Mikael Dolsten
CIK 1437590 · President R&D · last filed 2026-09-09
Mikael Dolsten is a President R&D who has filed 123 SEC Form 4 insider transactions across 7 companies since 2008. The most recent filing shows the insider sold $96.0K of A on Sep 9, 2026. Across all open-market trades the lifetime net is −$31.8M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $9.9M across reported positions. 63 SEC filings were submitted jointly with PFIZER INC.
"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.
$9.92M
7
123
-$31.80M
Filer Profile
5301 STEVENS CREEK BLVD.
SANTA CLARA, CA 95051
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| A | Director | 4,923 | $146.93 | $723.4K | -$702.2K | 9 | 2026-09-09 |
| RCKT | Director | 67,082 | $3.35 | $224.7K | $0 | 1 | 2026-07-06 |
| Apellis Pharmaceuticals, Inc. (APLS) Delisted | Director | 0 | $41.03 | $0 | $0 | 2 | 2026-05-14 |
| RCKTW | Director | 44,220 | $0.00 | $88 | $0 | 3 | 2025-07-18 |
| PFE | President R&D | 323,710 | $27.72 | $8.97M | -$31.09M | 93 | 2024-09-16 |
| KPTI | Director | — | $1.61 | — | $0 | 8 | 2021-05-21 |
| WYETH (WYE) Delisted | Sr. VP & Pres., Wyeth Research | — | — | — | $0 | 1 | 2008-06-18 |
Recent Filings
123 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-09-09 | A | Sell (S) | −634 | -$96.0K | EDGAR |
| 2026-09-04 | A | Notice (144) | −634 | -$96.0K | EDGAR |
| 2026-07-06 | RCKT | Grant (A) | +22,862 | $0 | EDGAR |
| 2026-06-02 | A | Sell (S) | −1,600 | -$216.7K | EDGAR |
| 2026-05-29 | A | Notice (144) | −1,600 | -$216.7K | EDGAR |
| 2026-05-14 | Apellis Pharmaceuticals, Inc. (APLS) Delisted | Mixed | −28,624 | $0 | EDGAR |
| 2026-03-23 | A | Grant (A) | +2,158 | $241.2K | EDGAR |
| 2026-03-03 | Apellis Pharmaceuticals, Inc. (APLS) Delisted | Grant (A) | +14,312 | $0 | EDGAR |
| 2025-12-03 | A | Sell (S) | −2,600 | -$389.5K | EDGAR |
| 2025-12-01 | A | Notice (144) | −2,600 | -$389.5K | EDGAR |
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.