Bitterman Kevin
SEC Form 4 insider trading activity
Bitterman Kevin has filed 8 SEC Form 4 filings (75 transaction rows) across 1 company, with disclosures dating back to 2025. 6 of those filings fall inside the rolling window. Most recent filing: Oct 21, 2026.
On the most recent filing, Bitterman Kevin is listed as Director at Disc Medicine, Inc. Inside the rolling window, Bitterman Kevin reported no open-market purchases and 12 open-market sales totaling $26.7M in IRON. The largest disclosed transaction in the window is a sale of 69,693 IRON shares on Dec 15, 2025, worth $6.4M.
Companies traded
Other insiders at IRON
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$26.7M
reported sales (SEC code S)
Companies
1
in the rolling window
| Source | |||||||
|---|---|---|---|---|---|---|---|
| IRON | Director | Sale | 10,994 | $879K | Oct 21 | SEC ↗ | |
| IRON | Director | Sale | 5,312 | $425K | Oct 21 | SEC ↗ | |
| IRON | Director | Sale | 25,519 | $2.0M | Oct 21 | SEC ↗ | |
| IRON | Director | Sale | 27,136 | $1.9M | Sep 15 | SEC ↗ | |
| IRON | Director | Sale | 1,689 | $135K | Sep 9 | SEC ↗ | |
| IRON | Director | Sale | 129 | $10K | Sep 3 | SEC ↗ | |
| IRON | Director | Sale | 49,164 | $3.9M | Sep 3 | SEC ↗ | |
| IRON | Director | Sale | 5,203 | $416K | Sep 3 | SEC ↗ | |
| IRON | Director | Sale | 754 | $69K | Dec 18 | SEC ↗ | |
| IRON | Director | Sale | 45,507 | $4.2M | Dec 16 | SEC ↗ | |
| IRON | Director | Sale | 69,693 | $6.4M | Dec 16 | SEC ↗ | |
| IRON | Director | Sale | 68,923 | $6.3M | Dec 16 | 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 |
|---|---|---|---|
| Oct 17, 2025 | IRON | Sale | $41K |
| Oct 17, 2025 | IRON | Sale | $41K |
| Oct 17, 2025 | IRON | Sale | $915K |
| Oct 17, 2025 | IRON | Sale | $915K |
| Oct 17, 2025 | IRON | Sale | $202K |
| Oct 17, 2025 | IRON | Sale | $202K |
| Oct 17, 2025 | IRON | Sale | $1.2M |
| Oct 17, 2025 | IRON | Sale | $1.2M |
| Oct 17, 2025 | IRON | Sale | $443K |
| Oct 17, 2025 | IRON | Sale | $443K |
| Oct 17, 2025 | IRON | Sale | $258K |
| Oct 17, 2025 | IRON | Sale | $258K |
| Oct 17, 2025 | IRON | Sale | $96K |
| Oct 17, 2025 | IRON | Sale | $96K |
| Oct 16, 2025 | IRON | Sale | $110K |
| Oct 15, 2025 | IRON | Sale | $204K |
| Oct 15, 2025 | IRON | Sale | $1.5M |
| Oct 8, 2025 | IRON | Sale | $960K |
| Oct 8, 2025 | IRON | Sale | $907K |
| Oct 8, 2025 | IRON | Sale | $1.8M |
| Oct 8, 2025 | IRON | Sale | $858K |
| Oct 8, 2025 | IRON | Sale | $561K |
| Oct 7, 2025 | IRON | Sale | $460K |
| Oct 7, 2025 | IRON | Sale | $774K |
Frequently asked questions
How many SEC Form 4 filings has Bitterman Kevin made?
Bitterman Kevin has filed 8 SEC Form 4 filings (75 transaction rows) across 1 company since 2025.
Which companies does Bitterman Kevin trade?
Bitterman Kevin has filed SEC Form 4 disclosures for 1 company, including IRON.
When was Bitterman Kevin's most recent SEC Form 4 filing?
Bitterman Kevin's most recent SEC Form 4 filing on Tracefour is dated Oct 21, 2026.
What is Bitterman Kevin's total buy and sell value in the current window?
Inside the rolling retention window, Bitterman Kevin bought $0 and sold $26.7M based on SEC Form 4 filings.
What was Bitterman Kevin's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 69,693 IRON shares on 2025-12-15, worth $6.4M, per SEC Form 4 filings.