Stephen Christopher Linthwaite
Insider
First SEC filing: Aug. 4, 2016 · Latest: Aug. 4, 2016
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
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 |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 22, 2022 | LAB | M | 7,722 | · | · | 61,779 Direct | -11.11% | Disposed | (price as of 2026-10-02) |
| Feb. 22, 2022 | LAB | M | 6,882 | · | · | 27,528 Direct | -20.00% | Disposed | (price as of 2026-10-02) |
| Feb. 22, 2022 | LAB | M | 7,813 | · | · | 7,813 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| Feb. 22, 2022 | LAB | F | 12,465 | $3.62 | $45,123 | 328,473 Direct | -3.66% | Disposed | -79.4% (price as of 2026-10-02) |
| Feb. 22, 2022 | LAB | M | 7,722 | · | · | 340,938 Direct | +2.32% | Acquired | (price as of 2026-10-02) |
| Feb. 22, 2022 | LAB | M | 6,882 | · | · | 333,216 Direct | +2.11% | Acquired | (price as of 2026-10-02) |
| Feb. 22, 2022 | LAB | M | 7,813 | · | · | 326,334 Direct | +2.45% | Acquired | (price as of 2026-10-02) |
| Nov. 20, 2021 | LAB | M | 7,722 | · | · | 69,501 Direct | -10.00% | Disposed | (price as of 2026-10-02) |
| Nov. 20, 2021 | LAB | M | 6,882 | · | · | 34,410 Direct | -16.67% | Disposed | (price as of 2026-10-02) |
| Nov. 20, 2021 | LAB | M | 7,813 | · | · | 15,626 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| Nov. 20, 2021 | LAB | F | 11,287 | $4.49 | $50,679 | 315,224 Direct | -3.46% | Disposed | -83.4% (price as of 2026-10-02) |
| Nov. 20, 2021 | LAB | M | 7,722 | · | · | 326,511 Direct | +2.42% | Acquired | (price as of 2026-10-02) |
| Nov. 20, 2021 | LAB | M | 6,882 | · | · | 318,789 Direct | +2.21% | Acquired | (price as of 2026-10-02) |
| Nov. 20, 2021 | LAB | M | 7,813 | · | · | 311,907 Direct | +2.57% | Acquired | (price as of 2026-10-02) |
| Aug. 20, 2021 | LAB | M | 7,722 | · | · | 77,223 Direct | -9.09% | Disposed | (price as of 2026-10-02) |
| Aug. 20, 2021 | LAB | M | 6,882 | · | · | 41,292 Direct | -14.29% | Disposed | (price as of 2026-10-02) |
| Aug. 20, 2021 | LAB | M | 7,813 | · | · | 23,439 Direct | -25.00% | Disposed | (price as of 2026-10-02) |
| Aug. 20, 2021 | LAB | F | 11,287 | $6.53 | $73,704 | 304,094 Direct | -3.58% | Disposed | -88.6% (price as of 2026-10-02) |
| Aug. 20, 2021 | LAB | M | 7,722 | · | · | 315,381 Direct | +2.51% | Acquired | (price as of 2026-10-02) |
| Aug. 20, 2021 | LAB | M | 6,882 | · | · | 307,659 Direct | +2.29% | Acquired | (price as of 2026-10-02) |
| Aug. 20, 2021 | LAB | M | 7,813 | · | · | 300,777 Direct | +2.67% | Acquired | (price as of 2026-10-02) |
| May 20, 2021 | LAB | M | 155,000 | · | · | 155,000 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| May 20, 2021 | LAB | M | 7,722 | · | · | 84,945 Direct | -8.33% | Disposed | (price as of 2026-10-02) |
| May 20, 2021 | LAB | M | 6,882 | · | · | 48,174 Direct | -12.50% | Disposed | (price as of 2026-10-02) |
