Coleman Jon
CIK: 0001442689
Primary company: MASIMO CORP (MASI)
Coleman Jon is a corporate insider at MASIMO CORP (MASI) filing SEC Form 4 transactions. 167 transactions across 2 companies, totaling $0 in purchases and $27,161,678 in sales. Source: SEC EDGAR.
AI Insider Summary
Jon Coleman's record centers on Masimo (MASI, 163 tx) with a Dexcom (DXCM) tie where the live action is — open-market sales of 4,911 shares at $74.13 and 4,912 at $73, plus a code-F withholding at $71.90. Disposition activity in DXCM in the low $70s.
Companies
Transaction History
Source: SEC EDGAR Form 4 insider transaction filings.
Company | Type | Shares | Price | Value | Shares After | Date | SEC |
|---|---|---|---|---|---|---|---|
DEXCOM INC DXCM | Sale | 4,911 | $74.13 | $364K | 95,450 | 6/4/2026 Filed: 6/3/2026 | Filing → |
DEXCOM INC DXCM | Sale | 4,912 | $73.00 | $359K | 100,361 | 6/3/2026 Filed: 6/3/2026 | Filing → |
DEXCOM INC DXCM | Tax Payment | 7,362 | $71.90 | $529K | 105,273 | 5/22/2026 Filed: 5/22/2026 | Filing → |
DEXCOM INC DXCM | Award | 68,738 | - | - | 68,738 | 5/22/2025 Filed: 5/27/2025 | Filing → |
MASIMO CORP MASI | Award | 2,637 | $250.73 | $661K | 2,637 | 2/26/2021 Filed: 3/2/2021 | Filing → |
MASIMO CORP MASI | Award | 14,593 | $0.00 | $0 | 28,272 | 2/22/2021 Filed: 2/24/2021 | Filing → |
MASIMO CORP MASI | Exercise | 2,000 | $0.00 | $0 | 2,000 | 1/2/2021 Filed: 1/6/2021 | Filing → |
MASIMO CORP MASI | Tax Payment | 786 | $268.38 | $211K | 13,679 | 1/2/2021 Filed: 1/6/2021 | Filing → |
MASIMO CORP MASI | Exercise | 2,000 | $0.00 | $0 | 14,465 | 1/2/2021 Filed: 1/6/2021 | Filing → |
MASIMO CORP MASI | Exercise | 8,250 | $31.01 | $256K | 2,500 | 12/28/2020 Filed: 12/30/2020 | Filing → |
MASIMO CORP MASI | Sale | 8,250 | $264.02 | $2.18M | 12,465 | 12/28/2020 Filed: 12/30/2020 | Filing → |
MASIMO CORP MASI | Exercise | 8,250 | $31.01 | $256K | 20,715 | 12/28/2020 Filed: 12/30/2020 | Filing → |
MASIMO CORP MASI | Exercise | 1,250 | $31.01 | $39K | 10,750 | 7/6/2020 Filed: 7/8/2020 | Filing → |
MASIMO CORP MASI | Sale | 1,250 | $235.00 | $294K | 12,465 | 7/6/2020 Filed: 7/8/2020 | Filing → |
MASIMO CORP MASI | Exercise | 1,250 | $31.01 | $39K | 13,715 | 7/6/2020 Filed: 7/8/2020 | Filing → |
MASIMO CORP MASI | Exercise | 2,000 | $28.03 | $56K | 0 | 4/15/2020 Filed: 4/15/2020 | Filing → |
MASIMO CORP MASI | Exercise | 2,000 | $28.03 | $56K | 2,000 | 4/15/2020 Filed: 4/15/2020 | Filing → |
MASIMO CORP MASI | Sale | 2,000 | $200.00 | $400K | 12,465 | 4/15/2020 Filed: 4/15/2020 | Filing → |
MASIMO CORP MASI | Exercise | 2,000 | $28.03 | $56K | 14,465 | 4/15/2020 Filed: 4/15/2020 | Filing → |
MASIMO CORP MASI | Sale | 2,000 | $195.00 | $390K | 12,465 | 4/15/2020 Filed: 4/15/2020 | Filing → |
DEXCOM INC
DXCM
Type
Sale
Shares
4,911
Price
$74.13
Value
$364K
DEXCOM INC
DXCM
Type
Sale
Shares
4,912
Price
$73.00
Value
$359K
DEXCOM INC
DXCM
Type
Tax Payment
Shares
7,362
Price
$71.90
Value
$529K
DEXCOM INC
DXCM
Type
Award
Shares
68,738
Price
-
Value
-
MASIMO CORP
MASI
Type
Award
Shares
2,637
Price
$250.73
Value
$661K
MASIMO CORP
MASI
Type
Award
Shares
14,593
Price
$0.00
Value
$0
MASIMO CORP
MASI
Type
Exercise
Shares
2,000
Price
$0.00
Value
$0
MASIMO CORP
MASI
Type
Tax Payment
Shares
786
Price
$268.38
Value
$211K
MASIMO CORP
MASI
Type
Exercise
Shares
2,000
Price
$0.00
Value
$0
MASIMO CORP
MASI
Type
Exercise
Shares
8,250
Price
$31.01
Value
$256K
MASIMO CORP
MASI
Type
Sale
Shares
8,250
Price
$264.02
Value
$2.18M
MASIMO CORP
MASI
Type
Exercise
Shares
8,250
Price
$31.01
Value
$256K
MASIMO CORP
MASI
Type
Exercise
Shares
1,250
Price
$31.01
Value
$39K
MASIMO CORP
MASI
Type
Sale
Shares
1,250
Price
$235.00
Value
$294K
MASIMO CORP
MASI
Type
Exercise
Shares
1,250
Price
$31.01
Value
$39K
MASIMO CORP
MASI
Type
Exercise
Shares
2,000
Price
$28.03
Value
$56K
MASIMO CORP
MASI
Type
Exercise
Shares
2,000
Price
$28.03
Value
$56K
MASIMO CORP
MASI
Type
Sale
Shares
2,000
Price
$200.00
Value
$400K
MASIMO CORP
MASI
Type
Exercise
Shares
2,000
Price
$28.03
Value
$56K
MASIMO CORP
MASI
Type
Sale
Shares
2,000
Price
$195.00
Value
$390K
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