$0.684700
-0.0077-1.11%
Last update: 11:03 AM
15 minutes delayed
Comments
Loading...
Gritstone Bio
GRTSNASDAQ
Gritstone Bio (NASDAQ:GRTS) Stock, Insider Trading Activity
Gritstone Bio: Insider buying and selling updated today.
What is Insider Activity?
Insider trading activity involves company insiders, such as executives, directors, and employees, engaging in transactions of their own company's stock. Insiders' buy and sell transactions provide valuable insights into their confidence in the company's future performance.
What are Gritstone Bio Inc Insiders Doing?
Insiders have report no purchases/sales in the last 30 days.
Notable Recent Insider Buys and Sales
There has been no Insider buying or selling in the last 90 days.
Ownership Statistics for Gritstone Bio Inc
Institutional Shares Held
21.209M
Institutional Percentage Held
19.5%
| May 17, 2024 | Andrew R Allen | PRESIDENT AND CEO | 23.61K | $0.75 | -$18.16K | GRANT | 0.98% | 2.43M | May 15 - May 16 | View |
| May 17, 2024 | Erin Jones | EVP, CHIEF OPERATING OFFICER | 13.38K | $0.75 | -$10.29K | GRANT | 3.87% | 359.29K | May 15 - May 16 | View |
| May 17, 2024 | Karin Jooss | SEE REMARKS | 13.38K | $0.75 | -$10.29K | GRANT | 2.00% | 683.53K | May 15 - May 16 | View |
| May 17, 2024 | Matthew Hawryluk | EVP, CHIEF BUSINESS OFFICER | 9.89K | $0.75 | -$6.93K | GRANT | 3.25% | 313.93K | May 15 - May 16 | View |
| May 17, 2024 | Vassiliki Economides | EVP, CHIEF FINANCIAL OFFICER | 13.38K | $0.75 | -$10.29K | GRANT | 5.37% | 262.44K | May 15 - May 16 | View |
| May 24, 2023 | Vassiliki Economides | SEE REMARKS | 12.00K | $1.90 | $22.83K | BUY | 5.94% | 214.06K | May 23 | View |
| Dec 03, 2021 | Erin Jones | CHIEF OPERATING OFFICER | 0.00 | $6.68 | -$12.66K | SELL-OPTIONS | 0.00% | 45.90K | Dec 01 | View |
| Nov 03, 2021 | Erin Jones | SEE REMARKS | 0.00 | $5.74 | -$10.79K | SELL-OPTIONS | 0.00% | 20.00K | Nov 01 | View |
| Oct 05, 2021 | Erin Jones | SEE REMARKS | 0.00 | $5.52 | -$20.70K | SELL-OPTIONS | 0.00% | 20.00K | Oct 01 - Oct 04 | View |
| Sep 10, 2021 | Erin Jones | SEE REMARKS | 0.00 | $5.86 | -$22.06K | SELL-OPTIONS | 0.00% | 20.00K | Sep 08 | View |
| Jun 03, 2021 | Raphael Rousseau | SEE REMARKS | 0.00 | $4.88 | -$23.91K | SELL-OPTIONS | 0.00% | 0.00 | May 27 | View |
| Jan 21, 2021 | Raphael Rousseau | SEE REMARKS | 0.00 | $10.40 | -$578.47K | SELL-OPTIONS | 0.00% | 0.00 | Jan 19 - Jan 20 | View |
| Jan 21, 2021 | Roman Yelensky | SEE REMARKS | -10.00K | $22.10 | -$221.03K | SELL | -6.98% | 133.22K | Jan 19 | View |
| Jan 04, 2021 | Thomas Woiwode | DIRECTOR | 1.35M | $3.71 | $5.00M | BUY | 1645.39% | 1.43M | Dec 30 | View |
| Aug 23, 2019 | Raphael Rousseau | SEE REMARKS | 0.00 | $5.76 | -$100.03K | SELL-OPTIONS | 0.00% | 0.00 | Aug 21 | View |
FAQ
Is insider trading legal?
Insider trading is legal so long as the insiders report those trades to the SEC. Illegal securities trading occurs when the insider is violating a fiduciary duty or fails to report their trades.
What are some examples of market manipulation?
Insider trading, pump and dump schemes, front running and wash trades are all examples of market manipulation. Investors who track insider asset movement should think carefully about why these insiders are trading their stocks before moving forward.
Browse insider trades on all stocks.