InsidersTradesSigma
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (2 ops.)
Insider track record
Board DirectorDisclosed buys
0
Disclosed sells
2
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Discover the full record of transactions filed by Berthelsen Spencer R, Director. Director active across 1 company, notably Ionis Pharmaceuticals INC. In total, 15 reports have been recorded. Breakdown: 0 buy · 2 sells. Total volume traded: €521k. History available since 23 June 2021. The latest transaction was disclosed on 15 July 2026 (Levée d'options). Regulator: SEC (Form 4). All data is free.
Companies and markets linked to Berthelsen Spencer R
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Declarations15 total
5,220 shares0Common StockSEC:0000874015-26-000244:0
8,000 sharesCommon StockSEC:0000874015-26-000207:0
8,000 sharesCommon StockSEC:0000874015-26-000207:1
8,000 shares@ US$24.420.0013% mcap8.9% of flowCommon StockSEC:0000874015-26-000188:0
8,000 shares@ US$75.670.0041% mcap27.7% of flowCommon StockSEC:0000874015-26-000188:1
4,079 shares0Common StockSEC:0000874015-25-000155:0
4,677 shares0Common StockSEC:0000874015-24-000177:0
16,000 shares@ US$35.5328.1% of flowCommon StockSEC:0000874015-24-000149:0
1,777 shares0Common StockSEC:0000874015-23-000172:0
11,250 shares@ US$28.4715.6% of flowCommon StockSEC:0000874015-23-000144:0
5,333 shares0Common StockSEC:0000874015-22-000136:0
2,665 shares0Common StockSEC:0000874015-22-000136:1
11,250 shares@ US$12.940.0011% mcap36.8% of flowCommon StockSEC:0000874015-22-000106:0
5,333 shares0Common StockSEC:0000874015-21-000132:0
15,000 shares@ US$9.305.1% of flowCommon StockSEC:0000874015-21-000088:0
15 of 15 declarations
About Berthelsen Spencer R
BERTHELSEN SPENCER R is Administrateur of Ionis Pharmaceuticals INC, listed on XNAS. He has 15 filings in total, and across the recent sampled filings between 2021-06-25 and 2026-07-17, sell volume totals EUR 521215, with Levée d'options as the most frequent transaction nature.
