Andrew H Del Matto
CIK 1288241 · View on SEC EDGAR ↗
First SEC filing: Sept. 17, 2025 · Latest: Sept. 17, 2025
On this page
- Insider at Companies where this person is a reporting insider.
- Insider transactions Every share this person bought or sold, from Form 4 filings.
- Derivatives Options and other derivative holdings reported by this person.
- Initial holdings The stakes this person held when they first started reporting.
- Compensation Executive pay disclosed in company proxy statements.
Insider at
Insider transactions
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Jan. 6, 2026 | NTSK | S | 49,875 | $17.16 | $855,855 | 41,493 Direct | -54.59% | Disposed | -18.1% (price as of 2026-08-21) |
| Jan. 5, 2026 | NTSK | S | 38,616 | $17.34 | $669,601 | 41,493 Direct | -48.20% | Disposed | -19.0% (price as of 2026-08-21) |
| Jan. 2, 2026 | NTSK | S | 77,207 | $16.92 | $1,306,342 | 41,493 Direct | -65.04% | Disposed | -17.0% (price as of 2026-08-21) |
| Dec. 31, 2025 | NTSK | S | 33,387 | $17.67 | $589,948 | 41,493 Direct | -44.59% | Disposed | -20.5% (price as of 2026-08-21) |
| March 1, 2017 | FTNT | S 10b5-1 | 3,250 | $36.96 | $120,120 | 20,785 Direct | -13.52% | Disposed | 1921.5% (price as of 2026-08-21) |
| Feb. 7, 2017 | FTNT | S 10b5-1 | 8,000 | $37.97 | $303,760 | 23,315 Direct | -25.55% | Disposed | 1867.7% (price as of 2026-08-21) |
| Dec. 5, 2016 | FTNT | S 10b5-1 | 500 | $30.00 | $15,000 | 5,918 Direct | -7.79% | Disposed | 2390.5% (price as of 2026-08-21) |
| Dec. 2, 2016 | FTNT | S 10b5-1 | 2,250 | $29.25 | $65,812 | 6,418 Direct | -25.96% | Disposed | 2454.4% (price as of 2026-08-21) |
| Nov. 2, 2016 | FTNT | S 10b5-1 | 5,500 | $31.71 | $174,405 | 8,668 Direct | -38.82% | Disposed | 2256.2% (price as of 2026-08-21) |
| Sept. 1, 2016 | FTNT | S 10b5-1 | 3,250 | $36.29 | $117,942 | 9,686 Direct | -25.12% | Disposed | 1958.8% (price as of 2026-08-21) |
| Aug. 16, 2016 | FTNT | S 10b5-1 | 1,500 | $35.00 | $52,500 | 12,936 Direct | -10.39% | Disposed | 2034.7% (price as of 2026-08-21) |
Showing latest 100 of 196 transactions
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 |
|---|---|---|---|---|---|---|---|
| July 1, 2026 | NTSK | Class B Common Stock | Class A Common Stock (8,638) | — | — | 8,638 | Disposed |
| July 1, 2026 | NTSK | Class B Common Stock | Class A Common Stock (15,625) | — | — | 15,625 | Acquired |
| July 1, 2026 | NTSK | Restricted Stock Units | Class B Common Stock (15,625) | — | — | 15,625 | Disposed |
| April 1, 2026 | NTSK | Restricted Stock Units | Class B Common Stock (150,000) | — | — | 150,000 | Disposed |
| April 1, 2026 | NTSK | Restricted Stock Units | Class B Common Stock (15,625) | — | — | 15,625 | Disposed |
| April 1, 2026 | NTSK | Class B Common Stock | Class A Common Stock (165,625) | — | — | 165,625 | Acquired |
| April 1, 2026 | NTSK | Class B Common Stock | Class A Common Stock (83,128) | — | — | 83,128 | Disposed |
| Jan. 6, 2026 | NTSK | Class B Common Stock | Class A Common Stock (49,875) | — | — | 49,875 | Disposed |
| Jan. 5, 2026 | NTSK | Class B Common Stock | Class A Common Stock (38,616) | — | — | 38,616 | Disposed |
