Michael B Hoffman

CIK 1290208 · Chairman and CEO · last filed 2026-05-29

Michael B Hoffman is a Chairman and CEO who has filed 41 SEC Form 4 insider transactions across 5 companies since 2013. The most recent filing, for TDACW, was dated May 29, 2026. Across all open-market trades the lifetime net is +$21.6M, making them a net buyer over the disclosed history. Current disclosed insider exposure totals $6.0M across reported positions.

"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

$5.97M

Companies

5

Total Filings

41

Lifetime Open-Market Net

$21.63M

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
TDACW Chairman and CEO $1.91 $0 1 2026-05-29
ANVS Director 3,514,458 $1.69 $5.94M $4.46M 21 2026-05-21
Traws Pharma, Inc. (ONTXW) Delisted Director 564 $0.07 $38 -$95.3K 7 2020-08-31
Traws Pharma, Inc. (ONTX.W) Delisted Director 982,549 $0 1 2016-08-10
ONTX Director 2,016 $13.05 $26.3K $17.27M 11 2016-05-20

Recent Filings

41 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
2026-05-29 TDACW Buy (P) $0 EDGAR
2026-05-21 ANVS Buy (P) +76,344 $142.8K EDGAR
2026-04-03 ANVS Buy (P) +713,800 $1.50M EDGAR
2025-12-08 ANVS Buy (P) +45,000 $193.8K EDGAR
2025-11-25 ANVS Buy (P) +39,200 $159.9K EDGAR
2025-11-25 ANVS Buy (P) +39,200 $159.9K EDGAR
2025-11-21 ANVS Buy (P) +20,000 $69.9K EDGAR
2025-11-18 ANVS Buy (P) +15,000 $31.6K EDGAR
2025-11-12 ANVS Buy (P) +975,610 $2.00M EDGAR
2025-09-03 ANVS Grant (A) +15,000 $34.4K 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.