Why insider trading matters?

Numerous studies have examined whether there is evidence that U.S. insiders systematically trade on private information despite the legal deterrence. The consensus appears to be that insider purchases (but not sales) tend to be followed by positive abnormal stock price performance, particularly for small growth stocks.

- Prof. B. Espen Eckbo, Dartmouth College
Tesla, Inc. (TSLA)
Sector: Consumer Cyclical; Industry: Auto Manufacturers

Tesla, Inc. designs, develops, manufactures, leases, and sells electric vehicles, and energy generation and storage systems in the United States, China, Netherlands, Norway, and internationally. The company operates in two segments, Automotive; and Energy Generation and Storage. It also provides electric powertrain components and systems; and services for electric vehicles through its company-owned service locations, and Tesla mobile service technicians, as well as sells used vehicles. This segment markets and sells its products through a network of company-owned stores and galleries, as well as through its own Website.


Trade Date Insider Title Buy/Sell #Shares Price Value Option
2022-06-01 DENHOLM ROBYN M Director Sell 25,000 $757.33 $18,933,242 Yes
2022-03-01 DENHOLM ROBYN M Director Sell 25,000 $867.80 $21,694,957 Yes
2022-02-01 DENHOLM ROBYN M Director Sell 25,000 $923.57 $23,089,129 Yes
2021-04-26 DENHOLM ROBYN M Director Sell 62,500 $740.97 $46,310,388 Yes
2020-12-07 DENHOLM ROBYN M Director Sell 43,610 $609.55 $26,582,465 Yes
2020-11-16 DENHOLM ROBYN M Director Sell 43,610 $408.01 $17,793,506 Yes
2020-10-26 DENHOLM ROBYN M Director Sell 43,610 $417.98 $18,228,306 Yes
2020-07-30 DENHOLM ROBYN M Director Sell 26,167 $1488.13 $38,939,784 Yes
2019-07-29 DENHOLM ROBYN M Director Buy 1,000 $232.72 $232,720 No
2017-05-08 DENHOLM ROBYN M Director Sell 20,000 $311.76 $6,235,260 Yes

Insider Smart

Upwork Inc (UPWK) - GRETSCH GREGORY C. Director of Upwork, made a bulk buy of 500K shares right before the big gap up, which is also the largest buy of the past 12 months.

Insider Smart

SERVICE CORP INTERNATIONAL (SCI) - WALTRIP W BLAIR, Director of $SCI made a buy at 34.65, was he convinced the bottom of the box is a strong support? Well, seems he is not wrong.