Chief Financial Officer
Thu, Jan 1, 2026
Jan 1
808,898 shares @ $0.00
Increased holdings by +10.20%
13th largest trade (out of 22)
Cluster Buy
Trade made by an officer
Part of a cluster of 3 transactions by 3 insiders
Unscheduled trade
40% win rate · -23.5% median edge vs SPY (5 trades, 90-day · small sample)
Recent insider activity at ABCL
May 14John S. MontalbanoBought$95.40kFeb 27Andrew BoothBought$145.69kFeb 27Thermopylae Holdings Ltd.Bought$130.72kFeb 26Thermopylae Holdings Ltd.Bought$580.28kNov 26John S. MontalbanoBought$178.46kMar 11Thermopylae Holdings Ltd.Bought$742.24kMar 10John S. MontalbanoBought$57.50kMar 6John S. MontalbanoBought$140.57k