Insider Ledger
MTSI insider buying and SEC filings, explained
MACOM Technology Solutions Holdings, Inc. · CIK 1493594
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Company profile
- Exchanges
- Nasdaq
- Industry (SIC)
- Semiconductors & Related Devices
- State of incorporation
- DE
- Fiscal year end
- Oct 3
- Former names
- M/A-COM Technology Solutions Holdings, Inc.
Insider activity in the last 12 months
Bought
$0
Insiders who bought
0
Sold (not marked 10b5-1)
$284.3M
Planned sales (10b5-1)
$36.3M
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Oct 26, 2026 | Planned (10b5-1) | John Kober (CFO) sold 1,027 shares at $236.60 ($243K), marked as a 10b5-1 plan trade. Holdings down 3% to 34,405 shares. | SEC filing Filed Oct 27, 2026, 5:07 PM ET |
| Oct 1, 2026 | Planned (10b5-1) | Ambra R. Roth (SVP, GC and Secretary) sold 653 shares at $300.00 ($196K), marked as a 10b5-1 plan trade. Holdings down 7% to 9,184 shares. | SEC filing Filed Oct 5, 2026, 4:41 PM ET |
| Aug 28, 2026 | Planned (10b5-1) | Robert Dennehy (President / COO) sold 252 shares at $275.20 ($69K), marked as a 10b5-1 plan trade. Holdings down 2% to 12,758 shares. | SEC filing Filed Sep 1, 2026 |
| Aug 17, 2026 | Planned (10b5-1) | John Kober (CFO) sold 7,389 shares at about $326.08 ($2.4M), marked as a 10b5-1 plan trade. Holdings down 18% to 33,583 shares. | SEC filing Filed Aug 19, 2026 |
| Jun 25, 2026 | Planned (10b5-1) | Donghyun Thomas Hwang (SVP, Global Sales) sold 2,620 shares at about $383.87 ($1.0M), marked as a 10b5-1 plan trade. Holdings down 8% to 29,756 shares. | SEC filing Filed Jun 29, 2026 |
| May 29, 2026 | Planned (10b5-1) | Stephen G Daly (CEO and Director) sold 15,828 shares at about $365.75 ($5.8M), marked as a 10b5-1 plan trade. Holdings down 29% to 38,389 shares. | SEC filing Filed Jun 2, 2026 |
| May 18, 2026 | Planned (10b5-1) | John Kober (CFO) sold 7,644 shares at about $359.25 ($2.7M), marked as a 10b5-1 plan trade. Holdings down 16% to 40,972 shares. | SEC filing Filed May 20, 2026 |
| May 18, 2026 | Planned (10b5-1) | Donghyun Thomas Hwang (SVP, Global Sales) sold 2,595 shares at about $360.64 ($936K), marked as a 10b5-1 plan trade. Holdings down 7% to 32,376 shares. | SEC filing Filed May 20, 2026 |
| May 14, 2026 | Sale | Peter Y. Chung (Director) sold 43,268 shares indirectly at about $378.20 ($16.4M). Indirect holdings down 86% to 6,781 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 18, 2026 |
| May 13, 2026 | Sale | Charles R. Bland (Director) sold 800 shares at $380.00 ($304K). Holdings down 5% to 14,338 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 15, 2026 |
| May 11, 2026 | Sale | Geoffrey G. Ribar (Director) sold 1,623 shares at $361.84 ($587K). Holdings down 11% to 12,563 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 13, 2026 |
| Apr 30, 2026 | Planned (10b5-1) | Donghyun Thomas Hwang (SVP, Global Sales) sold 3,718 shares at about $276.74 ($1.0M), marked as a 10b5-1 plan trade. Holdings down 10% to 34,886 shares. | SEC filing Filed May 4, 2026 |
| Feb 26, 2026 | Planned (10b5-1) | Robert Dennehy (President / COO) sold 18,398 shares at about $245.25 ($4.5M), marked as a 10b5-1 plan trade. Holdings down 59% to 12,864 shares. | SEC filing Filed Mar 2, 2026 |
| Feb 25, 2026 | Sale | Geoffrey G. Ribar (Director) sold 2,244 shares at about $253.59 ($569K). Holdings down 14% to 13,410 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Feb 27, 2026 |
| Feb 25, 2026 | Sale | John Ritchie (Director) sold 1,573 shares at $255.00 ($401K). Holdings down 15% to 8,690 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Feb 27, 2026 |
| Feb 24–25, 2026 | Sale | Susan Ocampo (10% owner) sold 315,272 shares indirectly (by trust) between Feb 24 and Feb 25 at about $253.69 ($80.0M). Holdings by trust down 8% to 3,759,895 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Feb 26, 2026 |
| Feb 17–18, 2026 | Sale | Susan Ocampo (10% owner) sold 83,279 shares indirectly (by trust) between Feb 17 and Feb 18 at about $245.49 ($20.4M). Holdings by trust down 2% to 4,075,167 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Feb 19, 2026 |
| Feb 17, 2026 | Planned (10b5-1) | John Kober (CFO) sold 7,196 shares at about $243.07 ($1.7M), marked as a 10b5-1 plan trade. Holdings down 13% to 48,508 shares. | SEC filing Filed Feb 19, 2026 |
