John Johnson
Insider
First SEC filing: June 5, 2026 · Latest: June 5, 2026
Insider at
Insider transactions
0 buys (P)
6 sells (S)
Net: $-1,959,687
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 |
|---|---|---|---|---|---|---|---|---|---|
| June 24, 2026 | AXGN | A | 4,392 | · | · | 4,392 Direct | · | Acquired | (price as of 2026-10-02) |
| June 19, 2026 | AXGN | M | 14,150 | · | · | 0 Direct | · | Acquired | (price as of 2026-10-02) |
| June 19, 2026 | AXGN | M | 14,150 | · | · | 14,150 Direct | · | Acquired | (price as of 2026-10-02) |
| June 4, 2026 | XERS | S 10b5-1 | 15,000 | $6.09 | $91,350 | 683,083 Direct | -2.15% | Disposed | 49.1% (price as of 2026-10-02) |
| June 4, 2026 | XERS | A | 24,193 | · | · | 707,276 Direct | +3.54% | Acquired | (price as of 2026-10-02) |
| June 4, 2026 | XERS | A | 32,996 | $6.15 | $202,925 | 32,996 Direct | · | Acquired | 47.6% (price as of 2026-10-02) |
| May 21, 2026 | VSTM | A | 36,000 | · | · | 52,666 Direct | +216.01% | Acquired | (price as of 2026-10-02) |
| May 7, 2026 | AXGN | M | 11,050 | $7.04 | $77,792 | 11,050 Direct | · | Acquired | 431.1% (price as of 2026-10-02) |
| May 7, 2026 | AXGN | S | 11,050 | $43.26 | $478,023 | 0 Direct | -100.00% | Disposed | -13.6% (price as of 2026-10-02) |
| May 7, 2026 | AXGN | M | 11,050 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Dec. 9, 2025 | AXGN | M | 8,545 | $6.30 | $53,834 | 21,686 Direct | +65.03% | Acquired | 493.5% (price as of 2026-10-02) |
| Dec. 9, 2025 | AXGN | S | 8,545 | $29.98 | $256,179 | 13,141 Direct | -39.40% | Disposed | 24.7% (price as of 2026-10-02) |
| Dec. 9, 2025 | AXGN | S | 13,141 | $29.98 | $393,967 | 0 Direct | -100.00% | Disposed | 24.7% (price as of 2026-10-02) |
| Dec. 9, 2025 | AXGN | M | 8,545 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Dec. 8, 2025 | AXGN | S | 11,802 | $31.26 | $368,931 | 13,141 Direct | -47.32% | Disposed | 19.6% (price as of 2026-10-02) |
| Dec. 8, 2025 | AXGN | M | 11,891 | $6.30 | $74,913 | 25,032 Direct | +90.49% | Acquired | 493.5% (price as of 2026-10-02) |
| Dec. 8, 2025 | AXGN | S | 11,891 | $31.22 | $371,237 | 13,141 Direct | -47.50% | Disposed | 19.8% (price as of 2026-10-02) |
| Dec. 8, 2025 | AXGN | M | 11,891 | · | · | 8,545 Direct | -58.19% | Disposed | (price as of 2026-10-02) |
| Aug. 13, 2025 | XERS | S | 107,500 | $7.32 | $786,900 | 833,483 Direct | -11.42% | Disposed | 24.0% (price as of 2026-10-02) |
| June 19, 2025 | AXGN | A | 14,150 | · | · | 14,150 Direct | · | Acquired | (price as of 2026-10-02) |
| June 9, 2025 | AXGN | S | 4,073 | $10.61 | $43,215 | 24,943 Direct | -14.04% | Disposed | 252.4% (price as of 2026-10-02) |
| June 4, 2025 | XERS | A | 50,000 | · | · | 940,983 Direct | +5.61% | Acquired | (price as of 2026-10-02) |
| May 22, 2025 | VSTM | A | 12,500 | · | · | 12,500 Direct | · | Acquired | (price as of 2026-10-02) |
| May 22, 2025 | VSTM | A | 8,333 | · | · | 16,666 Direct | +100.00% | Acquired | (price as of 2026-10-02) |
| Sept. 1, 2024 | AXGN | M | 11,904 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Sept. 1, 2024 | AXGN | M | 11,904 | · | · | 29,016 Direct | +69.57% | Acquired | (price as of 2026-10-02) |
| June 18, 2024 | VSTM | A | 12,500 | · | · | 12,500 Direct | · | Acquired | (price as of 2026-10-02) |
