Insider profile

Goei Dexter

This page tracks every SEC Form 4 filing since April 2023 by Goei Dexter: 13 transactions in total, none of them an open-market purchase, and 8 sales. Each record is parsed directly from the original filing, with amendments reconciled so a corrected filing never double-counts.

Activity summary

No insider transactions in the last 30 days. The most recent was on May 29, 2026, when Goei Dexter sold 2,610,400 shares. The full history is listed below.

Quarterly balance

Buy and sell value by quarter, Q1 23 to Q2 26. Goei Dexter has been a net seller across the period shown.

Bars below the rule are sales, above are purchases. Largest quarter on the chart is $5.5M.

Track record

Total purchased

$5.5M

Total sold

0B · 8S transactions

Net seller

Overall direction

Most active in

OPTU8S

Filing history: Mar 2023 — May 2026Under a 10b5-1 plan: 0%Full history: 13 filings

Scorecard

No buy track record for this insider.

Scoring an insider means measuring how the stock moved after their own open-market purchases. This insider has not made any, so there is nothing to measure. That is the normal case rather than a gap in the data: most insiders receive stock through awards and option exercises instead of buying it. See insiders who do have a record.

Transaction History

Sourced from SEC EDGAR Form 4 filings. Updated hourly.

Date	Insider	Company	Type	Shares	Price	Value	1d	1w	1m	3m	6m
May 29, 2026	Goei Dexter	OPTU	Disposition	2,610,400	—	—	+1.9%	+3.8%	+9.4%	—	—
May 13, 2026	Goei Dexter	TEAD	Award	20,000	—	—	+7.5%	+8.4%	+21.5%	-42.1%	—
Dec 10, 2025	Goei Dexter	OPTU	Sale	1,000,000	$1.78	$1.78M	-2.6%	-14.9%	-2.1%	-28.4%	-29.9%
Dec 9, 2025	Goei Dexter	OPTU	Sale	514,182	$1.75	$902K	-2.6%	-14.9%	-2.1%	-28.4%	-29.9%
Dec 5, 2025	Goei Dexter	OPTU	Sale	349,582	$1.90	$665K	+8.5%	+2.3%	+8.0%	-18.2%	-29.0%

8 more transactions hidden

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Reading an insider's Form 4 history

Corporate insiders — directors, officers, and holders of more than 10% of a company's stock — must report their trades to the SEC on Form 4 within two business days. Looking at one insider's filings over time shows whether they tend to buy on the open market (a discretionary use of their own money, generally the strongest signal), sell, or simply receive and exercise equity awards as compensation.

The track record above measures how this insider's past open-market purchases performed in the months after each filing. Trades made under a pre-scheduled Rule 10b5-1 plan are flagged because they carry no timing signal. To pull any insider's full history programmatically, see the insider trading API or our guide to reading Form 4 filings.