Jack R Lazar
CIK 1277624 · View on SEC EDGAR ↗
Insider
First SEC filing: June 8, 2026 · Latest: June 8, 2026
On this page
Insider at
Insider transactions
0 buys (P)
36 sells (S)
Net:
$-5,389,452
+ 50 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
50 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| June 4, 2026 | ALAB | S 10b5-1 | 200 | $339.56 | $67,912 | 75,688 Direct | -0.26% | Disposed | -14.7% (price as of 2026-08-21) |
| June 4, 2026 | ALAB | S 10b5-1 | 527 | $342.55 | $180,524 | 75,888 Direct | -0.69% | Disposed | -15.4% (price as of 2026-08-21) |
| June 4, 2026 | ALAB | S 10b5-1 | 243 | $344.03 | $83,599 | 76,415 Direct | -0.32% | Disposed | -15.8% (price as of 2026-08-21) |
| June 4, 2026 | ALAB | S 10b5-1 | 246 | $345.24 | $84,929 | 76,658 Direct | -0.32% | Disposed | -16.1% (price as of 2026-08-21) |
| June 4, 2026 | ALAB | S 10b5-1 | 238 | $346.27 | $82,412 | 76,904 Direct | -0.31% | Disposed | -16.3% (price as of 2026-08-21) |
| June 4, 2026 | ALAB | S 10b5-1 | 193 | $347.84 | $67,133 | 77,142 Direct | -0.25% | Disposed | -16.7% (price as of 2026-08-21) |
| June 4, 2026 | ALAB | S 10b5-1 | 423 | $349.96 | $148,033 | 77,335 Direct | -0.54% | Disposed | -17.2% (price as of 2026-08-21) |
| June 4, 2026 | ALAB | S 10b5-1 | 17 | $351.13 | $5,969 | 77,758 Direct | -0.02% | Disposed | -17.5% (price as of 2026-08-21) |
| June 4, 2026 | ALAB | S 10b5-1 | 318 | $351.72 | $111,847 | 77,775 Direct | -0.41% | Disposed | -17.6% (price as of 2026-08-21) |
| June 4, 2026 | ALAB | S 10b5-1 | 1,101 | $352.97 | $388,620 | 78,093 Direct | -1.39% | Disposed | -17.9% (price as of 2026-08-21) |
| June 4, 2026 | ALAB | S 10b5-1 | 373 | $354.38 | $132,184 | 79,194 Direct | -0.47% | Disposed | -18.2% (price as of 2026-08-21) |
| June 4, 2026 | ALAB | S 10b5-1 | 946 | $355.13 | $335,953 | 79,567 Direct | -1.17% | Disposed | -18.4% (price as of 2026-08-21) |
| June 4, 2026 | ALAB | S 10b5-1 | 566 | $356.94 | $202,028 | 80,513 Direct | -0.70% | Disposed | -18.8% (price as of 2026-08-21) |
| June 4, 2026 | ALAB | S 10b5-1 | 883 | $358.14 | $316,238 | 81,079 Direct | -1.08% | Disposed | -19.1% (price as of 2026-08-21) |
| June 4, 2026 | ALAB | S 10b5-1 | 877 | $359.33 | $315,132 | 81,962 Direct | -1.06% | Disposed | -19.4% (price as of 2026-08-21) |
| June 4, 2026 | ALAB | S 10b5-1 | 1,116 | $360.09 | $401,860 | 82,839 Direct | -1.33% | Disposed | -19.5% (price as of 2026-08-21) |
| June 4, 2026 | ALAB | S 10b5-1 | 854 | $361.11 | $308,388 | 83,955 Direct | -1.01% | Disposed | -19.8% (price as of 2026-08-21) |
| June 4, 2026 | ALAB | S 10b5-1 | 879 | $362.84 | $318,936 | 84,809 Direct | -1.03% | Disposed | -20.2% (price as of 2026-08-21) |
| March 16, 2026 | ALAB | S 10b5-1 | 2,500 | $130.00 | $325,000 | 84,851 Direct | -2.86% | Disposed | 122.9% (price as of 2026-08-21) |
| March 5, 2026 | ALAB | S 10b5-1 | 1,601 | $118.15 | $189,158 | 93,250 Direct | -1.69% | Disposed | 145.2% (price as of 2026-08-21) |
