John Kober
CIK 1338249 · Senior VP and CFO · last filed 2026-05-20
John Kober is a Senior VP and CFO who has filed 87 SEC Form 4 insider transactions across 2 companies since 2007. The most recent filing, for MTSI, was dated May 20, 2026. Across all open-market trades the lifetime net is −$19.6M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $16.7M across reported positions.
"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.
$16.69M
2
87
-$19.58M
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| MTSI | Senior VP and CFO | 43,931 | $379.87 | $16.69M | -$19.07M | 49 | 2026-05-20 |
| CIRCOR INTERNATIONAL INC (CIR) Delisted | VP, Controller & Treasurer | 15,074 | $56.00 | $844.1K | -$505.9K | 38 | 2015-05-04 |
Recent Filings
87 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-05-20 | MTSI | Mixed | −7,536 | -$2.73M | EDGAR |
| 2026-02-19 | MTSI | Sell (S) | −7,196 | -$1.75M | EDGAR |
| 2025-11-18 | MTSI | Grant (A) | +64 | $6.7K | EDGAR |
| 2025-11-13 | MTSI | Sell (S) | −972 | -$170.7K | EDGAR |
| 2025-11-10 | MTSI | Mixed | +9,038 | -$6.92M | EDGAR |
| 2025-10-30 | MTSI | Grant (A) | +3,994 | $0 | EDGAR |
| 2025-10-29 | MTSI | Mixed | −2,120 | -$309.1K | EDGAR |
| 2025-10-27 | MTSI | Tax (F) | −428 | -$59.6K | EDGAR |
| 2025-08-12 | MTSI | Sell (S) | −1,000 | -$123.4K | EDGAR |
| 2025-06-02 | MTSI | Sell (S) | −2,250 | -$282.7K | EDGAR |