Matthijs Glastra
CIK 1561438 · View on SEC EDGAR ↗
Insider
First SEC filing: June 4, 2026 · Latest: June 4, 2026
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
0 buys (P)
34 sells (S)
Net:
$-9,730,071
+ 43 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
43 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| July 2, 2026 | NOVTU | S 10b5-1 | 200 | $164.20 | $32,840 | 29,761 Direct | -0.67% | Disposed | -62.2% (price as of 2026-08-21) |
| July 2, 2026 | NOVTU | S 10b5-1 | 437 | $163.71 | $71,541 | 29,961 Direct | -1.44% | Disposed | -62.1% (price as of 2026-08-21) |
| July 2, 2026 | NOVTU | S 10b5-1 | 1,167 | $162.01 | $189,066 | 30,398 Direct | -3.70% | Disposed | -61.7% (price as of 2026-08-21) |
| July 2, 2026 | NOVTU | S 10b5-1 | 1,672 | $161.28 | $269,660 | 31,565 Direct | -5.03% | Disposed | -61.5% (price as of 2026-08-21) |
| July 2, 2026 | NOVTU | S 10b5-1 | 3,024 | $160.13 | $484,233 | 33,237 Direct | -8.34% | Disposed | -61.3% (price as of 2026-08-21) |
| June 2, 2026 | NOVTU | S 10b5-1 | 400 | $171.28 | $68,512 | 36,261 Direct | -1.09% | Disposed | -63.8% (price as of 2026-08-21) |
| June 2, 2026 | NOVTU | S 10b5-1 | 1,301 | $169.76 | $220,858 | 36,661 Direct | -3.43% | Disposed | -63.4% (price as of 2026-08-21) |
| June 2, 2026 | NOVTU | S 10b5-1 | 2,841 | $168.76 | $479,447 | 37,962 Direct | -6.96% | Disposed | -63.2% (price as of 2026-08-21) |
| June 2, 2026 | NOVTU | S 10b5-1 | 1,420 | $167.68 | $238,106 | 40,803 Direct | -3.36% | Disposed | -63.0% (price as of 2026-08-21) |
| June 2, 2026 | NOVTU | S 10b5-1 | 500 | $166.19 | $83,095 | 42,223 Direct | -1.17% | Disposed | -62.7% (price as of 2026-08-21) |
| June 2, 2026 | NOVTU | S 10b5-1 | 38 | $164.61 | $6,255 | 42,723 Direct | -0.09% | Disposed | -62.3% (price as of 2026-08-21) |
| May 12, 2026 | NOVTU | S 10b5-1 | 2,421 | $151.34 | $366,394 | 42,761 Direct | -5.36% | Disposed | -59.0% (price as of 2026-08-21) |
| May 12, 2026 | NOVTU | S 10b5-1 | 5,079 | $150.00 | $761,850 | 45,182 Direct | -10.11% | Disposed | -58.6% (price as of 2026-08-21) |
| May 5, 2026 | NOVTU | S 10b5-1 | 23 | $133.27 | $3,065 | 50,261 Direct | -0.05% | Disposed | -53.4% (price as of 2026-08-21) |
| May 5, 2026 | NOVTU | S 10b5-1 | 1,180 | $132.51 | $156,362 | 50,284 Direct | -2.29% | Disposed | -53.2% (price as of 2026-08-21) |
| May 5, 2026 | NOVTU | S 10b5-1 | 1,022 | $131.75 | $134,648 | 51,464 Direct | -1.95% | Disposed | -52.9% (price as of 2026-08-21) |
| May 5, 2026 | NOVTU | S 10b5-1 | 4,275 | $130.59 | $558,272 | 52,486 Direct | -7.53% | Disposed | -52.5% (price as of 2026-08-21) |
| April 17, 2026 | NOVTU | S 10b5-1 | 6,500 | $130.05 | $845,325 | 56,761 Direct | -10.27% | Disposed | -52.3% (price as of 2026-08-21) |
| March 2, 2026 | NOVTU | S 10b5-1 | 1,796 | $140.48 | $252,302 | 63,261 Direct | -2.76% | Disposed | -55.8% (price as of 2026-08-21) |