| Feb 12–13, 2026 | Sale | Susan Ocampo (10% owner) sold 119,877 shares indirectly (by trust) between Feb 12 and Feb 13 at about $241.11 ($28.9M). Holdings by trust down 3% to 4,158,446 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Feb 17, 2026 |
| Feb 12, 2026 | Sale | Charles R. Bland (Director) sold 1,000 shares at $240.82 ($241K). Holdings down 7% to 14,362 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Feb 17, 2026 |
| Feb 6, 2026 | Sale | Susan Ocampo (10% owner) sold 100,000 shares indirectly (by trust) at about $235.85 ($23.6M). Holdings by trust down 2% to 4,278,323 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Feb 10, 2026 |
| Feb 3, 2026 | Sale | Susan Ocampo (10% owner) sold 100,000 shares indirectly (by trust) at about $230.29 ($23.0M). Holdings by trust down 2% to 4,378,323 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Feb 5, 2026 |
| Feb 2, 2026 | Planned (10b5-1) | Donghyun Thomas Hwang (SVP, Global Sales) sold 5,274 shares at about $226.06 ($1.2M), marked as a 10b5-1 plan trade. Holdings down 12% to 38,604 shares. | SEC filing Filed Feb 4, 2026 |
| Dec 9, 2025 | Sale | Susan Ocampo (10% owner) sold 121,067 shares indirectly (by trust) at about $190.07 ($23.0M). Holdings by trust down 3% to 4,478,323 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Dec 9, 2025 |
| Dec 4, 2025 | Planned (10b5-1) | Donghyun Thomas Hwang (SVP, Global Sales) sold 4,372 shares at about $185.63 ($812K), marked as a 10b5-1 plan trade. Holdings down 9% to 43,878 shares. | SEC filing Filed Dec 8, 2025 |
| Dec 4–5, 2025 | Sale | Susan Ocampo (10% owner) sold 78,933 shares indirectly (by trust) between Dec 4, 2025 and Dec 5, 2025 at about $190.10 ($15.0M). Holdings by trust down 2% to 4,599,390 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Dec 5, 2025 |
| Dec 2–3, 2025 | Sale | Susan Ocampo (10% owner) sold 100,000 shares indirectly (by trust) between Dec 2, 2025 and Dec 3, 2025 at about $180.06 ($18.0M). Holdings by trust down 2% to 4,678,323 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Dec 4, 2025 |
| Dec 1, 2025 | Planned (10b5-1) | Stephen G Daly (CEO and Director) sold 20,000 shares at about $173.16 ($3.5M), marked as a 10b5-1 plan trade. Holdings down 27% to 54,217 shares. | SEC filing Filed Dec 3, 2025 |
| Nov 24, 2025 | Sale | Charles R. Bland (Director) sold 4,000 shares at $165.00 ($660K). Holdings down 21% to 15,362 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Nov 26, 2025 |
| Nov 19, 2025 | Planned (10b5-1) | Ambra R. Roth (SVP, GC and Secretary) sold 17,268 shares at about $160.91 ($2.8M), marked as a 10b5-1 plan trade. Holdings down 64% to 9,837 shares. | SEC filing Filed Nov 21, 2025 |
| Nov 19, 2025 | Planned (10b5-1) | Donghyun Thomas Hwang (SVP, Global Sales) sold 3,789 shares at about $161.09 ($610K), marked as a 10b5-1 plan trade. Holdings down 7% to 49,750 shares. | SEC filing Filed Nov 21, 2025 |
| Nov 14, 2025 | Sale | Charles R. Bland (Director) sold 1,000 shares at $157.79 ($158K). Holdings down 5% to 19,762 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Nov 18, 2025 |
| Nov 10, 2025 | Planned (10b5-1) | Stephen G Daly (CEO and Director) sold 20,000 shares at about $175.73 ($3.5M), marked as a 10b5-1 plan trade. Holdings down 21% to 74,217 shares. | SEC filing Filed Nov 13, 2025 |
| Nov 10, 2025 | Planned (10b5-1) | John Kober (CFO) sold 972 shares at $175.63 ($171K), marked as a 10b5-1 plan trade. Holdings down 2% to 55,640 shares. | SEC filing Filed Nov 13, 2025 |
| Nov 6–10, 2025 | Sale | Susan Ocampo (10% owner) sold 200,000 shares indirectly (by trust) between Nov 6, 2025 and Nov 10, 2025 at about $165.36 ($33.1M). Holdings by trust down 5% to 4,216,954 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Nov 12, 2025 |
| Nov 7, 2025 | Planned (10b5-1) | John Kober (CFO) sold 18,506 shares at about $167.58 ($3.1M), marked as a 10b5-1 plan trade. Holdings down 24% to 57,387 shares. | SEC filing Filed Nov 10, 2025 |
41 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
No cluster buys in the last 12 months.
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
No 8-K filings in the last 12 months.
Red flags are objective triggers only: the item or form filed, never an opinion.
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