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.

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Disclosed Exposure

$16.69M

Companies

2

Total Filings

87

Lifetime Open-Market Net

-$19.58M

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
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
Form 4 transactions across all companies, newest first.
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
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Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.