Epstein David R
SEC Form 4 insider trading activity
Epstein David R has filed 12 SEC Form 4 filings (14 transaction rows) across 2 companies, including AGMB, TEM, with disclosures dating back to 2025. 11 of those filings fall inside the rolling window. Most recent filing: Oct 22, 2026.
On the most recent filing, Epstein David R is listed as Director at AgomAb Therapeutics NV. Inside the rolling window, Epstein David R reported 4 open-market purchases totaling $220K in AGMB and 7 open-market sales totaling $132K in TEM. The largest disclosed transaction in the window is a purchase of 10,000 AGMB shares on Oct 21, 2026, worth $89K.
Companies traded
Other insiders at AGMB
Insider Buying
$220K
reported purchases (SEC code P)
Insider Selling
$132K
reported sales (SEC code S)
Companies
2
in the rolling window
| Source | |||||||
|---|---|---|---|---|---|---|---|
| AGMB | Director | Purchase | 10,000 | $89K | Oct 22 | SEC ↗ | |
| AGMB | Director | Purchase | 5,000 | $45K | Oct 9 | SEC ↗ | |
| AGMB | Director | Purchase | 5,000 | $43K | Oct 7 | SEC ↗ | |
| AGMB | Director | Purchase | 5,000 | $44K | Oct 7 | SEC ↗ | |
| TEM | Director | Sale | 250 | $16K | Sep 3 | SEC ↗ | |
| TEM | Director | Sale | 370 | $16K | Aug 5 | SEC ↗ | |
| TEM | Director | Sale | 250 | $12K | Jun 3 | SEC ↗ | |
| TEM | Director | Sale | 250 | $13K | Mar 4 | SEC ↗ | |
| TEM | Director | Sale | 370 | $22K | Feb 4 | SEC ↗ | |
| TEM | Director | Sale | 250 | $19K | Dec 3 | SEC ↗ | |
| TEM | Director | Sale | 370 | $33K | Nov 5 | SEC ↗ |
Earlier trades
Open-market purchases and sales filed before the rolling 365-day window, kept from the original Form 4 filings.
| Date | Ticker | Type | Value |
|---|---|---|---|
| Sep 2, 2025 | TEM | Sale | $18K |
Frequently asked questions
How many SEC Form 4 filings has Epstein David R made?
Epstein David R has filed 12 SEC Form 4 filings (14 transaction rows) across 2 companies, including AGMB, TEM since 2025.
Which companies does Epstein David R trade?
Epstein David R has filed SEC Form 4 disclosures for 2 companies, including AGMB, TEM.
When was Epstein David R's most recent SEC Form 4 filing?
Epstein David R's most recent SEC Form 4 filing on Tracefour is dated Oct 22, 2026.
What is Epstein David R's total buy and sell value in the current window?
Inside the rolling retention window, Epstein David R bought $220K and sold $132K based on SEC Form 4 filings.
What was Epstein David R's largest disclosed transaction?
The largest disclosed transaction in the current window is a purchase of 10,000 AGMB shares on 2026-10-21, worth $89K, per SEC Form 4 filings.