Robert Dennehy

CIK: 0001588004

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)25 (56.8%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)9 (20.5%)

Compensation grants

Other (G, F, J, C, D, …)10 (22.7%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

MTSI

MACOM Technology Solutions Holdings, Inc.

Officer

Discretionary Trading P&L

Holdings

Transaction History (44 total)

MTSI
MACOM Technology Solutions Holdings, Inc.
Oct 28, 2026
Tax Payment(F)
Direct
241 shares at avg. $260.92$63K
MTSI
MACOM Technology Solutions Holdings, Inc.
Oct 23, 2026
Tax Payment(F)
Direct
260 shares at avg. $236.24$61K
MTSI
MACOM Technology Solutions Holdings, Inc.
Oct 21, 2026
Award(A)
Direct
2.1K shares-
MTSI
MACOM Technology Solutions Holdings, Inc.
Aug 28, 2026
Sale(S)
Direct
252 shares at avg. $275.20$69K
MTSI
MACOM Technology Solutions Holdings, Inc.
May 15, 2026
Award(A)
Direct
146 shares at avg. $138.13$20K
MTSI
MACOM Technology Solutions Holdings, Inc.
Feb 26, 2026
Sale(S)
Direct
300 shares at avg. $241.70$73K
MTSI
MACOM Technology Solutions Holdings, Inc.
Feb 26, 2026
Sale(S)
Direct
971 shares at avg. $240.40$233K
MTSI
MACOM Technology Solutions Holdings, Inc.
Feb 26, 2026
Sale(S)
Direct
1.6K shares at avg. $253.58$398K
MTSI
MACOM Technology Solutions Holdings, Inc.
Feb 26, 2026
Sale(S)
Direct
500 shares at avg. $250.52$125K
MTSI
MACOM Technology Solutions Holdings, Inc.
Feb 26, 2026
Sale(S)
Direct
400 shares at avg. $248.97$100K
MTSI
MACOM Technology Solutions Holdings, Inc.
Feb 26, 2026
Sale(S)
Direct
2.6K shares at avg. $246.70$635K
MTSI
MACOM Technology Solutions Holdings, Inc.
Feb 26, 2026
Sale(S)
Direct
4.1K shares at avg. $244.85$1.0M
MTSI
MACOM Technology Solutions Holdings, Inc.
Feb 26, 2026
Sale(S)
Direct
4.8K shares at avg. $243.95$1.2M
MTSI
MACOM Technology Solutions Holdings, Inc.
Feb 26, 2026
Sale(S)
Direct
3.2K shares at avg. $242.96$777K
MTSI
MACOM Technology Solutions Holdings, Inc.
Nov 25, 2025
Award(A)
Direct
1.2K shares-
MTSI
MACOM Technology Solutions Holdings, Inc.
Nov 14, 2025
Award(A)
Direct
29 shares at avg. $104.94$3K
MTSI
MACOM Technology Solutions Holdings, Inc.
Nov 8, 2025
Tax Payment(F)
Direct
471 shares at avg. $170.03$80K
MTSI
MACOM Technology Solutions Holdings, Inc.
Nov 6, 2025
Award(A)
Direct
38.8K shares-
MTSI
MACOM Technology Solutions Holdings, Inc.
Nov 6, 2025
Tax Payment(F)
Direct
16.7K shares at avg. $166.92$2.8M
MTSI
MACOM Technology Solutions Holdings, Inc.
Oct 28, 2025
Award(A)
Direct
2.5K shares-
MTSI
MACOM Technology Solutions Holdings, Inc.
Oct 27, 2025
Tax Payment(F)
Direct
374 shares at avg. $146.39$55K
MTSI
MACOM Technology Solutions Holdings, Inc.
Oct 23, 2025
Tax Payment(F)
Direct
260 shares at avg. $139.31$36K
MTSI
MACOM Technology Solutions Holdings, Inc.
Oct 16, 2025
Sale(S)
Direct
4.1K shares at avg. $140.02$578K
MTSI
MACOM Technology Solutions Holdings, Inc.
Oct 2, 2025
Sale(S)
Direct
4.1K shares at avg. $127.15$519K
MTSI
MACOM Technology Solutions Holdings, Inc.
Oct 2, 2025
Sale(S)
Direct
919 shares at avg. $127.61$117K

