Richardson Linda M
Chief Commercial Officer
Richardson Linda M has filed 1 SEC Form 4 filing (2 transaction rows) across 1 company, with disclosures dating back to 2026. 1 of those filings fall inside the rolling window. Most recent filing: Sep 17, 2026.
Companies traded
Other insiders at ALT
No insider trading data found for Richardson Linda M.
Frequently asked questions
How many SEC Form 4 filings has Richardson Linda M made?
Richardson Linda M has filed 1 SEC Form 4 filing (2 transaction rows) across 1 company since 2026.
Which companies does Richardson Linda M trade?
Richardson Linda M has filed SEC Form 4 disclosures for 1 company, including ALT.
When was Richardson Linda M's most recent SEC Form 4 filing?
Richardson Linda M's most recent SEC Form 4 filing on Tracefour is dated Sep 17, 2026.
What is Richardson Linda M's job title?
On the most recent SEC Form 4 filings tracked by Tracefour, Richardson Linda M is listed as Chief Commercial Officer.