Tolga Tanguler

CIK 1849458 · EVP, Chief Commercial Officer · last filed 2026-06-29

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

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Disclosed Exposure

$8.96M

Companies

2

Total Filings

26

Lifetime Open-Market Net

-$8.93M

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
LXEO Director $4.70 $0 3 2026-06-29
ALNY EVP, Chief Commercial Officer 36,398 $246.11 $8.96M -$8.93M 22 2026-03-06

Recent Filings · Page 2 of 3

26 filings
Insider activity across all companies, newest first. Form 4 rows are post-trade confirmations (buys, sells, grants, exercises). Notice (144) rows are pre-trade notices of intent to sell restricted or control stock under Rule 144 — they may not all execute. Compare adjacent dates to see which notices became actual sales.
Filed Symbol Action Net Shares Net $ Link
2025-06-30 LXEO Grant (A) $0 EDGAR
2025-03-05 ALNY Mixed +13,666 -$114.8K EDGAR
2025-03-03 ALNY Mixed +1,154 -$124.0K EDGAR
2024-11-27 ALNY Mixed +1,531 -$368.7K EDGAR
2024-11-13 LXEO Grant (A) $0 EDGAR
2024-06-26 ALNY Mixed +1,673 -$370.7K EDGAR
2024-03-05 ALNY Grant (A) +4,751 $0 EDGAR
2024-02-29 ALNY Mixed +1,166 -$77.8K EDGAR
2024-02-20 ALNY Mixed +2,269 -$149.4K EDGAR
2023-04-28 ALNY Mixed +1,801 -$287.2K EDGAR
Showing 1120 of 26
Page 2 of 3
Form 4 codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.
Notice (144 / 144/A): Form 144 is a notice of intent to sell restricted/control stock under Rule 144, filed before the sale; 144/A is an amendment. Many notices are pre-scheduled under Rule 10b5-1 plans. A Form 4 with code S typically follows within a few days when the planned sale executes; missing follow-up Form 4s suggest the notice was cancelled or modified.