OCAMPO SUSAN
Director · Ten-percent owner · MTSI
As of 2026-09-17, OCAMPO SUSAN has 100 Form 4 transactions on record across 1 company — 37 in the trailing 12 months.
Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.
Pattern in the record: open-market sales filed in February in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.
Reconstructed holdings
- Direct $0
- Indirect $943.5M
| MTSI | indirect | 3,585,430 sh | $943.5M |
Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.
Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.
Trades by company
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|---|---|---|---|---|---|---|
| 2026-02-25 | MTSI | Sale | 218,428 @ $255.22 | $55.7M | −5.5% of holding | 3,759,895 | Form 4 |
| 2026-02-25 | MTSI | Sale | 41,012 @ $250.39 | $10.3M | −1.0% of holding | 3,980,646 | Form 4 |
| 2026-02-25 | MTSI | Sale | 2,323 @ $251.16 | $583K | −0.1% of holding | 3,978,323 | Form 4 |
| 2026-02-24 | MTSI | Sale | 53,509 @ $250.08 | $13.4M | −1.3% of holding | 4,021,658 | Form 4 |
| 2026-02-18 | MTSI | Sale | 3,156 @ $250.00 | $789K | −0.1% of holding | 4,075,167 | Form 4 |
| 2026-02-17 | MTSI | Sale | 79,523 @ $245.31 | $19.5M | −1.9% of holding | 4,078,923 | Form 4 |
| 2026-02-17 | MTSI | Sale | 600 @ $246.02 | $148K | −0.0% of holding | 4,078,323 | Form 4 |
| 2026-02-13 | MTSI | Sale | 42,173 @ $240.35 | $10.1M | −1.0% of holding | 4,178,323 | Form 4 |
| 2026-02-13 | MTSI | Sale | 19,877 @ $245.03 | $4.9M | −0.5% of holding | 4,158,446 | Form 4 |
| 2026-02-12 | MTSI | Sale | 56,543 @ $240.22 | $13.6M | −1.3% of holding | 4,221,780 | Form 4 |
| 2026-02-12 | MTSI | Sale | 1,158 @ $245.04 | $284K | −0.0% of holding | 4,220,496 | Form 4 |
| 2026-02-12 | MTSI | Sale | 126 @ $241.14 | $30K | −0.0% of holding | 4,221,654 | Form 4 |
| 2026-02-06 | MTSI | Sale | 100,000 @ $235.85 | $23.6M | −2.3% of holding | 4,278,323 | Form 4 |
| 2026-02-03 | MTSI | Sale | 100,000 @ $230.29 | $23.0M | −2.2% of holding | 4,378,323 | Form 4 |
| 2025-12-09 | MTSI | Sale | 121,067 @ $190.07 | $23.0M | −2.6% of holding | 4,478,323 | Form 4 |
| 2025-12-05 | MTSI | Sale | 76,642 @ $190.10 | $14.6M | −1.6% of holding | 4,599,390 | Form 4 |
| 2025-12-04 | MTSI | Sale | 2,291 @ $190.00 | $435K | −0.0% of holding | 4,676,032 | Form 4 |
| 2025-12-03 | MTSI | Sale | 95,829 @ $180.06 | $17.3M | −2.0% of holding | 4,678,323 | Form 4 |
| 2025-12-02 | MTSI | Sale | 4,171 @ $180.00 | $751K | −0.1% of holding | 4,774,152 | Form 4 |
| 2025-11-10 | MTSI | Sale | 23,421 @ $171.31 | $4.0M | −0.6% of holding | 4,228,432 | Form 4 |
| 2025-11-10 | MTSI | Sale | 8,390 @ $170.20 | $1.4M | −0.2% of holding | 4,251,853 | Form 4 |
| 2025-11-10 | MTSI | Sale | 7,980 @ $172.46 | $1.4M | −0.2% of holding | 4,220,452 | Form 4 |
| 2025-11-10 | MTSI | Sale | 3,498 @ $173.31 | $606K | −0.1% of holding | 4,216,954 | Form 4 |
| 2025-11-07 | MTSI | Sale | 56,711 @ $170.01 | $9.6M | −1.3% of holding | 4,260,243 | Form 4 |