| May 20, 2021 | LAB | M | 7,813 | · | · | 31,252 Direct | -20.00% | Disposed | (price as of 2026-10-02) |
| May 20, 2021 | LAB | F | 89,329 | $5.52 | $493,096 | 291,169 Direct | -23.48% | Disposed | -86.5% (price as of 2026-10-02) |
| May 20, 2021 | LAB | M | 155,000 | · | · | 380,498 Direct | +68.74% | Acquired | (price as of 2026-10-02) |
| May 20, 2021 | LAB | M | 7,722 | · | · | 225,498 Direct | +3.55% | Acquired | (price as of 2026-10-02) |
| May 20, 2021 | LAB | M | 6,882 | · | · | 217,776 Direct | +3.26% | Acquired | (price as of 2026-10-02) |
| May 20, 2021 | LAB | M | 7,813 | · | · | 210,894 Direct | +3.85% | Acquired | (price as of 2026-10-02) |
| April 20, 2021 | LAB | A | 186,667 | · | · | 186,667 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 20, 2021 | LAB | M | 30,888 | · | · | 92,667 Direct | -25.00% | Disposed | (price as of 2026-10-02) |
| Feb. 20, 2021 | LAB | M | 6,882 | · | · | 55,056 Direct | -11.11% | Disposed | (price as of 2026-10-02) |
| Feb. 20, 2021 | LAB | M | 7,813 | · | · | 39,065 Direct | -16.67% | Disposed | (price as of 2026-10-02) |
| Feb. 20, 2021 | LAB | M | 3,167 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 20, 2021 | LAB | F | 57,705 | $6.12 | $353,155 | 203,081 Direct | -22.13% | Disposed | -87.8% (price as of 2026-10-02) |
| Feb. 20, 2021 | LAB | A | 64,609 | · | · | 260,786 Direct | +32.93% | Acquired | (price as of 2026-10-02) |
| Feb. 20, 2021 | LAB | M | 30,888 | · | · | 196,177 Direct | +18.69% | Acquired | (price as of 2026-10-02) |
| Feb. 20, 2021 | LAB | M | 6,882 | · | · | 165,289 Direct | +4.34% | Acquired | (price as of 2026-10-02) |
| Feb. 20, 2021 | LAB | M | 7,813 | · | · | 158,407 Direct | +5.19% | Acquired | (price as of 2026-10-02) |
| Feb. 20, 2021 | LAB | M | 3,167 | · | · | 150,594 Direct | +2.15% | Acquired | (price as of 2026-10-02) |
| Nov. 23, 2020 | LAB | S 10b5-1 | 84,820 | $6.06 | $514,009 | 145,347 Direct | -36.85% | Disposed | -87.7% (price as of 2026-10-02) |
| Nov. 20, 2020 | LAB | M | 6,882 | · | · | 61,938 Direct | -10.00% | Disposed | (price as of 2026-10-02) |
| Nov. 20, 2020 | LAB | M | 7,813 | · | · | 46,878 Direct | -14.29% | Disposed | (price as of 2026-10-02) |
| Nov. 20, 2020 | LAB | M | 4,750 | · | · | 3,167 Direct | -60.00% | Disposed | (price as of 2026-10-02) |
| Nov. 20, 2020 | LAB | F | 9,791 | $6.28 | $61,487 | 230,167 Direct | -4.08% | Disposed | -88.1% (price as of 2026-10-02) |
| Nov. 20, 2020 | LAB | M | 6,882 | · | · | 239,958 Direct | +2.95% | Acquired | (price as of 2026-10-02) |
| Nov. 20, 2020 | LAB | M | 7,813 | · | · | 233,076 Direct | +3.47% | Acquired | (price as of 2026-10-02) |
| Nov. 20, 2020 | LAB | M | 4,750 | · | · | 225,263 Direct | +2.15% | Acquired | (price as of 2026-10-02) |
| Aug. 20, 2020 | LAB | M | 6,882 | · | · | 68,820 Direct | -9.09% | Disposed | (price as of 2026-10-02) |
