Insider Transactions in Q4 2025 at Macom Technology Solutions Holdings, Inc. (MTSI)
Insider Transaction List (Q4 2025)
| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price |
|---|---|---|---|---|---|
|
Dec 09
2025
|
Susan Ocampo |
SELL
Open market or private sale
|
Indirect |
121,067
-2.63%
|
$23,002,730
$190.07 P/Share
|
|
Dec 05
2025
|
Susan Ocampo |
SELL
Open market or private sale
|
Indirect |
76,642
-1.64%
|
$14,561,980
$190.1 P/Share
|
|
Dec 04
2025
|
Donghyun Thomas Hwang SVP, Global Sales |
SELL
Open market or private sale
|
Direct |
4,372
-1.34%
|
$813,192
$186.48 P/Share
|
|
Dec 04
2025
|
Susan Ocampo |
SELL
Open market or private sale
|
Indirect |
2,291
-0.05%
|
$435,290
$190.0 P/Share
|
|
Dec 03
2025
|
Susan Ocampo |
SELL
Open market or private sale
|
Indirect |
95,829
-2.01%
|
$17,249,220
$180.06 P/Share
|
|
Dec 02
2025
|
Susan Ocampo |
SELL
Open market or private sale
|
Indirect |
4,171
-0.09%
|
$750,780
$180.0 P/Share
|
|
Dec 01
2025
|
Stephen G Daly President and CEO |
SELL
Open market or private sale
|
Direct |
20,000
-4.96%
|
$3,440,000
$172.44 P/Share
|
|
Nov 25
2025
|
Robert Dennehy Senior VP and COO |
BUY
Grant, award, or other acquisition
|
Direct |
1,232
+3.79%
|
-
|
|
Nov 24
2025
|
Charles R Bland Director |
SELL
Open market or private sale
|
Direct |
4,000
-20.66%
|
$660,000
$165.0 P/Share
|
|
Nov 20
2025
|
Donghyun Thomas Hwang SVP, Global Sales |
SELL
Bona fide gift
|
Direct |
1,500
-3.02%
|
-
|
|
Nov 19
2025
|
Ambra R. Roth SVP, GC and Secretary |
SELL
Open market or private sale
|
Direct |
17,268
-15.07%
|
$2,780,148
$161.2 P/Share
|
|
Nov 19
2025
|
Donghyun Thomas Hwang SVP, Global Sales |
SELL
Open market or private sale
|
Direct |
3,789
-1.45%
|
$610,029
$161.2 P/Share
|
|
Nov 17
2025
|
Charles R Bland Director |
SELL
Bona fide gift
|
Direct |
400
-2.02%
|
-
|
|
Nov 14
2025
|
Robert Dennehy Senior VP and COO |
BUY
Grant, award, or other acquisition
|
Direct |
29
+0.1%
|
$3,016
$104.94 P/Share
|
|
Nov 14
2025
|
Charles R Bland Director |
SELL
Open market or private sale
|
Direct |
1,000
-4.82%
|
$157,000
$157.79 P/Share
|
|
Nov 14
2025
|
Donghyun Thomas Hwang SVP, Global Sales |
BUY
Grant, award, or other acquisition
|
Direct |
83
+0.15%
|
$8,632
$104.94 P/Share
|
|
Nov 14
2025
|
John Kober Senior VP and CFO |
BUY
Grant, award, or other acquisition
|
Direct |
64
+0.11%
|
$6,656
$104.94 P/Share
|
|
Nov 10
2025
|
Stephen G Daly President and CEO |
SELL
Open market or private sale
|
Direct |
20,000
-2.6%
|
$3,500,000
$175.07 P/Share
|
|
Nov 10
2025
|
John Kober Senior VP and CFO |
SELL
Open market or private sale
|
Direct |
972
-1.72%
|
$170,100
$175.63 P/Share
|
|
Nov 10
2025
|
Susan Ocampo |
SELL
Open market or private sale
|
Indirect |
43,289
-0.25%
|
$7,402,419
$171.82 P/Share
|
|
Nov 08
2025
|
Robert Dennehy Senior VP and COO |
SELL
Payment of exercise price or tax liability
|
Direct |
471
-1.55%
|
$80,070
$170.03 P/Share
|
|
Nov 08
2025
|
Ambra R. Roth SVP, GC and Secretary |
SELL
Payment of exercise price or tax liability
|
Direct |
540
-1.95%
|
$91,800
$170.03 P/Share
|
|
Nov 08
2025
|
Stephen G Daly President and CEO |
SELL
Payment of exercise price or tax liability
|
Direct |
1,897
-1.97%
|
$322,490
$170.03 P/Share
|
|
Nov 08
2025
|
John Kober Senior VP and CFO |
SELL
Payment of exercise price or tax liability
|
Direct |
775
-1.35%
|
$131,750
$170.03 P/Share
|
|
Nov 08
2025
|
Donghyun Thomas Hwang SVP, Global Sales |
SELL