| 2025-11-06 | MTSI | Sale | 100,000 @ $160.08 | $16.0M | −2.3% of holding | 4,316,954 | Form 4 |
| 2025-10-29 | MTSI | Sale | 8,358 @ $150.01 | $1.3M | −0.3% of holding | 2,577,334 | Form 4 |
| 2025-10-28 | MTSI | Sale | 124,515 @ $148.02 | $18.4M | −4.6% of holding | 2,585,692 | Form 4 |
| 2025-10-27 | MTSI | Sale | 60,705 @ $147.02 | $8.9M | −2.2% of holding | 2,710,207 | Form 4 |
| 2025-10-24 | MTSI | Sale | 44,809 @ $142.10 | $6.4M | −1.6% of holding | 2,770,912 | Form 4 |
| 2025-10-23 | MTSI | Sale | 1,862 @ $141.00 | $263K | −0.1% of holding | 2,815,721 | Form 4 |
| 2025-10-20 | MTSI | Sale | 36,762 @ $141.01 | $5.2M | −1.3% of holding | 2,817,583 | Form 4 |
| 2025-10-16 | MTSI | Sale | 102,261 @ $140.06 | $14.3M | −3.5% of holding | 2,854,345 | Form 4 |
| 2025-10-15 | MTSI | Sale | 150,000 @ $136.02 | $20.4M | −4.8% of holding | 2,956,606 | Form 4 |
| 2025-10-14 | MTSI | Sale | 53,104 @ $133.03 | $7.1M | −1.7% of holding | 3,106,606 | Form 4 |
| 2025-10-08 | MTSI | Sale | 150,000 @ $133.03 | $20.0M | −4.5% of holding | 3,159,710 | Form 4 |
| 2025-10-07 | MTSI | Sale | 62,476 @ $133.22 | $8.3M | −1.9% of holding | 3,309,710 | Form 4 |
| 2025-09-18 | MTSI | Sale | 150,000 @ $133.09 | $20.0M | −4.3% of holding | 3,372,186 | Form 4 |
| 2025-09-17 | MTSI | Sale | 62,435 @ $133.02 | $8.3M | −1.7% of holding | 3,522,186 | Form 4 |
| 2025-09-15 | MTSI | Sale | 107,361 @ $132.16 | $14.2M | −2.9% of holding | 3,627,684 | Form 4 |
| 2025-09-15 | MTSI | Sale | 43,063 @ $133.11 | $5.7M | −1.2% of holding | 3,584,621 | Form 4 |
| 2025-09-12 | MTSI | Sale | 53,187 @ $132.53 | $7.0M | −1.4% of holding | 3,771,726 | Form 4 |
| 2025-09-12 | MTSI | Sale | 36,681 @ $133.35 | $4.9M | −1.0% of holding | 3,735,045 | Form 4 |
| 2025-09-11 | MTSI | Sale | 73,334 @ $132.42 | $9.7M | −1.9% of holding | 3,832,470 | Form 4 |
| 2025-09-11 | MTSI | Sale | 7,557 @ $133.14 | $1.0M | −0.2% of holding | 3,824,913 | Form 4 |
| 2025-09-10 | MTSI | Sale | 39,361 @ $132.46 | $5.2M | −1.0% of holding | 3,916,804 | Form 4 |
| 2025-09-10 | MTSI | Sale | 11,000 @ $133.28 | $1.5M | −0.3% of holding | 3,905,804 | Form 4 |
| 2025-09-09 | MTSI | Sale | 45,986 @ $131.12 | $6.0M | −1.1% of holding | 3,956,165 | Form 4 |
| 2025-09-08 | MTSI | Sale | 3,195 @ $132.06 | $422K | −0.1% of holding | 4,002,151 | Form 4 |
| 2025-09-05 | MTSI | Sale | 81,356 @ $131.37 | $10.7M | −2.0% of holding | 4,019,646 | Form 4 |
| 2025-09-05 | MTSI | Sale | 17,619 @ $130.82 | $2.3M | −0.4% of holding | 4,101,002 | Form 4 |
| 2025-09-05 | MTSI | Sale | 14,300 @ $132.36 | $1.9M | −0.4% of holding | 4,005,346 | Form 4 |
| 2025-05-21 | MTSI | Sale | 56,121 @ $124.26 | $7.0M | −1.3% of holding | 4,118,621 | Form 4 |
| 2025-05-21 | MTSI | Sale | 48,328 @ $123.66 | $6.0M | −1.1% of holding | 4,174,742 | Form 4 |
| 2025-05-16 | MTSI | Sale | 4,694 @ $123.50 | $580K | −0.1% of holding | 4,223,070 | Form 4 |
| 2025-05-13 | MTSI | Sale | 104,827 @ $123.72 | $13.0M | −2.4% of holding | 4,272,937 | Form 4 |
