICES INC | Award(A) | 747 | - | $0 | Direct |
| Mar 5, 2026 | TER TERADYNE, INC | Sale(S) | 625 | $299.20 | $187,000 | Direct |
| Feb 5, 2026 | TER TERADYNE, INC | Sale(S) | 625 | $266.98 | $166,863 | Direct |
| Jan 5, 2026 | TER TERADYNE, INC | Sale(S) | 625 | $211.85 | $132,406 | Direct |
| Dec 5, 2025 | TER TERADYNE, INC | Sale(S) | 625 | $200.00 | $125,000 | Direct |
| Nov 5, 2025 | TER TERADYNE, INC | Sale(S) | 625 | $177.05 | $110,656 | Direct |
| Oct 6, 2025 | TER TERADYNE, INC | Sale(S) | 625 | $147.90 | $92,438 | Direct |
| Sep 5, 2025 | TER TERADYNE, INC | Sale(S) | 625 | $120.06 | $75,038 | Direct |
| Aug 5, 2025 | TER TERADYNE, INC | Sale(S) | 625 | $106.00 | $66,250 | Direct |
| Jul 30, 2025 | TER TERADYNE, INC | Sale(S) | 1,875 | $105.73 | $198,244 | Direct |
| May 9, 2025 | TER TERADYNE, INC | Award(A) | 2,971 | - | - | Direct |
| Apr 10, 2025 | SNPS SYNOPSYS INC | Award(A) | 491 | - | - | Direct |
| Mar 12, 2025 | ADI ANALOG DEVICES INC | Award(A) | 1,160 | - | - | Direct |
| Mar 5, 2025 | ADI ANALOG DEVICES INC | Sale(S) | 6,000 | $227.12 | $1,362,720 | Direct |
| Mar 3, 2025 | TER TERADYNE, INC | Sale(S) | 625 | $110.96 | $69,350 | Direct |
| Feb 3, 2025 | TER TERADYNE, INC | Sale(S) | 625 | $112.58 | $70,363 | Direct |
| Jan 2, 2025 | TER TERADYNE, INC | Sale(S) | 625 | $126.76 | $79,225 | Direct |
1-25 of 29 transactions
About JOHNSON MERCEDES
JOHNSON MERCEDES (SEC CIK 0001225110) files insider reports with the SEC as Director of TERADYNE, INC (TER), Director of SYNOPSYS INC (SNPS) and Director of ANALOG DEVICES INC (ADI).
Signal8 holds 29 ownership filings by JOHNSON MERCEDES, all Form 4s, filed between Sep 5, 2024 and Oct 2, 2026. Those filings report 29 transactions, from Sep 3, 2024 to Oct 1, 2026. Signal8's Form 4 history starts in Sep 2024.
The business address on JOHNSON MERCEDES's filings is in NORTH READING, MA.
Recent filings by JOHNSON MERCEDES
- Oct 1, 2026: Open-market sale of TER shares (Form 4, code S).
- Sep 1, 2026: Open-market sale of TER shares (Form 4, code S).
- Aug 3, 2026: Open-market sale of TER shares (Form 4, code S).
- Jul 1, 2026: Open-market sale of TER shares (Form 4, code S).
- Jun 2, 2026: Open-market sale of TER shares (Form 4, code S).
Other insiders filing for TERADYNE, INC (TER)
- MATZ MARILYN, Director
- Smith Gregory Stephen, President and CEO
- Herweck Peter, Director
- TUFANO PAUL J, Director
- MADDOCK ERNEST E, Director
- Henry Andrew Chisholm, Director