Stephen Christopher Linthwaite
CIK 1680808 · View on SEC EDGAR ↗
Insider
First SEC filing: Aug. 4, 2016 · Latest: Aug. 4, 2016
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)
0 sells (S)
Net:
$0
+ 98 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
98 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Nov. 23, 2020 | LAB | S 10b5-1 | 84,820 | $6.06 | $514,009 | 145,347 Direct | -36.85% | Disposed | -88.8% (price as of 2026-08-20) |
| Aug. 23, 2019 | LAB | P | 4,000 | $5.52 | $22,080 | 171,391 Direct | +2.39% | Acquired | -87.8% (price as of 2026-08-20) |
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) | — | — | 7,722 | Disposed |
| Feb. 22, 2022 | LAB | Restricted Stock Units | Common Stock (6,882) | — | — | 6,882 | Disposed |
| Feb. 22, 2022 | LAB | Restricted Stock Units | Common Stock (7,813) | — | — | 7,813 | Disposed |
| Nov. 20, 2021 | LAB | Restricted Stock Units | Common Stock (7,722) | — | — | 7,722 | Disposed |
| Nov. 20, 2021 | LAB | Restricted Stock Units | Common Stock (6,882) | — | — | 6,882 | Disposed |
| Nov. 20, 2021 | LAB | Restricted Stock Units | Common Stock (7,813) | — | — | 7,813 | Disposed |
| Aug. 20, 2021 | LAB | Restricted Stock Units | Common Stock (7,722) | — | — | 7,722 | Disposed |
| Aug. 20, 2021 | LAB | Restricted Stock Units | Common Stock (6,882) | — | — | 6,882 | Disposed |
| Aug. 20, 2021 | LAB | Restricted Stock Units | Common Stock (7,813) | — | — | 7,813 | Disposed |
| May 20, 2021 | LAB | Restricted Stock Units | Common Stock (155,000) | — | — | 155,000 | Disposed |
| May 20, 2021 | LAB | Restricted Stock Units | Common Stock (7,722) | — | — | 7,722 | Disposed |
| May 20, 2021 | LAB | Restricted Stock Units | Common Stock (6,882) | — | — | 6,882 | Disposed |
| May 20, 2021 | LAB | Restricted Stock Units | Common Stock (7,813) | — | — | 7,813 | Disposed |
| April 20, 2021 | LAB | Restricted Stock Units | Common Stock (186,667) | — | — | 186,667 | Acquired |
| Feb. 20, 2021 | LAB | Restricted Stock Units | Common Stock (30,888) | — | — | 30,888 | Disposed |
| Feb. 20, 2021 | LAB | Restricted Stock Units | Common Stock (6,882) | — | — | 6,882 | Disposed |
| Feb. 20, 2021 | LAB | Restricted Stock Units | Common Stock (7,813) | — | — | 7,813 | Disposed |
| Feb. 20, 2021 | LAB | Restricted Stock Units | Common Stock (3,167) | — | — | 3,167 | Disposed |
| Nov. 20, 2020 | LAB | Restricted Stock Units | Common Stock (6,882) | — | — | 6,882 | Disposed |
| Nov. 20, 2020 | LAB | Restricted Stock Units | Common Stock (7,813) | — | — | 7,813 | Disposed |
| Nov. 20, 2020 | LAB | Restricted Stock Units | Common Stock (4,750) | — | — | 4,750 | Disposed |
| Aug. 20, 2020 | LAB | Restricted Stock Units | Common Stock (6,882) | — | — | 6,882 | Disposed |
| Aug. 20, 2020 | LAB | Restricted Stock Units | Common Stock (7,813) | — | — | 7,813 | Disposed |
| Aug. 20, 2020 | LAB | Restricted Stock Units | Common Stock (4,750) | — | — | 4,750 | Disposed |
| May 23, 2020 | LAB | Restricted Stock Units | Common Stock (310,000) | — | — | 310,000 | Acquired |
| May 20, 2020 | LAB | Restricted Stock Units | Common Stock (6,882) | — | — | 6,882 | Disposed |
| May 20, 2020 | LAB | Restricted Stock Units | Common Stock (7,812) | — | — | 7,812 | Disposed |
