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Aldeyra The (ALDX) Insider Trading

Total insider buys:
  • $61,987,707.45
Total insider sells:
  • $10,728,575.83
Most recent insider trade:
  • March 19, 2026
Most active insider trader:
  • Perceptive Advisors Llc
Trader NameDateTitleAmountPriceTypeTotal Value
March 19, 2026Director70,000$1.40Buy$98,000.00
March 18, 2026Insider5,000$1.42Buy$7,100.00
Aug. 11, 2025Insider22,073$5.15Sell$113,675.95
April 3, 2025Major Shareholder3,400,000$1.42Sell$4,828,000.00
April 5, 2024Major Shareholder37,712$4.74Buy$178,754.88
April 3, 2024Major Shareholder309,847$4.09Buy$1,267,274.23
April 1, 2024Major Shareholder8,374$3.25Buy$27,215.50
March 11, 2024Insider13,201$3.41Sell$45,015.41
March 11, 2024CEO97,914$3.27Sell$320,178.78
Oct. 18, 2023Major Shareholder306,499$1.74Sell$533,308.26
Oct. 16, 2023Major Shareholder2,450,000$1.60Sell$3,920,000.00
Aug. 10, 2022Major Shareholder15,000$7.85Buy$117,750.00
Aug. 8, 2022Major Shareholder97,000$7.24Buy$702,280.00
Aug. 3, 2022Major Shareholder100,000$5.84Buy$584,000.00
Aug. 1, 2022Major Shareholder144,185$5.05Buy$728,134.25
July 28, 2022Major Shareholder119,392$5.00Buy$596,960.00
June 23, 2022Director4,323$3.48Buy$15,044.04
June 23, 2022CEO17,700$3.36Buy$59,472.00
May 3, 2021Major Shareholder1,200,000$12.50Buy$15,000,000.00
Jan. 19, 2021Major Shareholder1,368,421$9.50Buy$12,999,999.50
Jan. 7, 2021Major Shareholder500,000$8.13Buy$4,065,000.00
July 9, 2020Major Shareholder3,200,000$4.25Buy$13,600,000.00
March 16, 2020Director40,000$2.75Buy$110,000.00
Dec. 16, 2019CEO20,000$5.83Buy$116,600.00
Sept. 30, 2019CEO8,710$5.68Buy$49,472.80
Sept. 23, 2019CEO8,680$5.81Buy$50,430.80
Sept. 18, 2019CEO14,288$5.91Buy$84,442.08
Sept. 17, 2019Director1,700$5.85Buy$9,945.00
Sept. 16, 2019CEO3,000$6.03Buy$18,090.00
Sept. 12, 2019Director10,000$6.03Buy$60,300.00
Sept. 10, 2019Director20,000$5.00Buy$100,000.00
Sept. 9, 2019CEO10,000$4.89Buy$48,900.00
Sept. 5, 2019Insider4,329$4.68Buy$20,259.72
Sept. 5, 2019CFO3,200$4.71Buy$15,072.00
March 26, 2019Director96,743$10.01Sell$968,397.43
Sept. 19, 2017Major Shareholder200,000$7.25Buy$1,450,000.00
June 30, 2017Major Shareholder296,007$4.60Buy$1,361,632.20
Feb. 17, 2017Director4,444$4.50Buy$19,998.00
Feb. 17, 2017CFO3,333$4.50Buy$14,998.50
Feb. 17, 2017Insider22,223$4.50Buy$100,003.50
Feb. 14, 2017Major Shareholder893,025$4.50Buy$4,018,612.50
May 26, 2016Major Shareholder700,000$5.00Buy$3,500,000.00
Oct. 26, 2015Major Shareholder50,000$6.46Buy$323,000.00
Oct. 22, 2015Major Shareholder18,020$6.47Buy$116,589.40
Oct. 20, 2015Major Shareholder37,145$6.39Buy$237,356.55
Aug. 7, 2014Director1,000$3.95Buy$3,950.00
Aug. 6, 2014Director3,000$3.69Buy$11,070.00
May 7, 2014Director12,500$8.00Buy$100,000.00
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  • Insiders are both buying and selling Aldeyra The stock.

  • The insider traders at Aldeyra The are: Perceptive Advisors Llc, Todd C Brady, Richard Douglas, Martin Joseph Joyce, Life Sciences Maste Perceptive, C. Boyd Clarke, Stephen J Tulipano, Stephen Machatha, Ben Bronstein, Todd C. Brady, Bruce Greenberg, David Mcmullin, Jesse I Treu, Joshua Reed, and Michael Alfieri

  • The most active insider trader at Aldeyra The is Perceptive Advisors Llc with 20 trades.

  • Perceptive Advisors Llc has sold the most Aldeyra The stock with a total value of $14,109,308.26.

  • Perceptive Advisors Llc has bought the most Aldeyra The stock with a total value of $58,241,681.69.

  • The most recent insider trade for Aldeyra The was on March 19, 2026.

  • The single biggest insider buy for Aldeyra The was from Perceptive Advisors Llc with a total value of $15,000,000.00 on May 3, 2021.

  • The single biggest insider sell for Aldeyra The was from Perceptive Advisors Llc with a total value of $4,828,000.00 on April 3, 2025.