David Joseph Gaffin's Net Worth

David Joseph Gaffin's net worth is estimated to be at least $1,527,454.77 as of 03/10/2026. CoreStreet's estimation of David Joseph Gaffin's net worth is based on their sale of stock and current holding of stock.

David Joseph Gaffin is EVP at Alkermes Plc. They have executed at least 8 trades of stock as per SEC Form 4 filings. Their most recent trade was for 2,034 units of ALKS stock on 03/02/2026. Their biggest sale was on 07/29/2021 when they sold 14,000 units of Alkermes Plc stock for $364,000.00. They typically trade 1 times per year.

Total value of insider buys:
  • $0.00
Total value of insider sells:
  • $1,527,454.77
Most recent insider trade:
  • March 2, 2026

David Joseph Gaffin's Insider Trading History

Alkermes PlcTitleAmountPriceTypeTotal Value
March 2, 2026
EVP2,034$29.29Sell$59,575.86
July 29, 2021
SVP14,000$26.00Sell$364,000.00
June 10, 2021
SVP13,500$25.00Sell$337,500.00
June 7, 2021
SVP13,500$24.00Sell$324,000.00
May 14, 2021
SVP2,250$22.23Sell$50,017.50
May 9, 2019
SVP5,373$26.89Sell$144,479.97
Jan. 3, 2017
SVP2,500$55.40Sell$138,500.00
Sept. 6, 2016
SVP2,382$45.92Sell$109,381.44