We have seen 215 open market insider transactions reported today, March 19, 2026. You can track them all on the Quiver Quantitative Insider Trading dashboard. Here are some of the largest open market insider stock purchases we have seen.
SIBANYE STILLWATER LTD ($SBSW)
Maphai Thabane Vincent bought 12,000 shares on 03/16 for an estimated $160,080.
Past $SBSW Insider Trades
SIBANYE STILLWATER LTD insiders have traded $SBSW stock on the open market 1 times in the past 6 months. Of those trades, 1 have been purchases and 0 have been sales.
Here’s a breakdown of recent trading of $SBSW stock by insiders over the last 6 months:
- THABANE VINCENT MAPHAI purchased 12,000 shares for an estimated $160,080
NORTHFIELD BANCORP, INC. ($NFBK)
Stahlin Paul bought 10,000 shares on 03/17 for an estimated $131,900.
Past $NFBK Insider Trades
NORTHFIELD BANCORP, INC. insiders have traded $NFBK stock on the open market 1 times in the past 6 months. Of those trades, 1 have been purchases and 0 have been sales.
Here’s a breakdown of recent trading of $NFBK stock by insiders over the last 6 months:
- PAUL STAHLIN purchased 10,000 shares for an estimated $131,900
AMPCO PITTSBURGH CORP ($AP)
McBrayer Brett (Chief Executive Officer) bought 7,500 shares on 03/19 for an estimated $50,025.
Past $AP Insider Trades
AMPCO PITTSBURGH CORP insiders have traded $AP stock on the open market 5 times in the past 6 months. Of those trades, 5 have been purchases and 0 have been sales.
Here’s a breakdown of recent trading of $AP stock by insiders over the last 6 months:
- BERKMAN INVESTMENT CO LOUIS purchased 93,000 shares for an estimated $248,310
- MICHAEL I GERMAN purchased 40,000 shares for an estimated $106,000
- BRETT MCBRAYER (Chief Executive Officer) has made 2 purchases buying 26,500 shares for an estimated $98,969 and 0 sales.
- DARRELL L MCNAIR purchased 3,000 shares for an estimated $7,560
To track insider transactions, check out Quiver Quantitative's insider trading dashboard.