| Aug. 20, 2020 | LAB | M | 7,813 | · | · | 54,691 Direct | -12.50% | Disposed | (price as of 2026-10-02) |
| Aug. 20, 2020 | LAB | M | 4,750 | · | · | 7,917 Direct | -37.50% | Disposed | (price as of 2026-10-02) |
| Aug. 20, 2020 | LAB | F | 9,791 | $7.91 | $77,447 | 220,513 Direct | -4.25% | Disposed | -90.6% (price as of 2026-10-02) |
| Aug. 20, 2020 | LAB | M | 6,882 | · | · | 230,304 Direct | +3.08% | Acquired | (price as of 2026-10-02) |
| Aug. 20, 2020 | LAB | M | 7,813 | · | · | 223,422 Direct | +3.62% | Acquired | (price as of 2026-10-02) |
| Aug. 20, 2020 | LAB | M | 4,750 | · | · | 215,609 Direct | +2.25% | Acquired | (price as of 2026-10-02) |
| May 23, 2020 | LAB | A | 310,000 | · | · | 310,000 Direct | · | Acquired | (price as of 2026-10-02) |
| May 20, 2020 | LAB | M | 6,882 | · | · | 75,702 Direct | -8.33% | Disposed | (price as of 2026-10-02) |
| May 20, 2020 | LAB | M | 7,812 | · | · | 62,504 Direct | -11.11% | Disposed | (price as of 2026-10-02) |
| May 20, 2020 | LAB | M | 4,750 | · | · | 12,667 Direct | -27.27% | Disposed | (price as of 2026-10-02) |
| May 20, 2020 | LAB | F | 9,791 | $4.38 | $42,885 | 206,246 Direct | -4.53% | Disposed | -83.0% (price as of 2026-10-02) |
| May 20, 2020 | LAB | M | 6,882 | · | · | 216,037 Direct | +3.29% | Acquired | (price as of 2026-10-02) |
| May 20, 2020 | LAB | M | 7,812 | · | · | 209,155 Direct | +3.88% | Acquired | (price as of 2026-10-02) |
| May 20, 2020 | LAB | M | 4,750 | · | · | 201,343 Direct | +2.42% | Acquired | (price as of 2026-10-02) |
| March 10, 2020 | LAB | A | 123,555 | · | · | 123,555 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 20, 2020 | LAB | M | 27,528 | · | · | 82,584 Direct | -25.00% | Disposed | (price as of 2026-10-02) |
| Feb. 20, 2020 | LAB | M | 7,812 | · | · | 70,316 Direct | -10.00% | Disposed | (price as of 2026-10-02) |
| Feb. 20, 2020 | LAB | M | 4,750 | · | · | 17,417 Direct | -21.43% | Disposed | (price as of 2026-10-02) |
| Feb. 20, 2020 | LAB | F | 21,124 | $3.75 | $79,215 | 196,593 Direct | -9.70% | Disposed | -80.1% (price as of 2026-10-02) |
| Feb. 20, 2020 | LAB | M | 27,528 | · | · | 217,717 Direct | +14.47% | Acquired | (price as of 2026-10-02) |
| Feb. 20, 2020 | LAB | M | 7,812 | · | · | 190,189 Direct | +4.28% | Acquired | (price as of 2026-10-02) |
| Feb. 20, 2020 | LAB | M | 4,750 | · | · | 182,377 Direct | +2.67% | Acquired | (price as of 2026-10-02) |
| Nov. 20, 2019 | LAB | M | 7,812 | · | · | 78,128 Direct | -9.09% | Disposed | (price as of 2026-10-02) |
| Nov. 20, 2019 | LAB | M | 4,750 | · | · | 22,167 Direct | -17.65% | Disposed | (price as of 2026-10-02) |
| Nov. 20, 2019 | LAB | F | 6,326 | $2.30 | $14,550 | 177,627 Direct | -3.44% | Disposed | -67.6% (price as of 2026-10-02) |
| Nov. 20, 2019 | LAB | M | 7,812 | · | · | 183,953 Direct | +4.44% | Acquired | (price as of 2026-10-02) |