		Type	Shares	Price		Ownership
Oct 28, 2026	MTSI MACOM Technology Solutions Holdings, Inc.	Tax Payment(F)	241	$260.92	$62,882	Direct
Oct 23, 2026	MTSI MACOM Technology Solutions Holdings, Inc.	Tax Payment(F)	260	$236.24	$61,422	Direct
Oct 21, 2026	MTSI MACOM Technology Solutions Holdings, Inc.	Award(A)	2,104	-	$0	Direct
Aug 28, 2026	MTSI MACOM Technology Solutions Holdings, Inc.	Sale(S)	252	$275.20	$69,350	Direct
May 15, 2026	MTSI MACOM Technology Solutions Holdings, Inc.	Award(A)	146	$138.13	$20,167	Direct
Feb 26, 2026	MTSI MACOM Technology Solutions Holdings, Inc.	Sale(S)	300	$241.70	$72,510	Direct
Feb 26, 2026	MTSI MACOM Technology Solutions Holdings, Inc.	Sale(S)	971	$240.40	$233,428	Direct
Feb 26, 2026	MTSI MACOM Technology Solutions Holdings, Inc.	Sale(S)	1,571	$253.58	$398,374	Direct
Feb 26, 2026	MTSI MACOM Technology Solutions Holdings, Inc.	Sale(S)	500	$250.52	$125,260	Direct
Feb 26, 2026	MTSI MACOM Technology Solutions Holdings, Inc.	Sale(S)	400	$248.97	$99,588	Direct
Feb 26, 2026	MTSI MACOM Technology Solutions Holdings, Inc.	Sale(S)	2,576	$246.70	$635,499	Direct
Feb 26, 2026	MTSI MACOM Technology Solutions Holdings, Inc.	Sale(S)	4,100	$244.85	$1,003,885	Direct
Feb 26, 2026	MTSI MACOM Technology Solutions Holdings, Inc.	Sale(S)	4,780	$243.95	$1,166,081	Direct
Feb 26, 2026	MTSI MACOM Technology Solutions Holdings, Inc.	Sale(S)	3,200	$242.96	$777,472	Direct
Nov 25, 2025	MTSI MACOM Technology Solutions Holdings, Inc.	Award(A)	1,232	-	-	Direct
Nov 14, 2025	MTSI MACOM Technology Solutions Holdings, Inc.	Award(A)	29	$104.94	$3,043	Direct
Nov 8, 2025	MTSI MACOM Technology Solutions Holdings, Inc.	Tax Payment(F)	471	$170.03	$80,084	Direct
Nov 6, 2025	MTSI MACOM Technology Solutions Holdings, Inc.	Award(A)	38,801	-	-	Direct
Nov 6, 2025	MTSI MACOM Technology Solutions Holdings, Inc.	Tax Payment(F)	16,710	$166.92	$2,789,233	Direct
Oct 28, 2025	MTSI MACOM Technology Solutions Holdings, Inc.	Award(A)	2,463	-	-	Direct
Oct 27, 2025	MTSI MACOM Technology Solutions Holdings, Inc.	Tax Payment(F)	374	$146.39	$54,750	Direct
Oct 23, 2025	MTSI MACOM Technology Solutions Holdings, Inc.	Tax Payment(F)	260	$139.31	$36,221	Direct
Oct 16, 2025	MTSI MACOM Technology Solutions Holdings, Inc.	Sale(S)	4,128	$140.02	$578,003	Direct
Oct 2, 2025	MTSI MACOM Technology Solutions Holdings, Inc.	Sale(S)	4,081	$127.15	$518,899	Direct
Oct 2, 2025	MTSI MACOM Technology Solutions Holdings, Inc.	Sale(S)	919	$127.61	$117,274	Direct

1-25 of 44 transactions

About Dennehy Robert

Dennehy Robert (SEC CIK 0001588004) files insider reports with the SEC as Senior VP and COO of MACOM Technology Solutions Holdings, Inc. (MTSI).

Signal8 holds 24 ownership filings by Dennehy Robert, all Form 4s, filed between Sep 19, 2024 and Oct 30, 2026. Those filings report 44 transactions, from Sep 17, 2024 to Oct 28, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Dennehy Robert's filings is in LOWELL, MA.

Recent filings by Dennehy Robert

Oct 28, 2026: Tax withholding of MTSI shares (Form 4, code F).
Oct 23, 2026: Tax withholding of MTSI shares (Form 4, code F).
Oct 21, 2026: Grant or award of MTSI shares (Form 4, code A).
Aug 28, 2026: Open-market sale of MTSI shares (Form 4, code S).
May 15, 2026: Grant or award of MTSI shares (Form 4, code A).