Hans-Martin Blickensdoerfer
CIK 1488891 · View on SEC EDGAR ↗
First SEC filing: May 1, 2015 · Latest: May 1, 2015
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 |
|---|---|---|---|---|---|---|---|---|---|
| Sept. 7, 2021 | STAA | S | 29,131 | $157.40 | $4,585,219 | 77,200 Direct | -27.40% | Disposed | -85.3% (price as of 2026-08-21) |
| Sept. 7, 2021 | STAA | S | 11,522 | $157.40 | $1,813,563 | 77,200 Direct | -12.99% | Disposed | -85.3% (price as of 2026-08-21) |
| Sept. 2, 2021 | STAA | S | 17,343 | $157.50 | $2,731,522 | 88,722 Direct | -16.35% | Disposed | -85.3% (price as of 2026-08-21) |
| Sept. 2, 2021 | STAA | S | 11,038 | $157.50 | $1,738,485 | 88,722 Direct | -11.06% | Disposed | -85.3% (price as of 2026-08-21) |
| Sept. 1, 2021 | STAA | S | 17,573 | $157.61 | $2,769,681 | 99,760 Direct | -14.98% | Disposed | -85.3% (price as of 2026-08-21) |
| Sept. 1, 2021 | STAA | S | 8,621 | $157.61 | $1,358,756 | 99,760 Direct | -7.95% | Disposed | -85.3% (price as of 2026-08-21) |
| May 24, 2021 | STAA | S | 94,855 | $130.42 | $12,370,989 | 108,381 Direct | -46.67% | Disposed | -82.2% (price as of 2026-08-21) |
| May 21, 2021 | STAA | S | 5,145 | $128.00 | $658,560 | 108,381 Direct | -4.53% | Disposed | -81.9% (price as of 2026-08-21) |
| Nov. 23, 2020 | STAA | S | 2,874 | $83.14 | $238,944 | 108,381 Direct | -2.58% | Disposed | -72.1% (price as of 2026-08-21) |
| Nov. 23, 2020 | STAA | S | 1,900 | $83.02 | $157,738 | 111,255 Direct | -1.68% | Disposed | -72.1% (price as of 2026-08-21) |
| Nov. 20, 2020 | STAA | S | 2,688 | $83.02 | $223,158 | 111,255 Direct | -2.36% | Disposed | -72.1% (price as of 2026-08-21) |
| Nov. 19, 2020 | STAA | S | 14,007 | $82.03 | $1,148,994 | 113,943 Direct | -10.95% | Disposed | -71.7% (price as of 2026-08-21) |
| June 15, 2020 | STAA | S | 39,215 | $44.07 | $1,728,205 | 127,950 Direct | -23.46% | Disposed | -47.4% (price as of 2026-08-21) |
| June 10, 2020 | STAA | S | 785 | $44.00 | $34,540 | 127,950 Direct | -0.61% | Disposed | -47.3% (price as of 2026-08-21) |
| Dec. 4, 2019 | STAA | S | 20,000 | $38.15 | $763,000 | 124,200 Direct | -13.87% | Disposed | -39.2% (price as of 2026-08-21) |
| Dec. 4, 2019 | STAA | S | 25,000 | $38.15 | $953,750 | 124,200 Direct | -16.76% | Disposed | -39.2% (price as of 2026-08-21) |
| Dec. 9, 2016 | STAA | S | 4,320 | $11.32 | $48,902 | 116,700 Direct | -3.57% | Disposed | 104.9% (price as of 2026-08-21) |
| Dec. 8, 2016 | STAA | S | 20,680 | $11.10 | $229,548 | 116,700 Direct | -15.05% | Disposed | 109.0% (price as of 2026-08-21) |
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 |
|---|---|---|---|---|---|---|---|
| March 7, 2022 | STAA | Common Stock Options | Common Stock (12,293) | $74.80 | March 6, 2032 | 12,293 | Acquired |
| Sept. 7, 2021 | STAA | Common Stock Options | Common Stock (15,100) | $27.53 | March 19, 2030 | 15,100 | Disposed |
| Sept. 7, 2021 | STAA | Common Stock Options | Common Stock (14,031) | $35.98 | March 13, 2029 | 14,031 | Disposed |
| Sept. 2, 2021 | STAA | Common Stock Options | Common Stock (2,988) | $35.98 | March 13, 2029 | 2,988 | Disposed |
| Sept. 2, 2021 | STAA | Common Stock Options | Common Stock (13,484) | $29.80 | June 13, 2028 | 13,484 | Disposed |
| Sept. 2, 2021 | STAA | Common Stock Options | Common Stock (871) | $16.15 | March 14, 2028 | 871 | Disposed |
| Sept. 1, 2021 | STAA | Common Stock Options | Common Stock (17,573) | $16.15 | March 14, 2028 | 17,573 | Disposed |
| May 24, 2021 | STAA | Common Stock Options | Common Stock (6,556) | $16.15 | March 14, 2028 | 6,556 | Disposed |
| May 24, 2021 | STAA | Common Stock Options | Common Stock (22,500) | $9.30 | March 20, 2027 | 22,500 | Disposed |
| May 24, 2021 | STAA | Common Stock Options | Common Stock (40,000) | $7.52 | March 17, 2028 | 40,000 | Disposed |
| May 24, 2021 | STAA | Common Stock Options | Common Stock (25,799) | $7.35 | April 6, 2025 | 25,799 | Disposed |
| May 21, 2021 | STAA | Common Stock Options | Common Stock (4,201) | $7.35 | April 6, 2025 | 4,201 | Disposed |
| May 21, 2021 | STAA | Common Stock Options | Common Stock (944) | $15.54 | March 6, 2024 | 944 | Disposed |
| March 12, 2021 | STAA | Common Stock Options | Common Stock (11,154) | $90.38 | March 11, 2031 | 11,154 | Acquired |
