Charles III Calderaro

CIK 2049888 · Chief Technical Officer · last filed 2026-02-27

Charles III Calderaro is a Chief Technical Officer who has filed 4 SEC Form 4 insider transactions across 2 companies since 2025. The most recent filing, for RNAM, was dated Feb 27, 2026. Across all open-market trades the lifetime net is −$269.2K, making them a net seller over the disclosed history. Current disclosed insider exposure totals $582.6K 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

$582.6K

Companies

2

Total Filings

4

Lifetime Open-Market Net

-$269.2K

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
RNAM	Chief Technical Officer	0	—	—	$0	1	2026-02-27
RNA	Chief Technical Officer	49,797	$11.70	$582.6K	-$269.2K	3	2026-01-09

Recent Filings

4 filings

Form 4 transactions across all companies, newest first.

Filed	Symbol	Action	Net Shares	Net $	Link
2026-02-27	RNAM	Disp (D)	−98,547	$0	EDGAR
2026-01-09	RNA	Sell (S)	−3,727	-$269.2K	EDGAR
2025-12-19	RNA	Mixed	+13,524	-$699.0K	EDGAR
2025-01-08	RNA	Grant (A)	+40,000	$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.