| Jan. 2, 2026 | NTSK | Class B Common Stock | Class A Common Stock (77,207) | — | — | 77,207 | Disposed |
| Jan. 1, 2026 | NTSK | Restricted Stock Units | Class B Common Stock (15,625) | — | — | 15,625 | Disposed |
| Jan. 1, 2026 | NTSK | Class B Common Stock | Class A Common Stock (15,625) | — | — | 15,625 | Acquired |
| Dec. 31, 2025 | NTSK | Restricted Stock Units | Class B Common Stock (329,566) | — | — | 329,566 | Disposed |
| Dec. 31, 2025 | NTSK | Class B Common Stock | Class A Common Stock (329,566) | — | — | 329,566 | Acquired |
| Dec. 31, 2025 | NTSK | Class B Common Stock | Class A Common Stock (33,387) | — | — | 33,387 | Disposed |
| Dec. 22, 2025 | NTSK | Restricted Stock Units | Class B Common Stock (329,566) | — | Jan. 27, 2030 | 329,566 | Disposed |
| Dec. 22, 2025 | NTSK | Restricted Stock Units | Class B Common Stock (329,566) | — | — | 329,566 | Acquired |
| Nov. 24, 2025 | NTSK | Class B Common Stock | Class A Common Stock (41,493) | — | — | 41,493 | Disposed |
| Nov. 24, 2025 | NTSK | Employee Stock Option (right to buy) | Class B Common Stock (41,493) | $2.41 | June 19, 2029 | 41,493 | Disposed |
| Nov. 24, 2025 | NTSK | Class B Common Stock | Class A Common Stock (41,493) | — | — | 41,493 | Acquired |
| Oct. 1, 2025 | NTSK | Restricted Stock Units | Class B Common Stock (15,625) | — | — | 15,625 | Disposed |
| Oct. 1, 2025 | NTSK | Class B Common Stock | Class A Common Stock (15,625) | — | — | 15,625 | Acquired |
| Oct. 1, 2025 | NTSK | Class B Common Stock | Class A Common Stock (8,451) | — | — | 8,451 | Disposed |
| Sept. 19, 2025 | NTSK | Employee Stock Option (right to buy) | Class B Common Stock (3,266,835) | $2.41 | June 19, 2029 | 3,266,835 | Acquired |
| Sept. 19, 2025 | NTSK | Employee Stock Option (right to buy) | Common Stock [F1] (3,266,835) | $2.41 | June 19, 2029 | 3,266,835 | Disposed |
| Sept. 19, 2025 | NTSK | Restricted Stock Units | Class B Common Stock (500,000) | — | Jan. 27, 2030 | 500,000 | Acquired |
| Sept. 19, 2025 | NTSK | Restricted Stock Units | Common Stock [F1] (500,000) | — | Jan. 27, 2030 | 500,000 | Disposed |
| Sept. 19, 2025 | NTSK | Restricted Stock Units | Class B Common Stock (234,375) | — | — | 234,375 | Acquired |
| Sept. 19, 2025 | NTSK | Restricted Stock Units | Common Stock [F1] (234,375) | — | — | 234,375 | Disposed |
| Sept. 19, 2025 | NTSK | Restricted Stock Units | Class B Common Stock (350,000) | — | — | 350,000 | Acquired |
| Sept. 19, 2025 | NTSK | Restricted Stock Units | Common Stock [F1] (350,000) | — | — | 350,000 | Disposed |
| Sept. 19, 2025 | NTSK | Class B Common Stock | Class A Common Stock (75,124) | — | — | 75,124 | Acquired |
| Sept. 17, 2025 | NTSK | Restricted Stock Units | Common Stock [F1] (15,625) | — | — | 15,625 | Disposed |
| Sept. 17, 2025 | NTSK | Restricted Stock Units | Common Stock [F1] (150,000) | — | — | 150,000 | Disposed |
| Feb. 1, 2018 | FTNT | Restricted Stock Units | Common Stock (10,000) | — | — | 10,000 | Disposed |
| Feb. 1, 2018 | FTNT | Restricted Stock Units | Common Stock (1,875) | — | — | 1,875 | Disposed |
