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United States Pharmaceuticals

Gritstone Oncology Inc (GRTS)

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Ticker: GRTS Exchange: NSM
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
Economides Vassiliki
EVP, CHIEF FINANCIAL OFFICER
2 sales — total 420 USD
Sale 18 Dec 2024
Value US$1,409,929.83 | Price 448.66 | Shares 52,200
Proposed sale 18 Dec 2024
Value US$4,012,909.96 | Price 117.43 | Shares 13,013
Sale 16 May 2024
Value US$3,634,579.34 | Price 220.53 | Shares 53,940
Sale 16 May 2024
Value US$10,288.38 | Price 0.75 | Shares 13,749
Sale 16 May 2024
Value US$6,928.51 | Price 0.75 | Shares 9,259
Sale 16 May 2024
Value US$10,288.38 | Price 0.75 | Shares 13,749
Sale 16 May 2024
Value US$10,288.38 | Price 0.75 | Shares 13,749
Buy 23 May 2023
Value US$22,828.80 | Price 1.90 | Shares 12,000
Planned sale 1 Dec 2021
Value US$13,010.00 | Price 13.01 | Shares 1,000
Planned sale 1 Nov 2021
Value US$11,140.00 | Price 11.14 | Shares 1,000
Planned sale 4 Oct 2021
Value US$10,710.00 | Price 10.71 | Shares 1,000
Planned sale 1 Oct 2021
Value US$10,680.00 | Price 10.68 | Shares 1,000
Sale 27 May 2021
Value US$26,111.60 | Price 9.00 | Shares 2,900
Planned sale 20 Jan 2021
Value US$250,705.00 | Price 25.07 | Shares 10,000
Planned sale 19 Jan 2021
Value US$350,564.00 | Price 17.53 | Shares 20,000
Sale 19 Jan 2021
Value US$221,029.00 | Price 22.10 | Shares 10,000
Buy 30 Dec 2020
Value US$5,000,000.39 | Price 3.71 | Shares 1,347,709
Sale 21 Aug 2019
Value US$107,631.00 | Price 10.76 | Shares 10,000
Buy 28 Sep 2018
Value US$4,999,995.00 | Price 15.00 | Shares 333,333
Buy 28 Sep 2018
Value US$4,999,995.00 | Price 15.00 | Shares 333,333
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2024-12-20 2024-12-18 S Sale
1.7
Economides Vassiliki

EVP, CHIEF FINANCIAL OFFICER

Officer
52,200 +48.7%
448.66
US$1,409,930 		52,200 +48.7% 448.66 US$1,409,930
2024-12-18 2024-12-18 PrS Proposed sale
1.7
Economides Vassiliki

Officer

Officer
13,013
117.43
US$4,012,910 		13,013 117.43 US$4,012,910
2024-05-17 2024-05-16 S Sale
2.5
Allen Andrew R

PRESIDENT AND CEO

Executive Director
53,940 +15.3%
220.53
US$3,634,579 		53,940 +15.3% 220.53 US$3,634,579
2024-05-17 2024-05-16 S Sale
1.7
Economides Vassiliki

EVP, CHIEF FINANCIAL OFFICER

Officer
13,749 -5.0%
0.75
US$10,288 		13,749 -5.0% 0.75 US$10,288
2024-05-17 2024-05-16 S Sale
2.5
Hawryluk Matthew

EVP, CHIEF BUSINESS OFFICER

Officer
9,259 -2.9%
0.75
US$6,929 		9,259 -2.9% 0.75 US$6,929
2024-05-17 2024-05-16 S Sale
2.1
Jooss Karin

SEE REMARKS

Officer
13,749 -2.0%
0.75
US$10,288 		13,749 -2.0% 0.75 US$10,288
2024-05-17 2024-05-16 S Sale
3.2
Jones Erin

EVP, CHIEF OPERATING OFFICER

Officer
13,749 -3.7%
0.75
US$10,288 		13,749 -3.7% 0.75 US$10,288
2023-05-24 2023-05-23 B Purchase
1.7
Economides Vassiliki

See Remarks

Officer
12,000 +5.9%
1.90
US$22,829 		12,000 +5.9% 1.90 US$22,829
2021-12-03 2021-12-01 PlS Planned sale
3.2
Jones Erin

Chief Operating Officer

Officer
1,000 -2.1%
13.01
US$13,010 		1,000 -2.1% 13.01 US$13,010
2021-11-03 2021-11-01 PlS Planned sale
3.2
Jones Erin

See Remarks

Officer
1,000 -4.8%
11.14
US$11,140 		1,000 -4.8% 11.14 US$11,140
2021-10-05 2021-10-04 PlS Planned sale
3.2
Jones Erin

See Remarks

Officer
1,000 -4.8%
10.71
US$10,710 		1,000 -4.8% 10.71 US$10,710
2021-10-05 2021-10-01 PlS Planned sale
3.2
Jones Erin

See Remarks

Officer
1,000 -4.8%
10.68
US$10,680 		1,000 -4.8% 10.68 US$10,680
2021-06-03 2021-05-27 S Sale
0.8
Rousseau Raphael

See Remarks

Officer
2,900 -100.0%
9.00
US$26,112 		2,900 -100.0% 9.00 US$26,112
2021-01-21 2021-01-20 PlS Planned sale
0.8
Rousseau Raphael

See Remarks

Officer
10,000 -100.0%
25.07
US$250,705 		10,000 -100.0% 25.07 US$250,705
2021-01-21 2021-01-19 PlS Planned sale
0.8
Rousseau Raphael

See Remarks

Officer
20,000 -100.0%
17.53
US$350,564 		20,000 -100.0% 17.53 US$350,564
2021-01-21 2021-01-19 S Sale
3.3
Yelensky Roman

See Remarks

Officer
10,000 -7.0%
22.10
US$221,029 		10,000 -7.0% 22.10 US$221,029
2021-01-04 2020-12-30 B Purchase
3.4
Woiwode Thomas
Non-Executive Director
1,347,709 +inf%
3.71
US$5,000,000 		1,347,709 +inf% 3.71 US$5,000,000
2019-08-23 2019-08-21 S Sale
3.2
Rousseau Raphael

See Remarks

Officer
10,000 -100.0%
10.76
US$107,631 		10,000 -100.0% 10.76 US$107,631
2018-10-02 2018-09-28 B Purchase
2.3
Simon Nicholas
Non-Executive Director Large shareholder
333,333 +inf%
15.00
US$4,999,995 		333,333 +inf% 15.00 US$4,999,995
2018-10-02 2018-09-28 B Purchase Clarus Lifesciences III, L.P. Large shareholder
333,333 +inf%
15.00
US$4,999,995 		333,333 +inf% 15.00 US$4,999,995
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