IONSIONIS PHARMACEUTICALS INC
Insider trading & SEC Form 4 activity — last 90 days. Latest filing: 2026-06-03.
Insider buys (90d)
$0.00
Insider sells (90d)
$8.86M
Net flow
$-8.86M
Filings
9
Buy transactions
0
Sell transactions
13
Distinct insiders
8
Last close (cached)
$74.48
as of 2026-06-05
1d return
-0.9%
5d return
-2.6%
1m return
-3.1%
Top insiders trading IONS (90d)
Recent transactions (26)
| Filed | Txn date | Insider | Code | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026-06-03 | 2026-06-01 | BERTHELSEN SPENCER R Director | Sale | 8,000 | $75.67 | $605.4K | open → |
| 2026-06-03 | 2026-06-01 | BERTHELSEN SPENCER R Director | Exer. | 8,000 | $24.42 | $195.4K | open → |
| 2026-05-15 | 2026-05-14 | Monia Brett P OfficerDirector | Sale | 3,220 | $78.68 | $253.3K | open → |
| 2026-05-15 | 2026-05-14 | Monia Brett P OfficerDirector | Exer. | 3,220 | $32.60 | $105.0K | open → |
| 2026-05-15 | 2026-05-13 | Monia Brett P OfficerDirector | Sale | 1,316 | $78.01 | $102.7K | open → |
| 2026-05-15 | 2026-05-13 | Monia Brett P OfficerDirector | Exer. | 1,316 | $32.60 | $42.9K | open → |
| 2026-04-17 | 2026-04-15 | PARSHALL B LYNNE Director | Sale | 534 | $76.97 | $41.1K | open → |
| 2026-04-17 | 2026-04-15 | PARSHALL B LYNNE Director | Sale | 4,466 | $76.19 | $340.3K | open → |
| 2026-04-17 | 2026-04-16 | Jenne Kyle Officer | Sale | 4,902 | $75.17 | $368.5K | open → |
| 2026-04-17 | 2026-04-15 | Jenne Kyle Officer | Exer. | 12,226 | $0.00 | $0.00 | open → |
| 2026-04-17 | 2026-04-16 | Birchler Brian Officer | Sale | 973 | $75.04 | $73.0K | open → |
| 2026-04-17 | 2026-04-15 | Birchler Brian Officer | Exer. | 1,875 | $0.00 | $0.00 | open → |
| 2026-04-17 | 2026-04-16 | Baroldi Joseph Officer | Sale | 5,619 | $74.56 | $419.0K | open → |
| 2026-04-17 | 2026-04-15 | Baroldi Joseph Officer | Exer. | 10,837 | $0.00 | $0.00 | open → |
| 2026-05-06 | 2026-05-04 | LOSCALZO JOSEPH Director | Sale | 17,781 | $75.58 | $1.34M | open → |
| 2026-05-06 | 2026-05-04 | LOSCALZO JOSEPH Director | Sale | 59,508 | $74.90 | $4.46M | open → |
| 2026-05-06 | 2026-05-04 | LOSCALZO JOSEPH Director | Exer. | 16,000 | $64.80 | $1.04M | open → |
| 2026-05-06 | 2026-05-04 | LOSCALZO JOSEPH Director | Exer. | 12,000 | $60.20 | $722.4K | open → |
| 2026-05-06 | 2026-05-04 | LOSCALZO JOSEPH Director | Exer. | 16,000 | $42.88 | $686.1K | open → |
| 2026-05-06 | 2026-05-04 | LOSCALZO JOSEPH Director | Exer. | 10,321 | $41.08 | $424.0K | open → |
| 2026-05-06 | 2026-05-04 | LOSCALZO JOSEPH Director | Exer. | 12,000 | $40.05 | $480.6K | open → |
| 2026-05-06 | 2026-05-04 | LOSCALZO JOSEPH Director | Exer. | 10,968 | $38.06 | $417.4K | open → |
| 2026-05-05 | 2026-05-01 | KLEIN JOSEPH III Director | Sale | 1,431 | $74.45 | $106.5K | open → |
| 2026-05-05 | 2026-05-01 | KLEIN JOSEPH III Director | Sale | 8,680 | $73.35 | $636.7K | open → |
| 2026-05-05 | 2026-05-01 | KLEIN JOSEPH III Director | Exer. | 10,111 | $47.11 | $476.3K | open → |
| 2026-04-30 | 2026-04-28 | Baroldi Joseph Officer | Sale | 1,626 | $71.79 | $116.7K | open → |
Other tickers these insiders trade
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