| March 2, 2026 | NOVTU | S 10b5-1 | 1,180 | $139.50 | $164,610 | 65,057 Direct | -1.78% | Disposed | -55.5% (price as of 2026-08-21) |
| March 2, 2026 | NOVTU | S 10b5-1 | 940 | $138.67 | $130,350 | 66,237 Direct | -1.40% | Disposed | -55.3% (price as of 2026-08-21) |
| March 2, 2026 | NOVTU | S 10b5-1 | 1,375 | $137.28 | $188,760 | 67,177 Direct | -2.01% | Disposed | -54.8% (price as of 2026-08-21) |
| March 2, 2026 | NOVTU | S 10b5-1 | 586 | $136.35 | $79,901 | 68,552 Direct | -0.85% | Disposed | -54.5% (price as of 2026-08-21) |
| March 2, 2026 | NOVTU | S 10b5-1 | 74 | $134.69 | $9,967 | 69,138 Direct | -0.11% | Disposed | -53.9% (price as of 2026-08-21) |
| March 2, 2026 | NOVTU | S 10b5-1 | 500 | $133.77 | $66,885 | 69,212 Direct | -0.72% | Disposed | -53.6% (price as of 2026-08-21) |
| March 2, 2026 | NOVTU | S 10b5-1 | 49 | $131.92 | $6,464 | 69,712 Direct | -0.07% | Disposed | -53.0% (price as of 2026-08-21) |
| Feb. 10, 2026 | NOVTU | S 10b5-1 | 7,500 | $145.04 | $1,087,800 | 57,367 Direct | -11.56% | Disposed | -57.2% (price as of 2026-08-21) |
| Feb. 2, 2026 | NOVTU | S 10b5-1 | 48 | $137.38 | $6,594 | 64,867 Direct | -0.07% | Disposed | -54.8% (price as of 2026-08-21) |
| Feb. 2, 2026 | NOVTU | S 10b5-1 | 1,108 | $136.54 | $151,286 | 64,915 Direct | -1.68% | Disposed | -54.6% (price as of 2026-08-21) |
| Feb. 2, 2026 | NOVTU | S 10b5-1 | 1,738 | $135.50 | $235,499 | 66,023 Direct | -2.56% | Disposed | -54.2% (price as of 2026-08-21) |
| Feb. 2, 2026 | NOVTU | S 10b5-1 | 3,606 | $134.52 | $485,079 | 67,761 Direct | -5.05% | Disposed | -53.9% (price as of 2026-08-21) |
| Jan. 21, 2026 | NOVTU | S 10b5-1 | 7,500 | $140.00 | $1,050,000 | 71,367 Direct | -9.51% | Disposed | -55.7% (price as of 2026-08-21) |
| Jan. 9, 2026 | NOVTU | S 10b5-1 | 6,177 | $130.00 | $803,010 | 78,867 Direct | -7.26% | Disposed | -52.3% (price as of 2026-08-21) |
| Jan. 8, 2026 | NOVTU | S 10b5-1 | 323 | $130.14 | $42,035 | 85,044 Direct | -0.38% | Disposed | -52.3% (price as of 2026-08-21) |
| Dec. 2, 2024 | NOVTU | S 10b5-1 | 944 | $169.28 | $159,800 | 54,382 Indirect | -1.71% | Disposed | -63.3% (price as of 2026-08-21) |
| Dec. 2, 2024 | NOVTU | S 10b5-1 | 675 | $168.43 | $113,690 | 55,326 Indirect | -1.21% | Disposed | -63.2% (price as of 2026-08-21) |
| Dec. 2, 2024 | NOVTU | S 10b5-1 | 174 | $167.29 | $29,108 | 56,001 Indirect | -0.31% | Disposed | -62.9% (price as of 2026-08-21) |
| Dec. 2, 2024 | NOVTU | S 10b5-1 | 207 | $166.27 | $34,418 | 56,175 Indirect | -0.37% | Disposed | -62.7% (price as of 2026-08-21) |
| Nov. 11, 2024 | NOVTU | S | 900 | $183.16 | $164,844 | 56,382 Indirect | -1.57% | Disposed | -66.1% (price as of 2026-08-21) |
| Nov. 11, 2024 | NOVTU | S | 303 | $181.75 | $55,070 | 57,282 Indirect | -0.53% | Disposed | -65.9% (price as of 2026-08-21) |
| Nov. 11, 2024 | NOVTU | S | 1,793 | $180.48 | $323,601 | 57,585 Indirect | -3.02% | Disposed | -65.6% (price as of 2026-08-21) |