| March 5, 2026 | ALAB | S 10b5-1 | 3,167 | $119.49 | $378,425 | 90,083 Direct | -3.40% | Disposed | 142.5% (price as of 2026-08-21) |
| March 5, 2026 | ALAB | S 10b5-1 | 1,200 | $120.22 | $144,264 | 88,883 Direct | -1.33% | Disposed | 141.0% (price as of 2026-08-21) |
| March 5, 2026 | ALAB | S 10b5-1 | 1,035 | $121.30 | $125,546 | 87,848 Direct | -1.16% | Disposed | 138.8% (price as of 2026-08-21) |
| March 5, 2026 | ALAB | S 10b5-1 | 212 | $122.02 | $25,868 | 87,636 Direct | -0.24% | Disposed | 137.4% (price as of 2026-08-21) |
| March 5, 2026 | ALAB | S 10b5-1 | 285 | $123.50 | $35,198 | 87,351 Direct | -0.33% | Disposed | 134.6% (price as of 2026-08-21) |
| Dec. 4, 2025 | BOX | S 10b5-1 | 2,500 | $31.77 | $79,425 | 25,355 Direct | -8.98% | Disposed | 2.7% (price as of 2026-08-21) |
| Nov. 20, 2025 | ALAB | S 10b5-1 | 168 | $142.31 | $23,908 | 97,183 Direct | -0.17% | Disposed | 103.6% (price as of 2026-08-21) |
| Nov. 20, 2025 | ALAB | S 10b5-1 | 461 | $143.60 | $66,200 | 96,722 Direct | -0.47% | Disposed | 101.8% (price as of 2026-08-21) |
| Nov. 20, 2025 | ALAB | S 10b5-1 | 577 | $145.97 | $84,225 | 96,145 Direct | -0.60% | Disposed | 98.5% (price as of 2026-08-21) |
| Nov. 20, 2025 | ALAB | S 10b5-1 | 168 | $147.57 | $24,792 | 95,977 Direct | -0.17% | Disposed | 96.3% (price as of 2026-08-21) |
| Nov. 20, 2025 | ALAB | S 10b5-1 | 219 | $149.17 | $32,668 | 95,758 Direct | -0.23% | Disposed | 94.2% (price as of 2026-08-21) |
| Nov. 20, 2025 | ALAB | S 10b5-1 | 166 | $152.67 | $25,343 | 95,592 Direct | -0.17% | Disposed | 89.8% (price as of 2026-08-21) |
| Nov. 20, 2025 | ALAB | S 10b5-1 | 159 | $154.08 | $24,499 | 95,433 Direct | -0.17% | Disposed | 88.0% (price as of 2026-08-21) |
| Nov. 20, 2025 | ALAB | S 10b5-1 | 286 | $157.85 | $45,145 | 95,147 Direct | -0.30% | Disposed | 83.5% (price as of 2026-08-21) |
| Nov. 20, 2025 | ALAB | S 10b5-1 | 296 | $159.09 | $47,091 | 94,851 Direct | -0.31% | Disposed | 82.1% (price as of 2026-08-21) |
| Sept. 26, 2025 | BOX | S 10b5-1 | 5,000 | $32.20 | $161,000 | 27,855 Direct | -15.22% | Disposed | 1.3% (price as of 2026-08-21) |
| Nov. 12, 2024 | BOX | S 10b5-1 | 2,500 | $34.75 | $86,875 | 26,697 Direct | -8.56% | Disposed | -6.1% (price as of 2026-08-21) |
| Aug. 29, 2024 | BOX | S 10b5-1 | 7,000 | $32.68 | $228,760 | 29,197 Direct | -19.34% | Disposed | -0.2% (price as of 2026-08-21) |
| May 14, 2024 | REZI | S | 9,000 | $21.80 | $196,200 | 91,168 Direct | -8.98% | Disposed | 34.2% (price as of 2026-08-21) |
| March 22, 2024 | ALAB | P | 10,000 | $36.00 | $360,000 | 165,000 Direct | +6.45% | Acquired | 704.8% (price as of 2026-08-21) |
| June 15, 2023 | BOX | S 10b5-1 | 5,000 | $29.95 | $149,750 | 21,555 Direct | -18.83% | Disposed | 8.9% (price as of 2026-08-21) |
| April 5, 2023 | BOX | S 10b5-1 | 5,000 | $26.95 | $134,750 | 26,555 Direct | -15.85% | Disposed | 21.0% (price as of 2026-08-21) |
