Glenda Dorchak
CIK 1468620 · View on SEC EDGAR ↗
Insider
First SEC filing: March 18, 2026 · Latest: March 18, 2026
On this page
Insider at
Insider transactions
0 buys (P)
1 sells (S)
Net:
$-232,880
+ 22 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
22 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| July 20, 2026 | GFS | S 10b5-1 | 4,000 | $58.22 | $232,880 | 14,867 Direct | -21.20% | Disposed | -18.5% (price as of 2026-08-21) |
| Nov. 22, 2024 | WOLF | P | 3,592 | $8.33 | $29,921 | 18,688 Direct | +23.79% | Acquired | 229.2% (price as of 2026-08-21) |
| June 2, 2022 | WOLF | S | 1,000 | $75.79 | $75,790 | 7,591 Direct | -11.64% | Disposed | -63.8% (price as of 2026-08-21) |
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.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| Nov. 10, 2021 | VIAV | Restricted Stock Units | Common Stock (15,775) | $0.00 | — | 15,775 | Disposed |
| Nov. 14, 2020 | VIAV | Restricted Stock Units | Common Stock (13,058) | $0.00 | — | 13,058 | Disposed |
| Nov. 12, 2020 | VIAV | Restricted Stock Units | Common Stock (15,775) | $0.00 | — | 15,775 | Acquired |
| Nov. 20, 2019 | VIAV | Restricted Stock Units | Common Stock (13,058) | $0.00 | — | 13,058 | Acquired |
| June 20, 2018 | EFOI | Restricted Stock Units | Common Stock (15,000) | — | — | 15,000 | Acquired |
| June 20, 2018 | EFOI | Restricted Stock Units | Common Stock (18,443) | — | June 20, 2018 | 18,443 | Disposed |
| June 21, 2017 | EFOI | Restricted Stock Units | Common Stock (18,443) | $0.00 | — | 18,443 | Acquired |
| June 15, 2017 | EFOI | Restricted Stock Units | Common Stock (11,484) | $0.00 | June 15, 2017 | 11,484 | Disposed |
| June 15, 2016 | EFOI | Restricted Stock Units [F1] | Common Stock (11,484) | $0.00 | June 15, 2017 | 11,484 | Acquired |
| June 1, 2016 | EFOI | Restricted Stock Units | Common Stock (2,500) | $0.00 | June 1, 2016 | 2,500 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 2 holdings
Securities held when first becoming an insider, per SEC Form 3.