Form 144
Large Proposed Insider Sale
2026-05-29
MTSI Form 144 filed for proposed insider sale by STEPHEN DALY (15,828 shares) ~$12.38M
STEPHEN DALY filed a Form 144 with the SEC indicating intent to sell MTSI (MACOM Technology Solutions Holdings, Inc.) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4. The proposed dollar value is large enough to merit attention.
Filing: Form 144 (Proposed Sale Notice)
Insider: STEPHEN DALY
Shares: 15,828
Est. Value: $12.38M
Form 144
Large Proposed Insider Sale
2026-05-26
MTSI Form 144 filed for proposed insider sale by OCAMPO SUSAN (190,787 shares) ~$156.52M
OCAMPO SUSAN filed a Form 144 with the SEC indicating intent to sell MTSI (MACOM Technology Solutions Holdings, Inc.) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4. The proposed dollar value is large enough to merit attention.
Filing: Form 144 (Proposed Sale Notice)
Insider: OCAMPO SUSAN
Shares: 190,787
Est. Value: $156.52M
Form 4
Tax / Compensation Filing
2026-05-21
MTSI insider Form 4 filed for equity award, exercise, or tax withholding
Shanmugaraj Murugesan (Director) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Filing: Form 4 (Insider Transaction)
Insider: Shanmugaraj Murugesan (Director)
Shares: 1,400
Form 4
Tax / Compensation Filing
2026-05-20
MTSI insider Form 4 filed for equity award, exercise, or tax withholding
Dennehy Robert (Senior VP and COO) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Filing: Form 4 (Insider Transaction)
Insider: Dennehy Robert (Senior VP and COO)
Shares: 146
Form 4
Insider Selling
2026-05-20
MTSI insider Kober John (Senior VP and CFO) sold 7,644 shares (~$2.75M)
Kober John, listed as Senior VP and CFO at MACOM Technology Solutions Holdings, Inc., reported an open-market sale of 7,644 MTSI shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
Filing: Form 4 (Insider Transaction)
Insider: Kober John (Senior VP and CFO)
Shares: 7,644
Est. Value: $2.75M
Form 4
Insider Selling
2026-05-20
MTSI insider Hwang Donghyun Thomas (SVP, Global Sales) sold 2,595 shares (~$935.9K)
Hwang Donghyun Thomas, listed as SVP, Global Sales at MACOM Technology Solutions Holdings, Inc., reported an open-market sale of 2,595 MTSI shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
Filing: Form 4 (Insider Transaction)
Insider: Hwang Donghyun Thomas (SVP, Global Sales)
Shares: 2,595
Est. Value: $935.9K
Form 4
Tax / Compensation Filing
2026-05-20
MTSI insider Form 4 filed for equity award, exercise, or tax withholding
BLAND CHARLES R (Director) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Filing: Form 4 (Insider Transaction)
Insider: BLAND CHARLES R (Director)
Shares: 700
Form 144
Large Proposed Insider Sale
2026-05-18
MTSI Form 144 filed for proposed insider sale by John F. Kober Ill (15,033 shares) ~$11.29M
John F. Kober Ill filed a Form 144 with the SEC indicating intent to sell MTSI (MACOM Technology Solutions Holdings, Inc.) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4. The proposed dollar value is large enough to merit attention.
Filing: Form 144 (Proposed Sale Notice)
Insider: John F. Kober Ill
Shares: 15,033
Est. Value: $11.29M
Form 4
Insider Selling
2026-05-18
MTSI insider CHUNG PETER Y (Director) sold 43,268 shares (~$16.36M)
CHUNG PETER Y, listed as Director at MACOM Technology Solutions Holdings, Inc., reported an open-market sale of 43,268 MTSI shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
Filing: Form 4 (Insider Transaction)
Insider: CHUNG PETER Y (Director)
Shares: 43,268
Est. Value: $16.36M
Form 4
Insider Selling
2026-05-15
MTSI insider BLAND CHARLES R (Director) sold 800 shares (~$304.0K)
BLAND CHARLES R, listed as Director at MACOM Technology Solutions Holdings, Inc., reported an open-market sale of 800 MTSI shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
Filing: Form 4 (Insider Transaction)
Insider: BLAND CHARLES R (Director)
Shares: 800
Est. Value: $304.0K
Form 144
Large Proposed Insider Sale
2026-05-14
MTSI Form 144 filed for proposed insider sale by PETER CHUNG (43,268 shares) ~$32.73M
PETER CHUNG filed a Form 144 with the SEC indicating intent to sell MTSI (MACOM Technology Solutions Holdings, Inc.) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4. The proposed dollar value is large enough to merit attention.
Filing: Form 144 (Proposed Sale Notice)
Insider: PETER CHUNG
Shares: 43,268
Est. Value: $32.73M
Form 144
Large Proposed Insider Sale
2026-05-13
MTSI Form 144 filed for proposed insider sale by OCAMPO SUSAN (100,000 shares) ~$76.03M
OCAMPO SUSAN filed a Form 144 with the SEC indicating intent to sell MTSI (MACOM Technology Solutions Holdings, Inc.) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4. The proposed dollar value is large enough to merit attention.
Filing: Form 144 (Proposed Sale Notice)
Insider: OCAMPO SUSAN
Shares: 100,000
Est. Value: $76.03M
Form 4
Insider Selling
2026-05-13
MTSI insider RIBAR GEOFFREY G (Director) sold 1,623 shares (~$587.3K)
RIBAR GEOFFREY G, listed as Director at MACOM Technology Solutions Holdings, Inc., reported an open-market sale of 1,623 MTSI shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
Filing: Form 4 (Insider Transaction)
Insider: RIBAR GEOFFREY G (Director)
Shares: 1,623
Est. Value: $587.3K
Form 144
Proposed Insider Sale
2026-05-12
MTSI Form 144 filed for proposed insider sale by Charles Bland (800 shares) ~$573.5K
Charles Bland filed a Form 144 with the SEC indicating intent to sell MTSI (MACOM Technology Solutions Holdings, Inc.) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4.
Filing: Form 144 (Proposed Sale Notice)
Insider: Charles Bland
Shares: 800
Est. Value: $573.5K
Form 144
Large Proposed Insider Sale
2026-05-11
MTSI Form 144 filed for proposed insider sale by OCAMPO SUSAN (200,000 shares) ~$144.38M
OCAMPO SUSAN filed a Form 144 with the SEC indicating intent to sell MTSI (MACOM Technology Solutions Holdings, Inc.) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4. The proposed dollar value is large enough to merit attention.
Filing: Form 144 (Proposed Sale Notice)
Insider: OCAMPO SUSAN
Shares: 200,000
Est. Value: $144.38M