| Nov. 20, 2019 | LAB | M | 4,750 | · | · | 176,141 Direct | +2.77% | Acquired | (price as of 2026-10-02) |
| Aug. 23, 2019 | LAB | P | 4,000 | $5.52 | $22,080 | 171,391 Direct | +2.39% | Acquired | -86.5% (price as of 2026-10-02) |
| Aug. 20, 2019 | LAB | M | 7,812 | · | · | 85,940 Direct | -8.33% | Disposed | (price as of 2026-10-02) |
| Aug. 20, 2019 | LAB | M | 4,750 | · | · | 26,917 Direct | -15.00% | Disposed | (price as of 2026-10-02) |
| Aug. 20, 2019 | LAB | F | 6,326 | $6.04 | $38,209 | 167,391 Direct | -3.64% | Disposed | -87.7% (price as of 2026-10-02) |
| Aug. 20, 2019 | LAB | M | 7,812 | · | · | 173,717 Direct | +4.71% | Acquired | (price as of 2026-10-02) |
| Aug. 20, 2019 | LAB | M | 4,750 | · | · | 165,905 Direct | +2.95% | Acquired | (price as of 2026-10-02) |
| May 20, 2019 | LAB | M | 7,812 | · | · | 93,752 Direct | -7.69% | Disposed | (price as of 2026-10-02) |
| May 20, 2019 | LAB | M | 4,750 | · | · | 31,667 Direct | -13.04% | Disposed | (price as of 2026-10-02) |
| May 20, 2019 | LAB | F | 6,326 | $12.14 | $76,798 | 157,694 Direct | -3.86% | Disposed | -93.9% (price as of 2026-10-02) |
| May 20, 2019 | LAB | M | 7,812 | · | · | 164,020 Direct | +5.00% | Acquired | (price as of 2026-10-02) |
| May 20, 2019 | LAB | M | 4,750 | · | · | 156,208 Direct | +3.14% | Acquired | (price as of 2026-10-02) |
| Feb. 20, 2019 | LAB | M | 7,812 | · | · | 101,564 Direct | -7.14% | Disposed | (price as of 2026-10-02) |
| Feb. 20, 2019 | LAB | M | 4,750 | · | · | 36,417 Direct | -11.54% | Disposed | (price as of 2026-10-02) |
| Feb. 20, 2019 | LAB | F | 4,644 | $10.78 | $50,062 | 151,458 Direct | -2.97% | Disposed | -93.1% (price as of 2026-10-02) |
| Feb. 20, 2019 | LAB | M | 7,812 | · | · | 156,102 Direct | +5.27% | Acquired | (price as of 2026-10-02) |
| Feb. 20, 2019 | LAB | M | 4,750 | · | · | 148,290 Direct | +3.31% | Acquired | (price as of 2026-10-02) |
| Feb. 19, 2019 | LAB | A | 110,112 | · | · | 110,112 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 20, 2018 | LAB | M | 4,750 | · | · | 138,838 Direct | +3.54% | Acquired | (price as of 2026-10-02) |
| Nov. 20, 2018 | LAB | M | 7,812 | · | · | 146,650 Direct | +5.63% | Acquired | (price as of 2026-10-02) |
| Nov. 20, 2018 | LAB | F | 4,345 | $8.30 | $36,064 | 142,305 Direct | -2.96% | Disposed | -91.0% (price as of 2026-10-02) |
| Nov. 20, 2018 | LAB | M | 4,750 | · | · | 41,167 Direct | -10.34% | Disposed | (price as of 2026-10-02) |
| Nov. 20, 2018 | LAB | M | 7,812 | · | · | 109,376 Direct | -6.67% | Disposed | (price as of 2026-10-02) |
| Aug. 20, 2018 | LAB | M | 7,812 | · | · | 117,188 Direct | -6.25% | Disposed | (price as of 2026-10-02) |
Showing latest 100 of 129 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. 22, 2022 | LAB | Restricted Stock Units | Common Stock | · | · | 7,722 | Disposed |
| Feb. 22, 2022 | LAB | Restricted Stock Units | Common Stock | · | · | 6,882 | Disposed |
