LUDLUM KEN
CIK: 0001255825
Primary company: NATUS MEDICAL INC (BABY)
LUDLUM KEN is a corporate insider at NATUS MEDICAL INC (BABY) filing SEC Form 4 transactions. 115 transactions across 6 companies, totaling $1,363,545 in purchases and $3,474,233 in sales. Source: SEC EDGAR.
Companies
Transaction History
Source: SEC EDGAR Form 4 insider transaction filings.
Company | Type | Shares | Price | Value | Shares After | Date | SEC |
|---|---|---|---|---|---|---|---|
| Award | 52,817 | $1.42 | $75K | 52,817 | 12/5/2024 Filed: 12/9/2024 | Filing → | |
IRIDEX CORP IRIX | Award | 39,267 | $1.91 | $75K | 101,711 | 6/14/2023 Filed: 6/15/2023 | Filing → |
IRIDEX CORP IRIX | Award | 27,472 | $0.00 | $0 | 62,444 | 6/15/2022 Filed: 6/16/2022 | Filing → |
Personalis, Inc. PSNL | Award | 15,035 | $0.00 | $0 | 15,035 | 5/17/2022 Filed: 5/19/2022 | Filing → |
Personalis, Inc. PSNL | Award | 10,770 | $0.00 | $0 | 43,506 | 5/17/2022 Filed: 5/19/2022 | Filing → |
IRIDEX CORP IRIX | Award | 5,420 | $0.00 | $0 | 34,972 | 6/16/2021 Filed: 6/21/2021 | Filing → |
Personalis, Inc. PSNL | Award | 4,229 | $0.00 | $0 | 4,229 | 5/14/2021 Filed: 5/18/2021 | Filing → |
Personalis, Inc. PSNL | Award | 2,736 | $0.00 | $0 | 32,736 | 5/14/2021 Filed: 5/18/2021 | Filing → |
Personalis, Inc. PSNL | Sale | 6,470 | $20.42 | $132K | 30,000 | 8/14/2020 Filed: 8/18/2020 | Filing → |
Personalis, Inc. PSNL | Sale | 13,530 | $20.05 | $271K | 36,470 | 8/14/2020 Filed: 8/18/2020 | Filing → |
IRIDEX CORP IRIX | Award | 18,348 | $0.00 | $0 | 29,552 | 6/24/2020 Filed: 6/26/2020 | Filing → |
Personalis, Inc. PSNL | Award | 14,000 | $0.00 | $0 | 14,000 | 5/15/2020 Filed: 5/19/2020 | Filing → |
Personalis, Inc. PSNL | Exercise | 4,167 | $0.00 | $0 | 0 | 2/7/2020 Filed: 2/11/2020 | Filing → |
Personalis, Inc. PSNL | Exercise | 4,167 | $3.80 | $16K | 50,000 | 2/7/2020 Filed: 2/11/2020 | Filing → |
NATUS MEDICAL INC BABY | Sale | 12,632 | $31.94 | $403K | 39,406 | 8/1/2019 Filed: 8/2/2019 | Filing → |
IRIDEX CORP IRIX | Award | 11,204 | $0.00 | $0 | 11,204 | 7/23/2019 Filed: 7/25/2019 | Filing → |
NATUS MEDICAL INC BABY | Award | 5,846 | $25.66 | $150K | 52,038 | 7/1/2019 Filed: 7/2/2019 | Filing → |
Personalis, Inc. PSNL | Purchase | 70,000 | $17.00 | $1.19M | 70,000 | 6/24/2019 Filed: 6/24/2019 | Filing → |
NATUS MEDICAL INC BABY | Sale | 4,250 | $24.41 | $104K | 46,192 | 6/11/2019 Filed: 6/13/2019 | Filing → |
NATUS MEDICAL INC BABY | Sale | 6,000 | $24.84 | $149K | 50,442 | 5/31/2019 Filed: 6/4/2019 | Filing → |
Type
Award
Shares
52,817
Price
$1.42
Value
$75K
IRIDEX CORP
IRIX
Type
Award
Shares
39,267
Price
$1.91
Value
$75K
IRIDEX CORP
IRIX
Type
Award
Shares
27,472
Price
$0.00
Value
$0
Personalis, Inc.
PSNL
Type
Award
Shares
15,035
Price
$0.00
Value
$0
Personalis, Inc.
PSNL
Type
Award
Shares
10,770
Price
$0.00
Value
$0
IRIDEX CORP
IRIX
Type
Award
Shares
5,420
Price
$0.00
Value
$0
Personalis, Inc.
PSNL
Type
Award
Shares
4,229
Price
$0.00
Value
$0
Personalis, Inc.
PSNL
Type
Award
Shares
2,736
Price
$0.00
Value
$0
Personalis, Inc.
PSNL
Type
Sale
Shares
6,470
Price
$20.42
Value
$132K
Personalis, Inc.
PSNL
Type
Sale
Shares
13,530
Price
$20.05
Value
$271K
IRIDEX CORP
IRIX
Type
Award
Shares
18,348
Price
$0.00
Value
$0
Personalis, Inc.
PSNL
Type
Award
Shares
14,000
Price
$0.00
Value
$0
Personalis, Inc.
PSNL
Type
Exercise
Shares
4,167
Price
$0.00
Value
$0
Personalis, Inc.
PSNL
Type
Exercise
Shares
4,167
Price
$3.80
Value
$16K
NATUS MEDICAL INC
BABY
Type
Sale
Shares
12,632
Price
$31.94
Value
$403K
IRIDEX CORP
IRIX
Type
Award
Shares
11,204
Price
$0.00
Value
$0
NATUS MEDICAL INC
BABY
Type
Award
Shares
5,846
Price
$25.66
Value
$150K
Personalis, Inc.
PSNL
Type
Purchase
Shares
70,000
Price
$17.00
Value
$1.19M
NATUS MEDICAL INC
BABY
Type
Sale
Shares
4,250
Price
$24.41
Value
$104K
NATUS MEDICAL INC
BABY
Type
Sale
Shares
6,000
Price
$24.84
Value
$149K
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