Prober Charles J.
SEC Form 4 insider trading activity
Prober Charles J. has filed 20 SEC Form 4 filings (36 transaction rows) across 2 companies, including LIF, NTGR, with disclosures dating back to 2025. 18 of those filings fall inside the rolling window. Most recent filing: Oct 15, 2026.
On the most recent filing, Prober Charles J. is listed as Director at Life360, Inc. Inside the rolling window, Prober Charles J. reported no open-market purchases and 12 open-market sales totaling $4.8M in LIF. The largest disclosed transaction in the window is a sale of 7,930 LIF shares on Nov 13, 2025, worth $610K.
Companies traded
Other insiders at LIF
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$4.8M
reported sales (SEC code S)
Companies
2
in the rolling window
| Source | |||||||
|---|---|---|---|---|---|---|---|
| LIF | Director | Sale | 7,930 | $343K | Oct 15 | SEC ↗ | |
| LIF | Director | Sale | 7,930 | $334K | Sep 17 | SEC ↗ | |
| LIF | Director | Sale | 7,930 | $385K | Aug 17 | SEC ↗ | |
| LIF | Director | Sale | 7,930 | $421K | Jul 15 | SEC ↗ | |
| LIF | Director | Sale | 7,930 | $365K | Jun 17 | SEC ↗ | |
| LIF | Director | Sale | 7,930 | $321K | May 15 | SEC ↗ | |
| LIF | Director | Sale | 7,930 | $296K | Apr 15 | SEC ↗ | |
| LIF | Director | Sale | 7,930 | $328K | Mar 17 | SEC ↗ | |
| LIF | Director | Sale | 7,930 | $389K | Feb 18 | SEC ↗ | |
| LIF | Director | Sale | 7,930 | $492K | Jan 15 | SEC ↗ | |
| LIF | Director | Sale | 7,930 | $542K | Dec 17 | SEC ↗ | |
| LIF | Director | Sale | 7,930 | $610K | Nov 17 | SEC ↗ |
Earlier trades
Open-market purchases and sales filed before the rolling 365-day window, kept from the original Form 4 filings.
Frequently asked questions
How many SEC Form 4 filings has Prober Charles J. made?
Prober Charles J. has filed 20 SEC Form 4 filings (36 transaction rows) across 2 companies, including LIF, NTGR since 2025.
Which companies does Prober Charles J. trade?
Prober Charles J. has filed SEC Form 4 disclosures for 2 companies, including LIF, NTGR.
When was Prober Charles J.'s most recent SEC Form 4 filing?
Prober Charles J.'s most recent SEC Form 4 filing on Tracefour is dated Oct 15, 2026.
What is Prober Charles J.'s total buy and sell value in the current window?
Inside the rolling retention window, Prober Charles J. bought $0 and sold $4.8M based on SEC Form 4 filings.
What was Prober Charles J.'s largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 7,930 LIF shares on 2025-11-13, worth $610K, per SEC Form 4 filings.