GRYSKA DAVID W
SEC Form 4 insider trading activity
GRYSKA DAVID W has filed 2 SEC Form 4 filings (2 transaction rows) across 2 companies, including CELC, DFTX, with disclosures dating back to 2026. 2 of those filings fall inside the rolling window. Most recent filing: Oct 5, 2026.
Companies traded
Other insiders at CELC
No insider trading data found for GRYSKA DAVID W.
Frequently asked questions
How many SEC Form 4 filings has GRYSKA DAVID W made?
GRYSKA DAVID W has filed 2 SEC Form 4 filings (2 transaction rows) across 2 companies, including CELC, DFTX since 2026.
Which companies does GRYSKA DAVID W trade?
GRYSKA DAVID W has filed SEC Form 4 disclosures for 2 companies, including CELC, DFTX.
When was GRYSKA DAVID W's most recent SEC Form 4 filing?
GRYSKA DAVID W's most recent SEC Form 4 filing on Tracefour is dated Oct 5, 2026.