Frank L. Walker
CIK 1611972 · View on SEC EDGAR ↗
Insider
First SEC filing: Nov. 1, 2018 · Latest: Nov. 1, 2018
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 3 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
3 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 18, 2015 | ISTR | P | 454 | $14.33 | $6,506 | 27,083 Direct | +1.70% | Acquired | 113.6% (price as of 2026-08-19) |
| June 30, 2014 | ISTR | P | 25,720 | $14.00 | $360,080 | 26,629 Direct | +2829.48% | Acquired | 118.6% (price as of 2026-08-19) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Initial ownership (Form 3) 4 holdings
Securities held when first becoming an insider, per SEC Form 3.