| Nov. 11, 2024 | NOVTU | S | 997 | $179.30 | $178,762 | 59,378 Indirect | -1.65% | Disposed | -65.4% (price as of 2026-08-21) |
| Nov. 11, 2024 | NOVTU | S | 3,507 | $178.36 | $625,509 | 60,375 Indirect | -5.49% | Disposed | -65.2% (price as of 2026-08-21) |
| July 2, 2024 | NOVTU | S 10b5-1 | 3,914 | $160.05 | $626,436 | 19,572 Direct | -16.67% | Disposed | -61.2% (price as of 2026-08-21) |
| July 1, 2024 | NOVTU | S 10b5-1 | 66 | $163.11 | $10,765 | 23,486 Direct | -0.28% | Disposed | -62.0% (price as of 2026-08-21) |
| July 1, 2024 | NOVTU | S 10b5-1 | 300 | $161.83 | $48,549 | 23,552 Direct | -1.26% | Disposed | -61.7% (price as of 2026-08-21) |
| July 1, 2024 | NOVTU | S 10b5-1 | 720 | $160.22 | $115,358 | 23,852 Direct | -2.93% | Disposed | -61.3% (price as of 2026-08-21) |
| April 1, 2024 | NOVTU | S 10b5-1 | 44 | $174.73 | $7,688 | 24,572 Direct | -0.18% | Disposed | -64.5% (price as of 2026-08-21) |
| April 1, 2024 | NOVTU | S 10b5-1 | 1,000 | $172.76 | $172,760 | 24,616 Direct | -3.90% | Disposed | -64.1% (price as of 2026-08-21) |
| April 1, 2024 | NOVTU | S 10b5-1 | 3,956 | $171.78 | $679,562 | 25,616 Direct | -13.38% | Disposed | -63.9% (price as of 2026-08-21) |
| Jan. 2, 2024 | NOVTU | S 10b5-1 | 500 | $166.64 | $83,320 | 10,202 Direct | -4.67% | Disposed | -62.8% (price as of 2026-08-21) |
| Jan. 2, 2024 | NOVTU | S 10b5-1 | 420 | $166.24 | $69,821 | 10,702 Direct | -3.78% | Disposed | -62.7% (price as of 2026-08-21) |
| Jan. 2, 2024 | NOVTU | S 10b5-1 | 1,508 | $164.37 | $247,870 | 11,122 Direct | -11.94% | Disposed | -62.2% (price as of 2026-08-21) |
| Jan. 2, 2024 | NOVTU | S 10b5-1 | 2,572 | $163.65 | $420,908 | 12,630 Direct | -16.92% | Disposed | -62.1% (price as of 2026-08-21) |
| Dec. 14, 2023 | NOVTU | S 10b5-1 | 2,040 | $162.09 | $330,664 | 15,202 Direct | -11.83% | Disposed | -61.7% (price as of 2026-08-21) |
| Dec. 14, 2023 | NOVTU | S 10b5-1 | 980 | $160.73 | $157,515 | 17,242 Direct | -5.38% | Disposed | -61.4% (price as of 2026-08-21) |
| Dec. 13, 2023 | NOVTU | S 10b5-1 | 1,980 | $160.00 | $316,800 | 18,222 Direct | -9.80% | Disposed | -61.2% (price as of 2026-08-21) |
Showing latest 100 of 288 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 |
|---|---|---|---|---|---|---|---|
| Feb. 24, 2026 | NOVTU | Performance Stock Units | Common Stock (10,852) | — | — | 10,852 | Disposed |
| Feb. 20, 2026 | NOVTU | Restricted Stock Units | Common Stock (5,322) | — | — | 5,322 | Disposed |
| Feb. 20, 2026 | NOVTU | Restricted Stock Units | Common Stock (26,035) | — | — | 26,035 | Acquired |
| Feb. 19, 2026 | NOVTU | Performance Stock Units | Common Stock (7,825) | — | — | 7,825 | Disposed |
| Feb. 24, 2025 | NOVTU | Performance Stock Units | Common Stock (10,851) | — | — | 10,851 | Disposed |
| Feb. 20, 2025 | NOVTU | Restricted Stock Units | Common Stock (15,967) | — | — | 15,967 | Acquired |
| Feb. 26, 2024 | NOVTU | Restricted Stock Units | Common Stock (7,235) | — | — | 7,235 | Disposed |