| Nov. 18, 2020 | REZI | P | 6,666 | $15.00 | $99,990 | 43,052 Direct | +18.32% | Acquired | 95.0% (price as of 2026-08-21) |
| Nov. 15, 2019 | REZI | P | 25,000 | $10.26 | $256,500 | 25,009 Direct | +277777.78% | Acquired | 185.2% (price as of 2026-08-21) |
| Nov. 5, 2018 | REZI | S | 18 | $24.35 | $438 | 9 Direct | -66.67% | Disposed | 20.2% (price as of 2026-08-21) |
| July 22, 2015 | GPRO | S 10b5-1 | 15,616 | $62.50 | $976,000 | 19,480 Direct | -44.50% | Disposed | -99.0% (price as of 2026-08-21) |
| July 22, 2015 | GPRO | S 10b5-1 | 26,544 | $61.59 | $1,634,845 | 35,096 Direct | -43.06% | Disposed | -99.0% (price as of 2026-08-21) |
| July 22, 2015 | GPRO | S 10b5-1 | 32,840 | $60.78 | $1,996,015 | 61,640 Direct | -34.76% | Disposed | -99.0% (price as of 2026-08-21) |
| June 8, 2015 | GPRO | S 10b5-1 | 1,400 | $60.87 | $85,218 | 19,480 Direct | -6.70% | Disposed | -99.0% (price as of 2026-08-21) |
| June 8, 2015 | GPRO | S 10b5-1 | 16,823 | $60.12 | $1,011,399 | 20,880 Direct | -44.62% | Disposed | -99.0% (price as of 2026-08-21) |
Showing latest 100 of 119 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 |
|---|---|---|---|---|---|---|---|
| Nov. 16, 2021 | REZI | Restricted Stock Units | Common Stock (5,578) | — | — | 5,578 | Disposed |
| June 9, 2021 | REZI | Restricted Stock Units | Common Stock (4,070) | — | — | 4,070 | Acquired |
| June 12, 2020 | REZI | Restricted Stock Units | Common Stock (5,799) | — | June 12, 2020 | 5,799 | Disposed |
| June 8, 2020 | REZI | Restricted Stock Units | Common Stock (12,172) | — | — | 12,172 | Acquired |
| March 22, 2020 | BOX | Employee Stock Option (right to buy) | Class A Common Stock (31,666) | $12.48 | March 22, 2030 | 31,666 | Acquired |
| Nov. 16, 2019 | REZI | Restricted Stock Units | Common Stock (5,578) | — | Nov. 16, 2019 | 5,578 | Disposed |
| June 12, 2019 | REZI | Restricted Stock Units | Common Stock (5,799) | — | — | 5,799 | Acquired |
| Nov. 16, 2018 | REZI | Restricted Stock Units | Common Stock (11,157) | — | — | 11,157 | Acquired |
| Nov. 16, 2018 | REZI | Restricted Stock Units | Common Stock (5,578) | — | — | 5,578 | Acquired |
| Jan. 25, 2016 | GPRO | Class B Common Stock | Class A Common Stock (9,921) | — | — | 9,921 | Disposed |
| Jan. 25, 2016 | GPRO | Class B Common Stock | Class A Common Stock (25,000) | — | — | 25,000 | Acquired |
| Jan. 25, 2016 | GPRO | Restricted Stock Unit | Class B Common Stock [F3] (25,000) | — | — | 25,000 | Disposed |
| Dec. 28, 2015 | GPRO | Class B Common Stock | Class A Common Stock (2,865) | — | — | 2,865 | Acquired |
| Dec. 28, 2015 | GPRO | Incentive Stock Option (right to buy) | Class B Common Stock (2,865) | $16.22 | Jan. 28, 2024 | 2,865 | Disposed |
| July 22, 2015 | GPRO | Class B Common Stock | Class A Common Stock (75,000) | — | — | 75,000 | Disposed |
| July 22, 2015 | GPRO | Class B Common Stock | Class A Common Stock (75,000) | — | — | 75,000 | Acquired |