| Nov. 23, 2020 | STAA | Common Stock Options | Common Stock (1,900) | $15.54 | March 6, 2024 | 1,900 | Disposed |
| Nov. 19, 2020 | STAA | Common Stock Options | Common Stock (12,156) | $15.54 | March 6, 2024 | 12,156 | Disposed |
| June 15, 2020 | STAA | Common Stock Options | Common Stock (20,000) | $5.34 | March 3, 2023 | 20,000 | Disposed |
| June 15, 2020 | STAA | Common Stock Options | Common Stock (19,215) | $11.00 | March 1, 2022 | 19,215 | Disposed |
| June 10, 2020 | STAA | Common Stock Options | Common Stock (785) | $11.00 | March 1, 2022 | 785 | Disposed |
| March 20, 2020 | STAA | Common Stock Options [F1] | Common Stock (31,979) | $27.53 | March 19, 2030 | 31,979 | Acquired |
| Dec. 4, 2019 | STAA | Common Stock Options | Common Stock (20,000) | $5.49 | March 14, 2021 | 20,000 | Disposed |
| Dec. 4, 2019 | STAA | Common Stock Options | Common Stock (25,000) | $5.68 | Dec. 14, 2020 | 25,000 | Disposed |
| March 14, 2019 | STAA | Common Stock Options [F1] | Common Stock (21,128) | $35.98 | March 13, 2029 | 21,128 | Acquired |
| June 14, 2018 | STAA | Common Stock [F1] | Common Stock (13,484) | $29.80 | June 13, 2028 | 13,484 | Acquired |
| June 14, 2018 | STAA | Common Stock Options [F1] | Common Stock (13,484) | $29.80 | June 13, 2028 | 13,484 | Acquired |
| March 15, 2018 | STAA | Common Stock Options [F1] | Common Stock (25,000) | $16.15 | March 14, 2028 | 25,000 | Acquired |
| March 21, 2017 | STAA | Common Stock Options [F2] | Common Stock (22,500) | $9.30 | March 20, 2027 | 22,500 | Acquired |
| Dec. 9, 2016 | STAA | Common Stock Option | Common Stock (4,320) | $5.39 | April 1, 2016 | 4,320 | Disposed |
| Dec. 8, 2016 | STAA | Common Stock Option | Common Stock (25,000) | $5.39 | April 1, 2016 | 20,680 | Disposed |
| March 18, 2016 | STAA | Common Stock Options [F2] | Common Stock (40,000) | $7.52 | March 17, 2026 | 40,000 | Acquired |
| March 4, 2013 | STAA | Common Stock Options | Common Stock (20,000) | $5.34 | March 4, 2023 | 20,000 | Acquired |
| March 4, 2013 | STAA | Common Stock Options | Common Stock (20,000) | $5.34 | March 4, 2023 | 20,000 | Acquired |
| March 2, 2012 | STAA | Common Stock Options | Common Stock (20,000) | $11.00 | March 2, 2022 | 20,000 | Acquired |
| March 15, 2011 | STAA | Common Stock Options | Common Stock (20,000) | $5.49 | March 14, 2021 | 20,000 | Acquired |
| Dec. 15, 2010 | STAA | Common Stock Options | Common Stock (25,000) | $5.86 | Dec. 14, 2020 | 25,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 14 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| May 1, 2015 | STAA | Common Stock | 81,700 | Direct |
| May 1, 2015 | STAA | Common Stock Options (right to buy)→ Common Stock (25,000) | 25,000 | Direct |
| May 1, 2015 | STAA | Common Stock Options (right to buy)→ Common Stock (25,000) | 25,000 | Direct |
| May 1, 2015 | STAA | Common Stock Options (right to buy)→ Common Stock (25,000) | 25,000 | Direct |
| May 1, 2015 | STAA | Common Stock Options (right to buy)→ Common Stock (20,000) | 20,000 | Direct |
| May 1, 2015 | STAA | Common Stock Options (right to buy)→ Common Stock (20,000) | 20,000 | Direct |
| May 1, 2015 | STAA | Common Stock Options (right to buy)→ Common Stock (20,000) | 20,000 | Direct |
| May 1, 2015 | STAA | Common Stock Options (right to buy)→ Common Stock (15,000) | 15,000 | Direct |
| May 1, 2015 | STAA | Common Stock Options (right to buy)→ Common Stock (30,000) | 30,000 | Direct |
| April 12, 2010 | STAA | Common Stock | 134,182 | Direct |
| April 12, 2010 | STAA | Common Stock Options→ Common Stock (35,000) | 35,000 | Direct |
| April 12, 2010 | STAA | Common Stock Options→ Common Stock (25,000) | 25,000 | Direct |
| April 12, 2010 | STAA | Common Sstock Options→ Common Stock (25,000) | 25,000 | Direct |
| April 12, 2010 | STAA | Common Stock Options→ Common Stock (50,000) | 50,000 | 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 |
|---|---|---|---|---|---|---|---|---|
| 2021 | $410,376 | $346,206 | — | $476,875 | — | $2,316,774 | — | $3,550,231 |
| 2020 | $411,643 | $139,949 | — | $423,440 | — | $3,359,646 | — | $4,334,678 |
| 2019 | $365,532 | $195,659 | — | $386,418 | — | $83,931 | — | $1,031,541 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.