| Feb. 26, 2024 | NOVTU | Restricted Stock Units | Common Stock (4,341) | — | — | 4,341 | Disposed |
| Feb. 21, 2024 | NOVTU | Stock Option (Right to Buy) | Common Stock (31,747) | $157.48 | Feb. 21, 2031 | 31,747 | Acquired |
| Feb. 21, 2024 | NOVTU | Performance Stock Units [F1] | Common Stock (21,703) | — | — | 21,703 | Acquired |
| Feb. 20, 2024 | NOVTU | Restricted Stock Units | Common Stock (2,649) | — | — | 2,649 | Disposed |
| Feb. 24, 2023 | NOVTU | Stock Option (Right to Buy) | Common Stock (29,156) | $156.72 | Feb. 24, 2030 | 29,156 | Acquired |
| Feb. 24, 2023 | NOVTU | Restricted Stock Units | Common Stock (7,234) | — | — | 7,234 | Disposed |
| Feb. 24, 2023 | NOVTU | Restricted Stock Units | Common Stock (4,341) | — | — | 4,341 | Disposed |
| Feb. 21, 2023 | NOVTU | Restricted Stock Units | Common Stock (2,621) | — | — | 2,621 | Disposed |
| Feb. 21, 2023 | NOVTU | Restricted Stock Units | Common Stock (2,648) | — | — | 2,648 | Disposed |
| Feb. 24, 2022 | NOVTU | Stock Option (Right to Buy) | Common Stock (26,223) | $135.86 | Feb. 24, 2029 | 26,223 | Acquired |
| Feb. 24, 2022 | NOVTU | Restricted Stock Units | Common Stock (11,574) | — | — | 11,574 | Disposed |
| Feb. 22, 2022 | NOVTU | Restricted Stock Units | Common Stock (2,649) | — | — | 2,649 | Disposed |
| Feb. 22, 2022 | NOVTU | Restricted Stock Units | Common Stock (2,620) | — | — | 2,620 | Disposed |
| Feb. 22, 2022 | NOVTU | Restricted Stock Units | Common Stock (3,134) | — | — | 3,134 | Disposed |
| Aug. 2, 2021 | NOVTU | Restricted Stock Units | Common Stock (80,000) | — | — | 80,000 | Disposed |
| March 1, 2021 | NOVTU | Restricted Stock Units | Common Stock (9,774) | — | — | 9,774 | Disposed |
| Feb. 24, 2021 | NOVTU | Restricted Stock Units | Common Stock (34,725) | — | — | 34,725 | Acquired |
| Feb. 22, 2021 | NOVTU | Restricted Stock Units | Common Stock (2,648) | — | — | 2,648 | Disposed |
| Feb. 22, 2021 | NOVTU | Restricted Stock Units | Common Stock (2,620) | — | — | 2,620 | Disposed |
| Feb. 22, 2021 | NOVTU | Restricted Stock Units | Common Stock (3,134) | — | — | 3,134 | Disposed |
| Feb. 28, 2020 | NOVTU | Restricted Stock Units | Common Stock (9,774) | — | — | 9,774 | Disposed |
| Feb. 24, 2020 | NOVTU | Restricted Stock Units | Common Stock (3,134) | — | — | 3,134 | Disposed |
| Feb. 21, 2020 | NOVTU | Restricted Stock Units | Common Stock (2,620) | — | — | 2,620 | Disposed |
| Feb. 20, 2020 | NOVTU | Restricted Stock Units | Common Stock (10,594) | — | — | 10,594 | Acquired |
| Jan. 13, 2020 | NOVTU | Stock Option (Right to Buy) | Common Stock (12,633) | $14.13 | March 30, 2026 | 12,633 | Disposed |
| July 1, 2019 | NOVTU | Stock Option (Right to Buy) | Common Stock (30,100) | $14.13 | March 30, 2026 | 30,100 | Disposed |
| April 1, 2019 | NOVTU | Restricted Stock Units [F1] | Common Stock (6,784) | — | — | 6,784 | Disposed |
