Judith Sim
CIK 1646293 · View on SEC EDGAR ↗
Insider
First SEC filing: June 12, 2026 · Latest: June 12, 2026
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 68 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
68 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| May 10, 2018 | FTNT | S | 7,500 | $60.05 | $450,375 | 11,250 Direct | -40.00% | Disposed | 1180.0% (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.
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 |
|---|---|---|---|---|---|---|---|
| Aug. 12, 2026 | FTNT | Restricted Stock Units | Common Stock (1,836) | — | — | 1,836 | Acquired |
| June 11, 2026 | FTNT | Restricted Stock Units | Common Stock (650) | — | — | 650 | Disposed |
| Dec. 31, 2023 | FTNT | Restricted Stock Units | Common Stock (827) | — | — | 827 | Disposed |
| Sept. 30, 2023 | FTNT | Restricted Stock Units | Common Stock (826) | — | — | 826 | Disposed |
| Aug. 17, 2023 | FTNT | Restricted Stock Units | Common Stock (3,307) | — | — | 3,307 | Acquired |
| June 15, 2023 | FTNT | Restricted Stock Units | Common Stock (1,033) | — | — | 1,033 | Disposed |
| March 31, 2023 | FTNT | Restricted Stock Units | Common Stock (1,033) | — | — | 1,033 | Disposed |
| Dec. 31, 2022 | FTNT | Restricted Stock Units | Common Stock (1,033) | — | — | 1,033 | Disposed |
| Sept. 30, 2022 | FTNT | Restricted Stock Units | Common Stock (1,032) | — | — | 1,032 | Disposed |
| Aug. 17, 2022 | FTNT | Restricted Stock Units | Common Stock (4,131) | — | — | 4,131 | Acquired |
| June 16, 2022 | FTNT | Restricted Stock Units | Common Stock (244) | — | — | 244 | Disposed |
| March 31, 2022 | FTNT | Restricted Stock Units | Common Stock (244) | — | — | 244 | Disposed |
| Dec. 31, 2021 | FTNT | Restricted Stock Units | Common Stock (244) | — | — | 244 | Disposed |
| Sept. 30, 2021 | FTNT | Restricted Stock Units | Common Stock (243) | — | — | 243 | Disposed |
| Aug. 12, 2021 | FTNT | Restricted Stock Units | Common Stock (975) | — | — | 975 | Acquired |
| June 17, 2021 | FTNT | Restricted Stock Units | Common Stock (448) | — | — | 448 | Disposed |
| March 31, 2021 | FTNT | Restricted Stock Units | Common Stock (448) | — | — | 448 | Disposed |
| Dec. 31, 2020 | FTNT | Restricted Stock Units | Common Stock (448) | — | — | 448 | Disposed |
| Sept. 30, 2020 | FTNT | Restricted Stock Units | Common Stock (448) | — | — | 448 | Disposed |
| Aug. 20, 2020 | FTNT | Restricted Stock Units | Common Stock (1,792) | — | — | 1,792 | Acquired |
| June 18, 2020 | FTNT | Restricted Stock Units | Common Stock (817) | — | — | 817 | Disposed |
| March 31, 2020 | FTNT | Restricted Stock Units | Common Stock (816) | — | — | 816 | Disposed |
| Aug. 5, 2018 | FTNT | Restricted Stock Units | Common Stock (1,250) | — | — | 1,250 | Disposed |
| May 5, 2018 | FTNT | Restricted Stock Units | Common Stock (1,250) | — | — | 1,250 | Disposed |
| Feb. 5, 2018 | FTNT | Restricted Stock Units | Common Stock (1,250) | — | — | 1,250 | Disposed |
| Nov. 9, 2017 | FTNT | Restricted Stock Units | Common Stock (5,000) | — | — | 5,000 | Acquired |
| Nov. 5, 2017 | FTNT | Restricted Stock Units | Common Stock (1,250) | — | — | 1,250 | Disposed |
| Aug. 11, 2017 | FTNT | Restricted Stock Units | Common Stock (5,000) | — | — | 5,000 | Disposed |
| Aug. 5, 2017 | FTNT | Restricted Stock Units | Common Stock (1,250) | — | — | 1,250 | Disposed |
| May 5, 2017 | FTNT | Restricted Stock Units | Common Stock (1,250) | — | — | 1,250 | Disposed |
| Feb. 5, 2017 | FTNT | Restricted Stock Units | Common Stock (1,250) | — | — | 1,250 | Disposed |
| Nov. 5, 2016 | FTNT | Restricted Stock Units | Common Stock (1,250) | — | — | 1,250 | Disposed |
| Aug. 11, 2016 | FTNT | Restricted Stock Units | Common Stock (5,000) | — | — | 5,000 | Acquired |
| Aug. 5, 2016 | FTNT | Restricted Stock Units | Common Stock (5,000) | — | — | 5,000 | Disposed |
| Aug. 5, 2015 | FTNT | Restricted Stock Units | Common Stock (15,000) | — | — | 15,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).