| Feb. 1, 2018 | FTNT | Restricted Stock Units | Common Stock (1,875) | — | — | 1,875 | Disposed |
| Feb. 1, 2018 | FTNT | Restricted Stock Units | Common Stock (7,500) | — | — | 7,500 | Disposed |
| Nov. 1, 2017 | FTNT | Restricted Stock Units | Common Stock (1,875) | — | — | 1,875 | Disposed |
| Nov. 1, 2017 | FTNT | Restricted Stock Units | Common Stock (1,875) | — | — | 1,875 | Disposed |
| Nov. 1, 2017 | FTNT | Restricted Stock Units | Common Stock (7,500) | — | — | 7,500 | Disposed |
| Aug. 1, 2017 | FTNT | Restricted Stock Units | Common Stock (1,875) | — | — | 1,875 | Disposed |
| Aug. 1, 2017 | FTNT | Restricted Stock Units | Common Stock (1,875) | — | — | 1,875 | Disposed |
| Aug. 1, 2017 | FTNT | Restricted Stock Units | Common Stock (7,500) | — | — | 7,500 | Disposed |
| May 1, 2017 | FTNT | Restricted Stock Units | Common Stock (7,500) | — | — | 7,500 | Disposed |
| May 1, 2017 | FTNT | Restricted Stock Units | Common Stock (1,875) | — | — | 1,875 | Disposed |
| May 1, 2017 | FTNT | Restricted Stock Units | Common Stock (1,875) | — | — | 1,875 | Disposed |
| Feb. 16, 2017 | FTNT | Nonqualified Stock Option (right to buy) | Common Stock (40,000) | $37.24 | Feb. 16, 2024 | 40,000 | Acquired |
| Feb. 16, 2017 | FTNT | Restricted Stock Units | Common Stock (40,000) | — | — | 40,000 | Acquired |
| Feb. 1, 2017 | FTNT | Restricted Stock Units | Common Stock (7,500) | — | — | 7,500 | Disposed |
| Feb. 1, 2017 | FTNT | Restricted Stock Units | Common Stock (1,875) | — | — | 1,875 | Disposed |
| Feb. 1, 2017 | FTNT | Restricted Stock Units | Common Stock (7,500) | — | — | 7,500 | Disposed |
| Nov. 1, 2016 | FTNT | Restricted Stock Units | Common Stock (1,875) | — | — | 1,875 | Disposed |
| Nov. 1, 2016 | FTNT | Restricted Stock Units | Common Stock (7,500) | — | — | 7,500 | Disposed |
| Aug. 1, 2016 | FTNT | Restricted Stock Units | Common Stock (1,875) | — | — | 1,875 | Acquired |
| Aug. 1, 2016 | FTNT | Restricted Stock Units | Common Stock (7,500) | — | — | 7,500 | Acquired |
| May 1, 2016 | FTNT | Restricted Stock Units | Common Stock (1,875) | — | — | 1,875 | Disposed |
| May 1, 2016 | FTNT | Restricted Stock Units | Common Stock (7,500) | — | — | 7,500 | Disposed |
| Feb. 11, 2016 | FTNT | Nonqualified Stock Option (right to buy) | Common Stock (30,000) | $23.83 | Feb. 11, 2023 | 30,000 | Acquired |
| Feb. 11, 2016 | FTNT | Restricted Stock Units | Common Stock (30,000) | — | — | 30,000 | Acquired |
| Feb. 1, 2016 | FTNT | Restricted Stock Units | Common Stock (7,500) | — | — | 7,500 | Disposed |
| Feb. 1, 2016 | FTNT | Restricted Stock Units | Common Stock (7,500) | — | — | 7,500 | Disposed |
| Nov. 1, 2015 | FTNT | Restricted Stock Units | Common Stock (7,500) | — | — | 7,500 | Disposed |
| Aug. 1, 2015 | FTNT | Restricted Stock Units | Common Stock (7,500) | — | — | 7,500 | Disposed |
| May 1, 2015 | FTNT | Restricted Stock Units | Common Stock (7,500) | — | — | 7,500 | Disposed |
| Feb. 11, 2015 | FTNT | Restricted Stock Units | Common Stock (30,000) | — | — | 30,000 | Acquired |
| Feb. 1, 2015 | FTNT | Restricted Stock Units | Common Stock (30,000) | — | — | 30,000 | Disposed |