| July 22, 2015 | GPRO | Non-Qualified Stock Option (right to buy) | Class B Common Stock (75,000) | $16.22 | Jan. 28, 2024 | 75,000 | Disposed |
| June 8, 2015 | GPRO | Class B Common Stock | Class A Common Stock (25,000) | — | — | 25,000 | Disposed |
| June 8, 2015 | GPRO | Class B Common Stock | Class A Common Stock (25,000) | — | — | 25,000 | Acquired |
| June 8, 2015 | GPRO | Non-Qualified Stock Option (right to buy) | Class B Common Stock (25,000) | $16.22 | Jan. 28, 2024 | 25,000 | Disposed |
| May 28, 2015 | GPRO | Class B Common Stock | Class A Common Stock (75,000) | — | — | 75,000 | Disposed |
| May 28, 2015 | GPRO | Class B Common Stock | Class A Common Stock (75,000) | — | — | 75,000 | Acquired |
| May 28, 2015 | GPRO | Non-Qualified Stock Option (right to buy) | Class B Common Stock (75,000) | $16.22 | Jan. 28, 2024 | 75,000 | Disposed |
| Feb. 9, 2015 | GPRO | Non-Qualified Stock Option (right to buy) | Class A Common Stock (37,011) | $44.48 | Feb. 9, 2025 | 37,011 | Acquired |
| Jan. 26, 2015 | GPRO | Class B Common Stock | Class A Common Stock (10,260) | — | — | 10,260 | Disposed |
| Jan. 24, 2015 | GPRO | Class B Common Stock | Class A Common Stock (25,000) | — | — | 25,000 | Acquired |
| Jan. 24, 2015 | GPRO | Restricted Stock Unit | Class B Common Stock [F3] (25,000) | — | — | 25,000 | Disposed |
| Dec. 22, 2014 | GPRO | Incentive Stock Option (right to buy) | Class B Common Stock [F2] (3,300) | $16.22 | Jan. 28, 2024 | 3,300 | Disposed |
| Dec. 22, 2014 | GPRO | Class B Common Stock | Class A Common Stock (3,300) | — | — | 3,300 | Acquired |
| Nov. 25, 2014 | GPRO | Class B Common Stock | Class A Common Stock (18,000) | — | — | 18,000 | Disposed |
| Nov. 19, 2014 | GPRO | Class B Common Stock | Class A Common Stock (18,000) | — | — | 18,000 | Acquired |
| Nov. 19, 2014 | GPRO | Non-Qualified Stock Option (right to buy) | Class B Common Stock [F2] (18,000) | $16.22 | Jan. 28, 2024 | 18,000 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 9 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| March 17, 2026 | GFS | Ordinary Shares | 22,527 | Direct |
| March 17, 2026 | GFS | Restricted Share Units | 5,567 | Direct |
| March 19, 2024 | ALAB | Common Stock | — | Direct |
| March 25, 2021 | TDUP | Series E-1 Preferred Stock→ Common Stock [F2] (31,958) | 31,958 | Indirect |
| March 25, 2021 | TDUP | Stock Option (Right to Buy)→ Common Stock [F2] (281,994) | 281,994 | Direct |
| June 25, 2014 | GPRO | Incentive Stock Option (right to buy)→ Class B Common Stock [F2] (30,825) | 30,825 | Direct |
| June 25, 2014 | GPRO | Non-Qualified Stock Option (right to buy)→ Class B Common Stock [F2] (869,175) | 869,175 | Direct |
| June 25, 2014 | GPRO | Restricted Stock Unit [F3]→ Class B Common Stock [F2] (100,000) | 100,000 | Direct |
| April 17, 2013 | SLAB | Common Stock, $0.0001 par value | 0 | Direct |