Isaac Barchas

CIK 1808343 · last filed 2025-12-23

Isaac Barchas is a corporate insider who has filed 5 SEC Form 4 insider transactions across 2 companies since 2021. The most recent filing shows the insider sold $8.3M of IMNM on Dec 23, 2025. Across all open-market trades the lifetime net is −$8.3M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $39.2M 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.

Disclosed Exposure

$39.19M

Companies

2

Total Filings

5

Lifetime Open-Market Net

-$8.33M

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
IMNM	Director	2,123,392	$18.38	$39.03M	-$8.33M	4	2025-12-23
TMC		30,000	$5.43	$162.9K	$0	1	2021-09-10

Recent Filings

5 filings

Form 4 transactions across all companies, newest first.

Filed	Symbol	Action	Net Shares	Net $	Link
2025-12-23	IMNM	Sell (S)	−383,200	-$8.33M	EDGAR
2025-06-12	IMNM	Grant (A)	—	$0	EDGAR
2024-06-18	IMNM	Grant (A)	—	$0	EDGAR
2023-10-31	IMNM	Grant (A)	—	$0	EDGAR
2021-09-10	TMC	Exer (M)	+30,000	$0	EDGAR

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.