Robert Dennehy

CIK 1588004 · Senior VP and COO · last filed 2026-05-20

"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.

Loading insider history…
Disclosed Exposure

$4.94M

Companies

1

Total Filings

103

Lifetime Open-Market Net

-$33.28M

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 COO 13,010 $379.87 $4.94M -$33.28M 103 2026-05-20

Recent Filings · Page 7 of 11

103 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2021-10-29 MTSI Mixed −8,557 -$811.1K EDGAR
2021-09-28 MTSI Sell (S) −6,000 -$405.0K EDGAR
2021-09-20 MTSI Sell (S) −30,000 -$1.88M EDGAR
2021-09-16 MTSI Sell (S) −20,000 -$1.25M EDGAR
2021-09-14 MTSI Sell (S) −16,679 -$1.08M EDGAR
2021-06-02 MTSI Sell (S) −4,527 -$265.3K EDGAR
2021-05-18 MTSI Tax (F) −1,273 -$65.0K EDGAR
2021-04-05 MTSI Sell (S) −6,593 -$395.6K EDGAR
2021-02-17 MTSI Grant (A) $0 EDGAR
2020-11-18 MTSI Grant (A) +277 $6.6K EDGAR
Showing 6170 of 103
Page 7 of 11
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.