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Home/Insiders/LEIDEN JEFFREY M

LEIDEN JEFFREY M

Director

Director
Total trades
46
Bought (open market)
$100K
Sold (open market)
$68.9M
Tickers traded
2
Jeffrey M. Leiden, Executive Chairman of Vertex Pharmaceuticals (VRTX) and OcuDyne (ODTX), has filed 51 Form 4 transactions across the two companies, with a pronounced selling bias. His open-market sales in VRTX totaled roughly $68.9 million, dominated by a cluster of 11 sales on December 3, 2025, ranging from $515,001 to $7.09 million per transaction. Those sales, executed in a single day, reflect a systematic liquidation of a large position rather than a staggered exit. In contrast, his only open-market purchase was a $100,000 buy of ODTX shares on May 8, 2026, a modest sum relative to his VRTX sales and the sole "P" code in his recent activity. The ODTX activity is largely mechanical: on May 11, 2026, Leiden exercised options (code M), converted derivatives (code C), and had 306 shares withheld for taxes (code F), all valued at zero except the nominal tax withholding. A May 7 grant (code A) added shares without cash outlay. This pattern—compensation-driven accumulation in ODTX with a token purchase—contrasts sharply with the VRTX sales, which were outright dispositions. His VRTX activity also included routine tax withholdings (codes F) on February 18 and 24, 2026, totaling $3.15 million, alongside grants (code A) in January and February. The data shows no recent selling in ODTX and no buying in VRTX, suggesting Leiden is monetizing his VRTX stake while building a small, mostly non-cash position in ODTX. The December 2025 VRTX sales, executed across 11 separate filings, represent the bulk of his realized value—over $68 million—and were not offset by any contemporaneous purchases. His only cash buy, the $100,000 ODTX purchase, is a rounding error against that total, underscoring a clear directional tilt toward distribution rather than accumulation.

AI-assisted summary

12-month activity

Monthly buy vs sell totals from LEIDEN JEFFREY M's Form 4 filings.

BuysSellsFilings with no price (gifts, grants)
Show data table
MonthBuysSellsFilings
October 2025$0$00
November 2025$0$32.3M8
December 2025$0$28.7M14
January 2026$0$01
February 2026$0$03
March 2026$0$00
April 2026$0$00
May 2026$100K$09
June 2026$0$00
July 2026$0$00
August 2026$0$00
September 2026$0$00

Recent trades

Most recent Form 4 filings by LEIDEN JEFFREY M.

  • LEIDEN JEFFREY Mexercised28,800 shares ofODTXMay 11Details
  • LEIDEN JEFFREY Mtraded96,002 shares ofODTXMay 11Details
  • LEIDEN JEFFREY Mtraded100,000 shares ofODTXMay 11Details
  • LEIDEN JEFFREY Mtraded79,166 shares ofODTX

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May 11
Details
  • LEIDEN JEFFREY Mtax-withheld17 shares ofODTXat $18$306May 11Details
  • LEIDEN JEFFREY Mexercised2,963 shares ofODTXMay 11Details
  • LEIDEN JEFFREY Mtraded28,698 shares ofODTXMay 11Details
  • LEIDEN JEFFREY Mbought5,000 shares ofODTXat $20$100KMay 8 · filed May 11Details
  • LEIDEN JEFFREY Mgranted626,220 shares ofODTXat $0May 7 · filed May 11Details
  • LEIDEN JEFFREY Mtax-withheld3,547 shares ofVRTXat $485.11$1.7MFeb 24 · filed Feb 26Details
  • LEIDEN JEFFREY Mtax-withheld2,964 shares ofVRTXat $483.75$1.4MFeb 18 · filed Feb 19Details
  • LEIDEN JEFFREY Mgranted8,269 shares ofVRTXat $0Feb 17 · filed Feb 19Details
  • LEIDEN JEFFREY Mgranted9,012 shares ofVRTXat $0Jan 22 · filed Jan 26Details
  • LEIDEN JEFFREY Mexercised1 shares ofVRTXat $91.05$91Dec 4, 2025 · filed Dec 5, 2025Details
  • LEIDEN JEFFREY Msold4,469 shares ofVRTXat $440.4$2MDec 3, 2025 · filed Dec 5, 2025Details
  • LEIDEN JEFFREY Msold2,070 shares ofVRTXat $455.22$942KDec 3, 2025 · filed Dec 5, 2025Details
  • LEIDEN JEFFREY Msold10,360 shares ofVRTXat $453.34$4.7MDec 3, 2025 · filed Dec 5, 2025Details
  • LEIDEN JEFFREY Msold15,681 shares ofVRTXat $452.2$7.1MDec 3, 2025 · filed Dec 5, 2025Details
  • LEIDEN JEFFREY Msold5,809 shares ofVRTXat $451.2$2.6MDec 3, 2025 · filed Dec 5, 2025Details
  • LEIDEN JEFFREY Msold5,880 shares ofVRTXat $449.84$2.6MDec 3, 2025 · filed Dec 5, 2025Details
  • View all 46 trades →