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Niven Ralph

No open-market purchases or sales filed in the past year.

Current role at each company

Open-market trades in the past year

Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.

Bought
–
0 filings
Sold
–
0 filings
Net
–
Bought minus sold
Companies
0
With open-market trades

Trades

Every Form 4 that lists Niven Ralph as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Feb 7, 2024 (view filing)Feb 52 daysNiven RalphCHIEF SCIENTIFIC OFFICERSSale−4.60K$17.45−$80.3K−74.1%1.61K after10b5-1
Jan 8, 2024 (view filing)Jan 53 daysNiven RalphCHIEF SCIENTIFIC OFFICERSSale−4.60K$19.15−$88.1K−74.1%1.61K after2 lots10b5-1
Dec 7, 2023 (view filing)Dec 52 daysNiven RalphCHIEF SCIENTIFIC OFFICERSSale−4.60K$16.30−$75.0K−74.1%1.61K after10b5-1
Nov 27, 2023 (view filing)Nov 225 daysNiven RalphCHIEF SCIENTIFIC OFFICERSSale−13.8K$15.00−$207.0K−89.6%1.61K after10b5-1
Jul 7, 2023 (view filing)Jul 52 daysNiven RalphCHIEF SCIENTIFIC OFFICERSSale−2.25K$17.29−$38.9K−58.3%1.61K after2 lots10b5-1
Jun 7, 2023 (view filing)Jun 52 daysNiven RalphCHIEF SCIENTIFIC OFFICERSSale−2.25K$16.26−$36.6K−58.3%1.61K after10b5-1
May 9, 2023 (view filing)May 54 daysNiven RalphCHIEF SCIENTIFIC OFFICERSSale−2.25K$20.87−$46.9K−58.3%1.61K after2 lots10b5-1
Apr 7, 2023 (view filing)Apr 52 daysNiven RalphCHIEF SCIENTIFIC OFFICERSSale−2.25K$18.20−$40.9K−58.3%1.61K after2 lots
Mar 8, 2023 (view filing)Mar 62 daysNiven RalphCHIEF SCIENTIFIC OFFICERSSale−2.25K$23.75−$53.4K−58.3%1.61K after2 lots
Feb 8, 2023 (view filing)Feb 62 daysNiven RalphCHIEF SCIENTIFIC OFFICERSSale−2.25K$24.27−$54.6K−58.3%1.61K after
Jan 9, 2023 (view filing)Jan 54 daysNiven RalphCHIEF SCIENTIFIC OFFICERSSale−2.25K$26.40−$59.4K−58.3%1.61K after
Dec 7, 2022 (view filing)Dec 52 daysNiven RalphCHIEF SCIENTIFIC OFFICERSSale−2.25K$17.38−$39.1K−58.3%1.61K after
Nov 9, 2022 (view filing)Nov 72 daysNiven RalphCHIEF SCIENTIFIC OFFICERSSale−2.25K$19.19−$43.2K−58.3%1.61K after4 lots
Oct 7, 2022 (view filing)Oct 52 daysNiven RalphCHIEF SCIENTIFIC OFFICERSSale−2.25K$15.75−$35.4K−58.3%1.61K after2 lots
Sep 7, 2022 (view filing)Sep 61 dayNiven RalphChief Scientific OfficerSSale−2.25K$19.00−$42.8K−58.3%1.61K after
Aug 19, 2022 (view filing)Aug 181 dayNiven RalphChief Scientific OfficerSSale−2.25K$21.18−$47.7K−58.3%1.61K after