| Feb. 22, 2022 | LAB | Restricted Stock Units | Common Stock | · | · | 7,813 | Disposed |
| Nov. 20, 2021 | LAB | Restricted Stock Units | Common Stock | · | · | 7,722 | Disposed |
| Nov. 20, 2021 | LAB | Restricted Stock Units | Common Stock | · | · | 6,882 | Disposed |
| Nov. 20, 2021 | LAB | Restricted Stock Units | Common Stock | · | · | 7,813 | Disposed |
| Aug. 20, 2021 | LAB | Restricted Stock Units | Common Stock | · | · | 7,722 | Disposed |
| Aug. 20, 2021 | LAB | Restricted Stock Units | Common Stock | · | · | 6,882 | Disposed |
| Aug. 20, 2021 | LAB | Restricted Stock Units | Common Stock | · | · | 7,813 | Disposed |
| May 20, 2021 | LAB | Restricted Stock Units | Common Stock | · | · | 155,000 | Disposed |
| May 20, 2021 | LAB | Restricted Stock Units | Common Stock | · | · | 7,722 | Disposed |
| May 20, 2021 | LAB | Restricted Stock Units | Common Stock | · | · | 6,882 | Disposed |
| May 20, 2021 | LAB | Restricted Stock Units | Common Stock | · | · | 7,813 | Disposed |
| April 20, 2021 | LAB | Restricted Stock Units | Common Stock | · | · | 186,667 | Acquired |
| Feb. 20, 2021 | LAB | Restricted Stock Units | Common Stock | · | · | 30,888 | Disposed |
| Feb. 20, 2021 | LAB | Restricted Stock Units | Common Stock | · | · | 6,882 | Disposed |
| Feb. 20, 2021 | LAB | Restricted Stock Units | Common Stock | · | · | 7,813 | Disposed |
| Feb. 20, 2021 | LAB | Restricted Stock Units | Common Stock | · | · | 3,167 | Disposed |
| Nov. 20, 2020 | LAB | Restricted Stock Units | Common Stock | · | · | 6,882 | Disposed |
| Nov. 20, 2020 | LAB | Restricted Stock Units | Common Stock | · | · | 7,813 | Disposed |
| Nov. 20, 2020 | LAB | Restricted Stock Units | Common Stock | · | · | 4,750 | Disposed |
| Aug. 20, 2020 | LAB | Restricted Stock Units | Common Stock | · | · | 6,882 | Disposed |
| Aug. 20, 2020 | LAB | Restricted Stock Units | Common Stock | · | · | 7,813 | Disposed |
| Aug. 20, 2020 | LAB | Restricted Stock Units | Common Stock | · | · | 4,750 | Disposed |
| May 23, 2020 | LAB | Restricted Stock Units | Common Stock | · | · | 310,000 | Acquired |
| May 20, 2020 | LAB | Restricted Stock Units | Common Stock | · | · | 6,882 | Disposed |
| May 20, 2020 | LAB | Restricted Stock Units | Common Stock | · | · | 7,812 | Disposed |
| May 20, 2020 | LAB | Restricted Stock Units | Common Stock | · | · | 4,750 | Disposed |
| March 10, 2020 | LAB | Restricted Stock Units | Common Stock | · | · | 123,555 | Acquired |
| Feb. 20, 2020 | LAB | Restricted Stock Units | Common Stock | · | · | 27,528 | Disposed |
| Feb. 20, 2020 | LAB | Restricted Stock Units | Common Stock | · | · | 7,812 | Disposed |
| Feb. 20, 2020 | LAB | Restricted Stock Units | Common Stock | · | · | 4,750 | Disposed |
| Nov. 20, 2019 | LAB | Restricted Stock Units | Common Stock | · | · | 7,812 | Disposed |
| Nov. 20, 2019 | LAB | Restricted Stock Units | Common Stock | · | · | 4,750 | Disposed |
