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© 2026 InsiderTradingScreener.com. Data from SEC EDGAR Form 4 filings.For informational purposes only. Not financial advice.
Home/Insiders/Tanguler Tolga

Tanguler Tolga

Director

Director
Total trades
69
Bought (open market)
$0
Sold (open market)
$5.2M
Tickers traded
1
Tanguler Tolga, EVP and Chief Commercial Officer at Alnylam Pharmaceuticals (ALNY), has demonstrated a consistent pattern of selling activity based on SEC Form 4 filings. Over 70 reported transactions, Tolga has exclusively sold shares, with no recorded purchases, totaling over $5.2 million in proceeds. The selling activity has been particularly concentrated in early 2026, with 21 separate sales executed between January and March. The largest single transaction occurred on February 13, 2026, when Tolga sold shares worth $607,448.29. March 2026 saw a flurry of mid-sized sales, including multiple transactions on March 2 and March 4 ranging from $12,307.68 to $248,385.28 in value. Tolga’s trading history is exclusively tied to Alnylam, with no reported transactions in other companies. The recent sales, including those on March 4 totaling over $600,000 across eight separate filings, suggest an ongoing divestment strategy. While some transactions were relatively small—such as the January 12, 2026, sales of $5,242.16 and $5,667.30—the overall trend points to a steady reduction in holdings. The absence of any buy transactions, combined with the frequency and scale of recent sales, indicates a clear directional bias toward liquidation rather than accumulation of ALNY shares. The filings do not specify whether the sales were part of prearranged trading plans, but the pattern remains unambiguous in its sell-side orientation.

AI-assisted summary

12-month activity

Monthly buy vs sell totals from Tanguler Tolga's Form 4 filings.

BuysSellsFilings with no price (gifts, grants)
Show data table
MonthBuysSellsFilings
October 2025$0$635K13
November 2025$0$00
December 2025$0$00
January 2026$0$526K20
February 2026$0$607K3
March 2026$0$1.3M20
April 2026$0$00
May 2026$0$00
June 2026$0$01
July 2026$0$00
August 2026$0$00
September 2026$0$00

Recent trades

Most recent Form 4 filings by Tanguler Tolga.

  • Tanguler Tolgagranted35,000 shares ofLXEOat $0Jun 25 · filed Jun 29Details
  • Tanguler Tolgasold208 shares ofALNYat $325.67$68KMar 4 · filed Mar 6Details
  • Tanguler Tolgasold272 shares ofALNYat $324.88$88KMar 4 · filed Mar 6Details

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  • Tanguler Tolgasold767 shares ofALNYat $323.84$248KMar 4 · filed Mar 6Details
  • Tanguler Tolgasold350 shares ofALNYat $323.01$113KMar 4 · filed Mar 6Details
  • Tanguler Tolgasold289 shares ofALNYat $321.82$93KMar 4 · filed Mar 6Details
  • Tanguler Tolgasold215 shares ofALNYat $320.81$69KMar 4 · filed Mar 6Details
  • Tanguler Tolgasold102 shares ofALNYat $320.01$33KMar 4 · filed Mar 6Details
  • Tanguler Tolgasold106 shares ofALNYat $319.03$34KMar 4 · filed Mar 6Details
  • Tanguler Tolgasold258 shares ofALNYat $325.63$84KMar 2 · filed Mar 4Details
  • Tanguler Tolgagranted4,769 shares ofALNYat $0Mar 2 · filed Mar 4Details
  • Tanguler Tolgasold47 shares ofALNYat $323.62$15KMar 2 · filed Mar 4Details
  • Tanguler Tolgasold90 shares ofALNYat $324.65$29KMar 2 · filed Mar 4Details
  • Tanguler Tolgasold392 shares ofALNYat $326.81$128KMar 2 · filed Mar 4Details
  • Tanguler Tolgasold329 shares ofALNYat $327.67$108KMar 2 · filed Mar 4Details
  • Tanguler Tolgasold170 shares ofALNYat $329.71$56KMar 2 · filed Mar 4Details
  • Tanguler Tolgasold81 shares ofALNYat $330.85$27KMar 2 · filed Mar 4Details
  • Tanguler Tolgasold100 shares ofALNYat $328.71$33KMar 2 · filed Mar 4Details
  • Tanguler Tolgasold94 shares ofALNYat $331.93$31KMar 2 · filed Mar 4Details
  • Tanguler Tolgasold37 shares ofALNYat $332.64$12KMar 2 · filed Mar 4Details
  • View all 69 trades →