| 2025-05-13 | MTSI | Sale | 45,073 @ $124.20 | $5.6M | −1.1% of holding | 4,227,864 | Form 4 |
| 2025-05-13 | MTSI | Sale | 100 @ $125.01 | $13K | −0.0% of holding | 4,227,764 | Form 4 |
| 2025-05-12 | MTSI | Sale | 128,256 @ $124.35 | $15.9M | −2.8% of holding | 4,406,887 | Form 4 |
| 2025-05-12 | MTSI | Sale | 77,308 @ $122.67 | $9.5M | −1.7% of holding | 4,567,313 | Form 4 |
| 2025-05-12 | MTSI | Sale | 32,170 @ $123.52 | $4.0M | −0.7% of holding | 4,535,143 | Form 4 |
| 2025-05-12 | MTSI | Sale | 29,123 @ $125.19 | $3.6M | −0.7% of holding | 4,377,764 | Form 4 |
| 2025-05-12 | MTSI | Sale | 27,157 @ $121.48 | $3.3M | −0.6% of holding | 4,644,621 | Form 4 |
| 2025-05-12 | MTSI | Sale | 5,986 @ $120.88 | $724K | −0.1% of holding | 4,671,778 | Form 4 |
| 2025-02-27 | MTSI | Sale | 2 @ $115.82 | $232 | −0.0% of holding | 4,677,764 | Form 4 |
| 2025-02-21 | MTSI | Sale | 11,459 @ $124.07 | $1.4M | −0.2% of holding | 4,677,766 | Form 4 |
| 2025-02-20 | MTSI | Sale | 97,527 @ $124.08 | $12.1M | −2.0% of holding | 4,689,225 | Form 4 |
| 2025-02-19 | MTSI | Sale | 36,884 @ $124.08 | $4.6M | −0.8% of holding | 4,786,752 | Form 4 |
| 2025-02-18 | MTSI | Sale | 300,000 @ $124.13 | $37.2M | −5.9% of holding | 4,823,636 | Form 4 |
| 2025-02-14 | MTSI | Sale | 259,357 @ $123.23 | $32.0M | −4.8% of holding | 5,150,914 | Form 4 |
| 2025-02-14 | MTSI | Sale | 27,278 @ $124.04 | $3.4M | −0.5% of holding | 5,123,636 | Form 4 |
| 2025-02-13 | MTSI | Sale | 74,472 @ $123.05 | $9.2M | −1.4% of holding | 5,410,271 | Form 4 |
| 2025-02-11 | MTSI | Sale | 25,003 @ $123.32 | $3.1M | −0.5% of holding | 5,484,743 | Form 4 |
| 2025-02-10 | MTSI | Sale | 45,371 @ $125.34 | $5.7M | −0.8% of holding | 5,510,148 | Form 4 |
| 2025-02-10 | MTSI | Sale | 402 @ $126.05 | $51K | −0.0% of holding | 5,509,746 | Form 4 |
| 2024-11-26 | MTSI | Sale | 102,729 @ $135.09 | $13.9M | −1.6% of holding | 6,316,611 | Form 4 |
| 2024-11-26 | MTSI | Sale | 79,008 @ $133.28 | $10.5M | −1.2% of holding | 6,421,747 | Form 4 |
| 2024-11-26 | MTSI | Sale | 3,418 @ $136.67 | $467K | −0.1% of holding | 6,313,193 | Form 4 |
| 2024-11-26 | MTSI | Sale | 2,407 @ $134.20 | $323K | −0.0% of holding | 6,419,340 | Form 4 |
| 2024-11-25 | MTSI | Sale | 9,331 @ $136.58 | $1.3M | −0.1% of holding | 6,503,862 | Form 4 |
| 2024-11-25 | MTSI | Sale | 3,107 @ $137.18 | $426K | −0.0% of holding | 6,500,755 | Form 4 |
8 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-02-25 | MTSI | Gift | 174,465 | 3,585,430 | Form 4 |
| 2025-09-18 | MTSI | Gift | 1,623 | 4,416,954 | Form 4 |
| 2025-09-18 | MTSI | Gift | 1,623 | 0 | Form 4 |
| 2025-06-30 | MTSI | Gift | 200,000 | 4,415,331 | Form 4 |
| 2025-06-24 | MTSI | Gift | 200,000 | 4,615,331 | Form 4 |
| 2025-03-25 | MTSI | Gift | 2,138 | 4,815,331 | Form 4 |
| 2025-03-25 | MTSI | Gift | 2,138 | 1,623 | Form 4 |
| 2025-03-07 | MTSI | Award / grant | 1,623 | 3,761 | Form 4 |
Source: SEC Form 4 filings. Each row links to its original filing.
Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.