| Aug. 20, 2019 | LAB | Restricted Stock Units | Common Stock | · | · | 7,812 | Disposed |
| Aug. 20, 2019 | LAB | Restricted Stock Units | Common Stock | · | · | 4,750 | Disposed |
| May 20, 2019 | LAB | Restricted Stock Units | Common Stock | · | · | 7,812 | Disposed |
| May 20, 2019 | LAB | Restricted Stock Units | Common Stock | · | · | 4,750 | Disposed |
| Feb. 20, 2019 | LAB | Restricted Stock Units | Common Stock | · | · | 7,812 | Disposed |
| Feb. 20, 2019 | LAB | Restricted Stock Units | Common Stock | · | · | 4,750 | Disposed |
| Feb. 19, 2019 | LAB | Restricted Stock Units | Common Stock | · | · | 110,112 | Acquired |
| Nov. 20, 2018 | LAB | Restricted Stock Units | Common Stock | · | · | 4,750 | Disposed |
| Nov. 20, 2018 | LAB | Restricted Stock Units | Common Stock | · | · | 7,812 | Disposed |
| Aug. 20, 2018 | LAB | Restricted Stock Units | Common Stock | · | · | 7,812 | Disposed |
| Aug. 20, 2018 | LAB | Restricted Stock Units | Common Stock | · | · | 4,750 | Disposed |
| June 11, 2018 | LAB | Restricted Stock Units | Common Stock | · | · | 125,000 | Acquired |
| May 20, 2018 | LAB | Restricted Stock Units | Common Stock | · | · | 4,750 | Disposed |
| March 19, 2018 | LAB | Employee Stock Option (Right to Buy) | Common Stock | $6.33 | March 19, 2028 | 95,500 | Acquired |
| Feb. 20, 2018 | LAB | Restricted Stock Units | Common Stock | · | · | 4,750 | Disposed |
| Nov. 20, 2017 | LAB | Restricted Stock Units | Common Stock | · | · | 4,750 | Disposed |
| Sept. 20, 2017 | LAB | Employee Stock Option (Right to Buy) | Common Stock | $5.13 | Sept. 20, 2027 | 70,000 | Acquired |
| Sept. 20, 2017 | LAB | Employee Stock Option (Right to Buy) | Common Stock | $9.05 | Aug. 9, 2026 | 140,000 | Disposed |
| Aug. 21, 2017 | LAB | Restricted Stock Units | Common Stock | · | · | 4,750 | Disposed |
| May 22, 2017 | LAB | Restricted Stock Units | Common Stock | · | · | 6,333 | Disposed |
| Feb. 13, 2017 | LAB | Restricted Stock Units | Common Stock | · | · | 76,000 | Acquired |
| Feb. 13, 2017 | LAB | Employee Stock Option (Right to Buy) | Common Stock | $6.16 | Feb. 13, 2027 | 189,500 | Acquired |
| Nov. 8, 2016 | LAB | Employee Stock Option (Right to Buy) | Common Stock | $4.99 | Nov. 8, 2026 | 140,000 | Acquired |
| Aug. 9, 2016 | LAB | Employee Stock Option (Right to Buy) | Common Stock | $9.05 | Aug. 9, 2026 | 140,000 | 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 |
|---|---|---|---|---|
| Aug. 4, 2016 | LAB | Common Stock | 3,000 | 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 |
|---|---|---|---|---|---|---|---|---|
| 2022 | $153,257 | $200,000 | · | · | · | · | $1,285,344 | $1,638,601 |
| 2021 | $595,000 | · | $2,677,147 | · | · | · | $39,515 | $3,311,663 |
| 2020 | $536,484 | · | $2,600,852 | · | $624,016 | · | $39,515 | $3,800,867 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.