Payment of exercise price or tax liability
|
Direct |
471
-0.87%
|
$80,070
$170.03 P/Share
|
|
Nov 08
2025
|
Wayne Mack Struble SVP, Advanced Semiconductor |
SELL
Payment of exercise price or tax liability
|
Direct |
454
-1.52%
|
$77,180
$170.03 P/Share
|
|
Nov 07
2025
|
Susan Ocampo |
SELL
Open market or private sale
|
Indirect |
56,711
-1.31%
|
$9,640,870
$170.01 P/Share
|
|
Nov 07
2025
|
John Kober Senior VP and CFO |
SELL
Open market or private sale
|
Direct |
18,506
-3.89%
|
$3,071,996
$166.78 P/Share
|
|
Nov 06
2025
|
Susan Ocampo |
SELL
Open market or private sale
|
Indirect |
100,000
-2.26%
|
$16,000,000
$160.08 P/Share
|
|
Nov 06
2025
|
Robert Dennehy Senior VP and COO |
SELL
Payment of exercise price or tax liability
|
Direct |
16,710
-35.42%
|
$2,773,860
$166.92 P/Share
|
|
Nov 06
2025
|
Robert Dennehy Senior VP and COO |
BUY
Grant, award, or other acquisition
|
Direct |
38,801
+45.13%
|
-
|
|
Nov 06
2025
|
Ambra R. Roth SVP, GC and Secretary |
SELL
Payment of exercise price or tax liability
|
Direct |
19,086
-40.84%
|
$3,168,276
$166.92 P/Share
|
|
Nov 06
2025
|
Ambra R. Roth SVP, GC and Secretary |
BUY
Grant, award, or other acquisition
|
Direct |
38,591
+45.23%
|
-
|
|
Nov 06
2025
|
Stephen G Daly President and CEO |
SELL
Payment of exercise price or tax liability
|
Direct |
50,640
-34.51%
|
$8,406,240
$166.92 P/Share
|
|
Nov 06
2025
|
Stephen G Daly President and CEO |
BUY
Grant, award, or other acquisition
|
Direct |
114,177
+43.76%
|
-
|
|
Nov 06
2025
|
John Kober Senior VP and CFO |
SELL
Payment of exercise price or tax liability
|
Direct |
22,081
-22.54%
|
$3,665,446
$166.92 P/Share
|
|
Nov 06
2025
|
John Kober Senior VP and CFO |
BUY
Grant, award, or other acquisition
|
Direct |
50,400
+33.97%
|
-
|
|
Nov 06
2025
|
Donghyun Thomas Hwang SVP, Global Sales |
SELL
Payment of exercise price or tax liability
|
Direct |
17,117
-24.09%
|
$2,841,422
$166.92 P/Share
|
|
Nov 06
2025
|
Donghyun Thomas Hwang SVP, Global Sales |
BUY
Grant, award, or other acquisition
|
Direct |
38,591
+35.2%
|
-
|
|
Nov 06
2025
|
Wayne Mack Struble SVP, Advanced Semiconductor |
SELL
Payment of exercise price or tax liability
|
Direct |
8,962
-23.1%
|
$1,487,692
$166.92 P/Share
|
|
Nov 06
2025
|
Wayne Mack Struble SVP, Advanced Semiconductor |
BUY
Grant, award, or other acquisition
|
Direct |
20,988
+35.1%
|
-
|
|
Oct 29
2025
|
Susan Ocampo |
SELL
Open market or private sale
|
Indirect |
8,358
-0.32%
|
$1,253,700
$150.01 P/Share
|
|
Oct 28
2025
|
Ambra R. Roth SVP, GC and Secretary |
BUY
Grant, award, or other acquisition
|
Direct |
2,332
+22.27%
|
-
|
|
Oct 28
2025
|
Wayne Mack Struble SVP, Advanced Semiconductor |
BUY
Grant, award, or other acquisition
|
Direct |
2,005
+10.12%
|
-
|
|
Oct 28
2025
|
Stephen G Daly President and CEO |
BUY
Grant, award, or other acquisition
|
Direct |
11,071
+25.36%
|
-
|
|
Oct 28
2025
|
John Kober Senior VP and CFO |
BUY
Grant, award, or other acquisition
|
Direct |
3,994
+7.75%
|
-
|
|
Oct 28
2025
|
Robert Dennehy Senior VP and COO |
BUY
Grant, award, or other acquisition
|
Direct |
2,463
+22.71%
|
-
|
|
Oct 28
2025
|
Donghyun Thomas Hwang SVP, Global Sales |
BUY
Grant, award, or other acquisition
|
Direct |
2,332
+6.7%
|
-
|
|
Oct 28
2025
|
Susan Ocampo |
SELL
Open market or private sale
|
Indirect |
124,515
-4.59%
|
$18,428,220
$148.02 P/Share
|
|
Oct 28
2025
|
John Kober Senior VP and CFO |
SELL
Open market or private sale
|
Direct |
1,497
-1.67%
|
$217,065
$145.56 P/Share
|