MICHAEL POWELL

CIK 1202793 · last filed 2026-06-10

MICHAEL POWELL is a corporate insider who has filed 58 SEC Form 4 insider transactions across 14 companies since 2007. The most recent filing, for BCAX, was dated Jun 10, 2026. Across all open-market trades the lifetime net is +$87.0M, making them a net buyer over the disclosed history. Current disclosed insider exposure totals $78.2M across reported positions. 57 SEC filings were submitted jointly with JAMES HEALY.

"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

$78.23M

Companies

14

Total Filings

58

Lifetime Open-Market Net

$87.04M

Filer Profile

Reported Address
3000 SAND HILL ROAD, 4-250
MENLO PARK, CA 94025
Related Filers
JAMES HEALY — 57 joint filings, latest 2021-05-18
Anand Mehra — 26 joint filings, latest 2019-11-19
Eric Buatois — 24 joint filings, latest 2016-10-24
SOFINNOVA VENTURE PARTNERS VII L P — 17 joint filings, latest 2015-05-08
Sofinnova Management VII, L.L.C. — 17 joint filings, latest 2015-05-08
Sofinnova Management IX, L.L.C. — 15 joint filings, latest 2020-08-12
Sofinnova Venture Partners IX, L.P. — 15 joint filings, latest 2020-08-12
Sofinnova Management VIII, L.L.C. — 11 joint filings, latest 2018-09-20
Profile details as reported on the filer's SEC submissions — for individual insiders the address is often in care of the issuer. Related filers are identified from jointly filed SEC submissions and shared reported addresses. View filings on SEC EDGAR.

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
BCAX Director $22.81 $0 2 2026-06-10
Galera Therapeutics, Inc. (GRTX) Delisted Director $17.60 $0 5 2023-06-16
Checkmate Pharmaceuticals, Inc. (CMPI) Delisted Director $10.50 $0 4 2022-05-31
VERA 10%+ Owner 2,187,504 $35.05 $76.67M $32.00M 1 2021-05-18
NXTC 10%+ Owner 222,655 $7.00 $1.56M $27.56M 1 2019-11-19
SYNLOGIC, INC. (SYBX) Delisted Director 38,331 $0.69 $26.4K $0 5 2019-06-07
Iterum Therapeutics plc (ITRM) Delisted 10%+ Owner 81,768 $0.03 $2.5K $26.00M 1 2018-05-30
SYNLOGIC, INC. (MIRN) Delisted Director 2,117,669 $6.00M 2 2016-09-06
HUMANIGEN, INC (KBIO) Delisted 10%+ Owner 39,637 $0 1 2013-02-07
Trius Therapeutics Inc (TSRX) Delisted Director 9,302 $3.98M 7 2012-03-27
Anthera Pharmaceuticals Inc (ANTH) Delisted 10%+ Owner 51,542 -$1.09M 1 2012-01-03
Orexigen Therapeutics, Inc. (OREX) Delisted Director 3,236 -$22.41M 13 2011-06-06
Molecular Templates, Inc. (THLD) Delisted Director $0 2 2008-05-14
ANESIVA, INC. (ANSV) Delisted Director 3,703,769 $15.00M 5 2008-05-12

Recent Filings

58 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
2026-06-10 BCAX Grant (A) $0 EDGAR
2025-06-10 BCAX Grant (A) $0 EDGAR
2023-06-16 Galera Therapeutics, Inc. (GRTX) Delisted Grant (A) $0 EDGAR
2022-06-16 Galera Therapeutics, Inc. (GRTX) Delisted Grant (A) $0 EDGAR
2022-05-31 Checkmate Pharmaceuticals, Inc. (CMPI) Delisted Disp (D) $0 EDGAR
2021-08-10 Checkmate Pharmaceuticals, Inc. (CMPI) Delisted Grant (A) $0 EDGAR
2021-06-21 Checkmate Pharmaceuticals, Inc. (CMPI) Delisted Grant (A) $0 EDGAR
2021-06-17 Galera Therapeutics, Inc. (GRTX) Delisted Grant (A) $0 EDGAR
2021-05-18 VERA Mixed +11,659,104 $32.00M EDGAR
2020-11-12 Checkmate Pharmaceuticals, Inc. (CMPI) Delisted Grant (A) $0 EDGAR
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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.