InsidersTradesSigma
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (0 ops.)
Insider track record
CFODisclosed buys
0
Disclosed sells
0
T+90 hit rate
40%
T+90 mean return
+1.7%
Across 15 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Explore the full record of transactions filed by NURTHEN WILLIAM, Chief Financial Officer. Insider active across 1 company, notably Research Solutions, Inc.. In total, 18 reports have been recorded. Activity tracked since 4 October 2021. The latest transaction was filed on 20 June 2025 (Retenue fiscale). Regulator: SEC (Form 4). All data is free.
Declarations18 total
2,909 shares@ US$2.692.6% of flowCommon StockSEC:0001104659-25-061853:0
41,688 shares@ US$2.8542.4% of flowCommon StockSEC:0001104659-25-026734:0
2,204 shares@ US$3.933.3% of flowCommon StockSEC:0001104659-24-131429:0
2,865 shares@ US$2.822.8% of flowCommon StockSEC:0001104659-24-102371:0
3,824 shares@ US$2.633.7% of flowCommon StockSEC:0001104659-24-074318:0
29,472 shares@ US$2.8530.1% of flowCommon StockSEC:0001104659-24-037473:0
2,490 shares@ US$2.662.3% of flowCommon StockSEC:0001104659-23-128918:0
50,000 shares0Common StockSEC:0001104659-23-125360:0
5,009 shares@ US$2.4829.3% of flowCommon StockSEC:0001104659-23-103218:0
2,627 shares@ US$2.242.1% of flowCommon StockSEC:0001104659-23-073908:0
2,999 shares@ US$2.022.2% of flowCommon StockSEC:0001104659-23-035209:0
9,533 shares@ US$1.906.6% of flowCommon StockSEC:0001104659-22-129536:0
300,000 shares0Common StockSEC:0001104659-22-114080:0
24,601 shares0Common StockSEC:0001104659-22-095749:0
23,711 shares0Common StockSEC:0001104659-22-093481:0
6,150 shares0Common StockSEC:0001104659-22-058982:0
5,476 shares0Common StockSEC:0001104659-22-019593:0
100,000 shares0Common StockSEC:0001104659-21-123552:0
18 of 18 declarations
About NURTHEN WILLIAM
William Nurthen is the Chief Financial Officer and Secretary of Research Solutions, Inc. He is responsible for the financial management and regulatory compliance of the company.
