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Home/Insiders/Biller Jonathan

Biller Jonathan

Insider

Insider
Total trades
25
Bought (open market)
$0
Sold (open market)
$7.1M
Tickers traded
1
Jonathan Biller, EVP and Chief Legal Officer, has demonstrated a consistent pattern of selling shares in Vertex Pharmaceuticals (VRTX) over the past two years, with no recorded purchases. His 25 reported transactions, all involving VRTX, total over $13.2 million in sales. The selling activity has intensified recently, with 10 transactions in 2026 alone, including multiple high-value dispositions. On February 17, 2026, Biller sold $1.21 million worth of shares alongside a $728,043 disposition marked as a derivative transaction (code F). This followed a February 13 sale of $493,012 in stock and a $1.46 million derivative transaction. The pattern extends back to 2024, with notable sales including a $1.57 million transaction on February 11, 2025, and a $754,034 sale a week later. While some filings show awards (code A) with zero reported value—likely representing equity grants—Biller’s activity skews decisively toward monetization. The absence of buying activity and the repeated, methodical selling—often in six-figure increments—suggest an ongoing reduction in his VRTX position rather than portfolio rebalancing. The transactions, particularly the cluster in February 2026 totaling over $4 million in sales, indicate a sustained disposition strategy tied to his executive role at the company.

AI-assisted summary

12-month activity

Monthly buy vs sell totals from Biller Jonathan's Form 4 filings.

BuysSellsFilings with no price (gifts, grants)
Show data table
MonthBuysSellsFilings
October 2025$0$281K2
November 2025$0$00
December 2025$0$156K1
January 2026$0$02
February 2026$0$3.6M10
March 2026$0$00
April 2026$0$00
May 2026$0$00
June 2026$0$00
July 2026$0$00
August 2026$0$00
September 2026$0$00

Recent trades

Most recent Form 4 filings by Biller Jonathan.

  • Biller Jonathansold945 shares ofVRTXat $486.35$460KFeb 25 · filed Feb 26Details
  • Biller Jonathantax-withheld1,144 shares ofVRTXat $485.11$555KFeb 24 · filed Feb 26Details
  • Biller Jonathansold1,244 shares ofVRTXat $473.68$589KFeb 18 · filed Feb 19Details

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  • Biller Jonathansold2,476 shares ofVRTXat $489.46$1.2MFeb 17 · filed Feb 19Details
  • Biller Jonathantax-withheld1,505 shares ofVRTXat $483.75$728KFeb 17 · filed Feb 19Details
  • Biller Jonathangranted4,135 shares ofVRTXat $0Feb 17 · filed Feb 19Details
  • Biller Jonathansold988 shares ofVRTXat $499$493KFeb 13 · filed Feb 18Details
  • Biller Jonathantax-withheld2,993 shares ofVRTXat $487.76$1.5MFeb 13 · filed Feb 18Details
  • Biller Jonathansold1,925 shares ofVRTXat $460.43$886KFeb 11 · filed Feb 12Details
  • Biller Jonathantax-withheld1,630 shares ofVRTXat $468.41$764KFeb 10 · filed Feb 12Details
  • Biller Jonathangranted2,774 shares ofVRTXat $0Jan 22 · filed Jan 26Details
  • Biller Jonathangranted6,294 shares ofVRTXat $0Jan 22 · filed Jan 26Details
  • Biller Jonathansold347 shares ofVRTXat $449$156KDec 3, 2025 · filed Dec 5, 2025Details
  • Biller Jonathansold694 shares ofVRTXat $404.21$281KOct 2, 2025 · filed Oct 3, 2025Details
  • Biller Jonathantax-withheld1,259 shares ofVRTXat $400$504KOct 1, 2025 · filed Oct 3, 2025Details
  • Biller Jonathansold1,657 shares ofVRTXat $455.06$754KFeb 18, 2025 · filed Feb 19, 2025Details
  • Biller Jonathantax-withheld1,504 shares ofVRTXat $463.46$697KFeb 14, 2025 · filed Feb 19, 2025Details
  • Biller Jonathangranted4,437 shares ofVRTXat $0Feb 12, 2025 · filed Feb 14, 2025Details
  • Biller Jonathansold3,433 shares ofVRTXat $459.87$1.6MFeb 11, 2025 · filed Feb 12, 2025Details
  • Biller Jonathantax-withheld1,632 shares ofVRTXat $467.98$764KFeb 10, 2025 · filed Feb 12, 2025Details
  • View all 25 trades →