10k vs 10q vs 8k vs 4k - SERP Analysis

https://www.davemanuel.com/2008/07/31/knowing-the-difference-between-a-10-k-10-q-and-an-8-k/

https://www.quora.com/What-is-the-difference-between-an-8-K-and-a-10-K-report

https://www.toppanmerrill.com/blog/how-to-navigate-forms-10-k-10-q-20-f-40-f-8-k-and-6-k/

https://www.investopedia.com/terms/1/8-k.asp

https://www.reddit.com/r/investing/comments/2u9feo/whats_the_difference_between_the_8k_and_10q/

https://www.investopedia.com/ask/answers/102714/what-are-differences-between-10k-report-and-firms-own-annual-report.asp

https://www.personalfinancelab.com/investing101/chapter6/6-01-information-10-ks-10-qs-8-ks/

https://libguides.calstatela.edu/c.php?g=1072937&p=7823298

https://icrinc.com/news-resources/what-is-an-8k-and-how-do-you-read-one/

https://investor.apple.com/sec-filings/default.aspx

https://www.sec.gov/Archives/edgar/data/320193/000032019318000145/a10-k20189292018.htm

https://www.investor.gov/introduction-investing/general-resources/news-alerts/alerts-bulletins/investor-bulletins/how-read

https://www.garmin.com/en-US/investors/sec/

https://investor.apple.com/sec-filings/sec-filings-details/default.aspx?FilingId=17933082

https://www.wolterskluwer.com/en/solutions/cch-tagetik/glossary/10q-10k

https://matterport.com/?srsltid=AfmBOoq7wxii0aFqFsSigkt_mTvl_a_PGX4hWJQPM4NNR54zowUJgc9n

https://scarincihollenbeck.com/law-firm-insights/understanding-10-k-10-q-and-8-k-reports-whats-the-big-difference-for-investors