Mulligan Donal L

Mulligan Donal L, Director, has filed 5 insider trading reports covering 3 companies. Total disclosed trading volume is $1.3M. The predominance of buying activity ($765.1K in purchases vs. $0 in sales) may reflect this insider's confidence in the underlying companies. The largest single filing involves TENNANT CO (TNC). All transactions sourced from SEC Form 4 filings.