| Feb. 12, 2014 | FTNT | Restricted Stock Units | Common Stock (120,000) | — | — | 120,000 | Acquired |
| Sept. 10, 2013 | GENVR | Non-Qualified Stock Option (right to buy) | Common Stock (1,875) | $18.50 | June 10, 2018 | 1,875 | Disposed |
| Sept. 10, 2013 | GENVR | Non-Qualified Stock Option (right to buy) | Common Stock (2,000) | $14.44 | June 10, 2017 | 2,000 | Disposed |
| Sept. 10, 2013 | GENVR | Non-Qualified Stock Option (right to buy) | Common Stock (3,000) | $15.32 | May 11, 2016 | 3,000 | Disposed |
| June 14, 2013 | GENVR | Non-Qualified Stock Option (right to buy) | Common Stock (8,000) | $15.32 | May 11, 2016 | 8,000 | Acquired |
| June 14, 2013 | GENVR | Non-Qualified Stock Option (right to buy) | Common Stock (625) | $18.50 | June 10, 2018 | 625 | Acquired |
| May 31, 2013 | GENVR | Non-Qualified Stock Option (right to buy) | Common Stock (14,375) | $18.50 | June 10, 2018 | 14,375 | Disposed |
| May 20, 2013 | GENVR | Performance-based Restricted Stock Units | Common Stock (2,800) | — | — | 2,800 | Acquired |
| Feb. 12, 2013 | GENVR | Non-Qualified Stock Option (Right to Buy) | Common Stock (20,000) | $19.48 | May 10, 2014 | 20,000 | Disposed |
| Feb. 12, 2013 | GENVR | Non-Qualified Stock Option (Right to Buy) | Common Stock (22,000) | $19.99 | May 9, 2015 | 22,000 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 13 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Sept. 17, 2025 | NTSK | Restricted Stock Units→ Common Stock [F2] (500,000) | 500,000 | Direct |
| Sept. 17, 2025 | NTSK | Restricted Stock Units→ Common Stock [F2] (250,000) | 250,000 | Direct |
| Sept. 17, 2025 | NTSK | Restricted Stock Units→ Common Stock [F2] (500,000) | 500,000 | Direct |
| Sept. 17, 2025 | NTSK | Employee Stock Option (right to buy)→ Common Stock [F2] (3,266,835) | 3,266,835 | Direct |
| May 4, 2012 | GENVR | Common Stock | 39,140 | Direct |
| May 4, 2012 | GENVR | Incentive Stock Option (right to buy)→ Common Stock (9,090) | 9,090 | Direct |
| May 4, 2012 | GENVR | Non-Qualified Stock Option (right to buy)→ Common Stock (910) | 910 | Direct |
| May 4, 2012 | GENVR | Non-Qualified Stock Option (right to buy)→ Common Stock (15,000) | 15,000 | Direct |
| May 4, 2012 | GENVR | Non-Qualified Stock Option (right to buy)→ Common Stock (20,000) | 20,000 | Direct |
| May 4, 2012 | GENVR | Non-Qualified Stock Option (right to buy)→ Common Stock (22,000) | 22,000 | Direct |
| May 4, 2012 | GENVR | Non-Qualified Stock Option (right to buy)→ Common Stock (11,000) | 11,000 | Direct |
| May 4, 2012 | GENVR | Non-Qualified Stock Option (right to buy)→ Common Stock (27,000) | 27,000 | Direct |
| May 4, 2012 | GENVR | Non-Qualified Stock Option (right to buy)→ Common Stock (30,000) | 30,000 | Direct |
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
FTNT
CFO| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2017 | $415,237 | — | $1,489,600 | $488,724 | $248,882 | — | $5,400 | $2,647,843 |
| 2016 | $403,143 | — | $714,900 | $260,403 | $206,555 | — | $5,200 | $1,590,201 |
| 2015 | $391,400 | — | $1,716,950 | — | $256,658 | — | $5,200 | $2,370,208 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.