Richard A Silfen

CIK 1307077 · See Remarks · last filed 2026-04-20

Richard A Silfen is a corporate insider who has filed 5 SEC Form 4 insider transactions across 3 companies since 2007. The most recent filing, for ISSC, was dated Apr 20, 2026. Across all open-market trades the lifetime net is +$29.9K, making them a net buyer over the disclosed history. Current disclosed insider exposure totals $737.3K 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

$737.3K

Companies

3

Total Filings

5

Lifetime Open-Market Net

$29.9K

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
ISSC	Director	7,508	$18.48	$138.7K	$0	2	2026-04-20
VEREIT, Inc. (ARCP.P) Delisted	See Remarks	31,898	—	—	$0	1	2015-04-02
GCT	Director	17,552	$34.10	$598.5K	$29.9K	2	2007-07-03

Recent Filings

5 filings

Form 4 transactions across all companies, newest first.

Filed	Symbol	Action	Net Shares	Net $	Link
2026-04-20	ISSC	Grant (A)	+5,618	$0	EDGAR
2026-02-19	ISSC	Grant (A)	+1,890	$0	EDGAR
2015-04-02	VEREIT, Inc. (ARCP.P) Delisted	Tax (F)	−2,763	-$27.0K	EDGAR
2007-07-03	GCT	Grant (A)	+2,064	$20.0K	EDGAR
2007-05-29	GCT	Buy (P)	+3,000	$29.9K	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.