Natus Medical Incorporated
Insider trading & Transactions

Last updated:

Transaction Date Insider Security Shares Price per share Total value Source
Purchase
NIERENBERG DAVID
Common Stock 16,200 N/A N/A
Purchase
NIERENBERG DAVID
Common Stock 23,000 N/A N/A
Option
MOORE WILLIAM M director
Common Stock 10,000 N/A N/A
Option
MOORE WILLIAM M director
Stock Option (Right to Buy) 10,000 N/A N/A
Sale
MOORE WILLIAM M director
Common Stock 7,400 N/A N/A
Sale
MOORE WILLIAM M director
Common Stock 2,300 N/A N/A
Sale
LUDLUM KEN director
Common Stock, $0.001 par value 22,500 N/A N/A
Option
LUDLUM KEN director
Common Stock, $0.001 par value 8,000 N/A N/A
Option
LUDLUM KEN director
Stock Option (Right to Buy) 8,000 N/A N/A
Option
LUDLUM KEN director
Stock Option (Right to Buy) 8,000 $3.45 $27,600
Purchase
NIERENBERG DAVID
Common Stock 49,000 N/A N/A
Purchase
NIERENBERG DAVID
Common Stock 4,300 N/A N/A
Purchase
NIERENBERG DAVID
Common Stock 50,000 N/A N/A
Purchase
NIERENBERG DAVID
Common Stock 10,000 N/A N/A
Purchase
NIERENBERG DAVID
Common Stock 15,600 N/A N/A
Purchase
NIERENBERG DAVID
Common Stock 14,500 N/A N/A
Purchase
NIERENBERG DAVID
Common Stock 18,800 N/A N/A
Sale
MOORE WILLIAM M director
Common Stock 1,000 N/A N/A
Sale
MOORE WILLIAM M director
Common Stock 2,928 N/A N/A
Sale
MOORE WILLIAM M director
Common Stock 2,928 $8.43 $24,674
Sale
MOORE WILLIAM M director
Common Stock 4,072 N/A N/A
Sale
MOORE WILLIAM M director
Common Stock 2,000 $8.37 $16,740
Sale
MOORE WILLIAM M director
Common Stock 2,000 $8.38 $16,760
Sale
MOORE WILLIAM M director
Common Stock 2,000 N/A N/A
Sale
MOORE WILLIAM M director
Common Stock 1,600 $7.45 $11,912
Sale
MOORE WILLIAM M director
Common Stock 10,000 N/A N/A
Sale
MOORE WILLIAM M director
Common Stock 2,000 N/A N/A
Sale
MOORE WILLIAM M director
Common Stock 3,000 N/A N/A
Purchase
NIERENBERG DAVID
Common Stock 48,800 N/A N/A
Purchase
NIERENBERG DAVID
Common Stock 26,200 N/A N/A
Purchase
NIERENBERG DAVID
Common Stock 25,000 N/A N/A
Option
LUDLUM KEN director
Right to Buy 9,000 N/A N/A
Option
LUDLUM KEN director
Common Stock 9,000 N/A N/A
Option
LUDLUM KEN director
Common Stock 4,000 $5.77 $23,080
Purchase
NIERENBERG DAVID
Common Stock 36,000 N/A N/A
Purchase
NIERENBERG DAVID
Common Stock 56,100 N/A N/A
Purchase
NIERENBERG DAVID
Common Stock 1,000 $7 $7,000
Purchase
NIERENBERG DAVID
Common Stock 42,900 $7 $300,300
Purchase
NIERENBERG DAVID
Common Stock 5,490 $6.75 $37,058
Purchase
NIERENBERG DAVID
Common Stock 37,500 $6.8 $255,000
Purchase
NIERENBERG DAVID
Common Stock 1,000 $6.7 $6,700
Option
LUDLUM KEN director
Right to Buy 2,500 $4.65 $11,625
Option
LUDLUM KEN director
Common Stock 2,500 $4.65 $11,625
Sale
PERRY CORP 10 percent owner
Common Stock, par value $0.001 per share 62,425 $6.43 $401,393
Sale
PERRY CORP 10 percent owner
Common Stock, par value $0.001 per share 80,000 $6.07 $485,600
Sale
PERRY CORP 10 percent owner
Common Stock, par value $0.001 per share 69,700 $6.01 $418,549
Sale
PERRY CORP 10 percent owner
Common Stock, par value $0.001 per share 65,000 $6 $390,000
Option
NIERENBERG DAVID
Common Stock 18,333 $4.4 $80,665
Option
NIERENBERG DAVID
Non Qualified Stock Option (right to buy) 18,333 $4.4 $80,665
Sale
PERRY CORP 10 percent owner
Common Stock, par value $0.001 per share 290,000 $6 $1,740,000

Showing 550 to 600 of 645 results.

Insider trading

Monitoring trades made by the management members or major shareholders of companies may help create a sharper picture of what is happening inside the companies. Base your decisions on buys or sells of the people involved and do the right thing at the right time.

Who is insider?

Every director or senior officer, as well as any other entity or individual owning more than 10% of the company’s shares on the stock market, is called an insider. Such people or entities are allowed to buy/sell the company's shares under strictly controlled conditions. Key premise here is that none of them can make trades based on non-public information about the company.