| May 20, 2020 | LAB | Restricted Stock Units | Common Stock (4,750) | — | — | 4,750 | Disposed |
| March 10, 2020 | LAB | Restricted Stock Units | Common Stock (123,555) | — | — | 123,555 | Acquired |
| Feb. 20, 2020 | LAB | Restricted Stock Units | Common Stock (27,528) | — | — | 27,528 | Disposed |
| Feb. 20, 2020 | LAB | Restricted Stock Units | Common Stock (7,812) | — | — | 7,812 | Disposed |
| Feb. 20, 2020 | LAB | Restricted Stock Units | Common Stock (4,750) | — | — | 4,750 | Disposed |
| Nov. 20, 2019 | LAB | Restricted Stock Units | Common Stock (7,812) | — | — | 7,812 | Disposed |
| Nov. 20, 2019 | LAB | Restricted Stock Units | Common Stock (4,750) | — | — | 4,750 | Disposed |
| Aug. 20, 2019 | LAB | Restricted Stock Units | Common Stock (7,812) | — | — | 7,812 | Disposed |
| Aug. 20, 2019 | LAB | Restricted Stock Units | Common Stock (4,750) | — | — | 4,750 | Disposed |
| May 20, 2019 | LAB | Restricted Stock Units | Common Stock (7,812) | — | — | 7,812 | Disposed |
| May 20, 2019 | LAB | Restricted Stock Units | Common Stock (4,750) | — | — | 4,750 | Disposed |
| Feb. 20, 2019 | LAB | Restricted Stock Units | Common Stock (7,812) | — | — | 7,812 | Disposed |
| Feb. 20, 2019 | LAB | Restricted Stock Units | Common Stock (4,750) | — | — | 4,750 | Disposed |
| Feb. 19, 2019 | LAB | Restricted Stock Units | Common Stock (110,112) | — | — | 110,112 | Acquired |
| Nov. 20, 2018 | LAB | Restricted Stock Units | Common Stock (4,750) | — | — | 4,750 | Disposed |
| Nov. 20, 2018 | LAB | Restricted Stock Units | Common Stock (7,812) | — | — | 7,812 | Disposed |
| Aug. 20, 2018 | LAB | Restricted Stock Units | Common Stock (7,812) | — | — | 7,812 | Disposed |
| Aug. 20, 2018 | LAB | Restricted Stock Units | Common Stock (4,750) | — | — | 4,750 | Disposed |
| June 11, 2018 | LAB | Restricted Stock Units | Common Stock (125,000) | — | — | 125,000 | Acquired |
| May 20, 2018 | LAB | Restricted Stock Units | Common Stock (4,750) | — | — | 4,750 | Disposed |
| March 19, 2018 | LAB | Employee Stock Option (Right to Buy) | Common Stock (95,500) | $6.33 | March 19, 2028 | 95,500 | Acquired |
| Feb. 20, 2018 | LAB | Restricted Stock Units | Common Stock (4,750) | — | — | 4,750 | Disposed |
| Nov. 20, 2017 | LAB | Restricted Stock Units | Common Stock (4,750) | — | — | 4,750 | Disposed |
| Sept. 20, 2017 | LAB | Employee Stock Option (Right to Buy) | Common Stock (70,000) | $5.13 | Sept. 20, 2027 | 70,000 | Acquired |
| Sept. 20, 2017 | LAB | Employee Stock Option (Right to Buy) | Common Stock (140,000) | $9.05 | Aug. 9, 2026 | 140,000 | Disposed |
| Aug. 21, 2017 | LAB | Restricted Stock Units | Common Stock (4,750) | — | — | 4,750 | Disposed |
| May 22, 2017 | LAB | Restricted Stock Units | Common Stock (6,333) | — | — | 6,333 | Disposed |
| Feb. 13, 2017 | LAB | Restricted Stock Units | Common Stock (76,000) | — | — | 76,000 | Acquired |
| Feb. 13, 2017 | LAB | Employee Stock Option (Right to Buy) | Common Stock (189,500) | $6.16 | Feb. 13, 2027 | 189,500 | Acquired |
| Nov. 8, 2016 | LAB | Employee Stock Option (Right to Buy) | Common Stock (140,000) | $4.99 | Nov. 8, 2026 | 140,000 | Acquired |
| Aug. 9, 2016 | LAB | Employee Stock Option (Right to Buy) | Common Stock (140,000) | $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.