| Feb. 28, 2019 | NOVTU | Restricted Stock Units [F1] | Common Stock (9,774) | — | — | 9,774 | Disposed |
| Feb. 22, 2019 | NOVTU | Restricted Stock Units [F1] | Common Stock (3,133) | — | — | 3,133 | Disposed |
| Feb. 21, 2019 | NOVTU | Restricted Stock Units [F1] | Common Stock (10,481) | — | — | 10,481 | Acquired |
| April 2, 2018 | NOVTU | Restricted Stock Units [F1] | Common Stock (6,783) | — | — | 6,783 | Disposed |
| Feb. 28, 2018 | NOVTU | Restricted Stock Units [F1] | Common Stock (9,773) | — | — | 9,773 | Disposed |
| Feb. 26, 2018 | NOVTU | Restricted Stock Units [F1] | Common Stock (10,359) | — | — | 10,359 | Disposed |
| Feb. 22, 2018 | NOVTU | Restricted Stock Units [F1] | Common Stock (12,535) | — | — | 12,535 | Acquired |
| March 30, 2017 | NOVTU | Restricted Stock Units [F1] | Common Stock (6,782) | — | — | 6,782 | Disposed |
| March 3, 2017 | NOVTU | Restricted Stock Units [F1] | Common Stock (4,316) | — | — | 4,316 | Disposed |
| Feb. 28, 2017 | NOVTU | Restricted Stock Units [F1] | Common Stock (39,095) | — | — | 39,095 | Acquired |
| Feb. 27, 2017 | NOVTU | Restricted Stock Units [F1] | Common Stock (10,358) | — | — | 10,358 | Disposed |
| Aug. 2, 2016 | NOVTU | Restricted Stock Units [F1] | Common Stock (80,000) | — | — | 80,000 | Acquired |
| March 30, 2016 | NOVTU | Stock Option (Right to Buy) | Common Stock (42,733) | $14.13 | March 30, 2026 | 42,733 | Acquired |
| March 30, 2016 | NOVTU | Restricted Stock Units [F1] | Common Stock (20,349) | — | — | 20,349 | Acquired |
| March 8, 2016 | NOVTU | Restricted Stock Units [F1] | Common Stock (5,181) | — | — | 5,181 | Disposed |
| March 3, 2016 | NOVTU | Restricted Stock Units [F1] | Common Stock (4,315) | — | — | 4,315 | Disposed |
| Feb. 26, 2016 | NOVTU | Restricted Stock Units [F1] | Common Stock (10,357) | — | — | 10,357 | Disposed |
| Oct. 15, 2015 | NOVTU | Restricted Stock Units [F1] | Common Stock (75,000) | — | — | 75,000 | Disposed |
| March 9, 2015 | NOVTU | Restricted Stock Units [F1] | Common Stock (5,181) | — | — | 5,181 | Disposed |
| March 3, 2015 | NOVTU | Restricted Stock Units [F1] | Common Stock (4,314) | — | — | 4,314 | Disposed |
| Feb. 26, 2015 | NOVTU | Restricted Stock Units [F1] | Common Stock (31,074) | — | — | 31,074 | Acquired |
| March 10, 2014 | NOVTU | Restricted Stock Units [F1] | Common Stock (5,180) | — | — | 5,180 | Disposed |
| March 3, 2014 | NOVTU | Restricted Stock Units [F1] | Common Stock (12,945) | — | — | 12,945 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Nov. 1, 2012 | NOVTU | No Securities Beneficially Owned | 0 | Direct |
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2025 | $863,039 | — | $8,275,535 | — | $854,479 | — | $49,239 | $10,042,292 |
| 2024 | $826,308 | — | $5,309,411 | $1,980,060 | $609,731 | — | $50,795 | $8,776,305 |
| 2023 | $784,391 | — | $4,862,679 | $1,800,091 | $760,809 | — | $54,148 | $8,262,118 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.