| June 18, 2024 | VSTM | A | 8,333 | · | · | 8,333 Direct | · | Acquired | (price as of 2026-10-02) |
| June 6, 2024 | AXGN | A | 18,248 | · | · | 18,248 Direct | · | Acquired | (price as of 2026-10-02) |
| June 6, 2024 | AXGN | A | 10,653 | · | · | 17,112 Direct | +164.93% | Acquired | (price as of 2026-10-02) |
| June 5, 2024 | XERS | A | 50,000 | · | · | 890,983 Direct | +5.95% | Acquired | (price as of 2026-10-02) |
| March 18, 2024 | XERS | M | 215,600 | $1.99 | $429,044 | 751,412 Direct | +40.24% | Acquired | 356.3% (price as of 2026-10-02) |
| March 18, 2024 | XERS | M | 215,600 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 15, 2024 | XERS | J | 89,571 | · | · | 840,983 Direct | +11.92% | Acquired | (price as of 2026-10-02) |
| March 11, 2024 | VSTM | A | 8,549 | · | · | 8,549 Direct | · | Acquired | (price as of 2026-10-02) |
| March 11, 2024 | VSTM | D | 2,083 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 11, 2024 | VSTM | D | 2,300 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 11, 2024 | VSTM | D | 2,083 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 11, 2024 | VSTM | D | 2,083 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Sept. 1, 2023 | AXGN | A | 11,904 | · | · | 11,904 Direct | · | Acquired | (price as of 2026-10-02) |
| Sept. 1, 2023 | AXGN | A | 20,436 | · | · | 20,436 Direct | · | Acquired | (price as of 2026-10-02) |
| June 7, 2023 | XERS | A | 42,500 | · | · | 535,812 Direct | +8.62% | Acquired | (price as of 2026-10-02) |
| June 1, 2023 | AXGN | M | 6,459 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| June 1, 2023 | AXGN | M | 6,459 | · | · | 6,459 Direct | · | Acquired | (price as of 2026-10-02) |
| May 15, 2023 | VSTM | A | 62,500 | · | · | 62,500 Direct | · | Acquired | (price as of 2026-10-02) |
| June 22, 2022 | VSTM | A | 62,500 | · | · | 62,500 Direct | · | Acquired | (price as of 2026-10-02) |
| June 8, 2022 | XERS | A | 15,000 | · | · | 493,312 Direct | +3.14% | Acquired | (price as of 2026-10-02) |
| June 8, 2022 | XERS | A | 25,000 | · | · | 25,000 Direct | · | Acquired | (price as of 2026-10-02) |
| June 1, 2022 | AXGN | A | 6,459 | · | · | 6,459 Direct | · | Acquired | (price as of 2026-10-02) |
| June 1, 2022 | AXGN | A | 11,811 | · | · | 11,811 Direct | · | Acquired | (price as of 2026-10-02) |
| May 12, 2022 | VSTM | A | 62,500 | · | · | 62,500 Direct | · | Acquired | (price as of 2026-10-02) |
| Oct. 5, 2021 | XERS | A | 478,312 | · | · | 478,312 Direct | · | Acquired | (price as of 2026-10-02) |
| Oct. 5, 2021 | XERS | A | 10,367 | · | · | 10,367 Direct | · | Acquired | (price as of 2026-10-02) |
| Oct. 5, 2021 | XERS | A | 31,360 | · | · | 31,360 Direct | · | Acquired | (price as of 2026-10-02) |
| Oct. 5, 2021 | XERS | A | 31,360 | · | · | 31,360 Direct | · | Acquired | (price as of 2026-10-02) |
| Oct. 5, 2021 | XERS | A | 31,360 | · | · | 31,360 Direct | · | Acquired | (price as of 2026-10-02) |
| Oct. 5, 2021 | XERS | A | 215,600 | · | · | 215,600 Direct | · | Acquired | (price as of 2026-10-02) |
| Oct. 5, 2021 | XERS | A | 68,600 | · | · | 68,600 Direct | · | Acquired | (price as of 2026-10-02) |
| Oct. 5, 2021 | XERS | A | 19,650 | $2.37 | $46,570 | 19,650 Direct | · | Acquired | 283.1% (price as of 2026-10-02) |
| Oct. 5, 2021 | XERS | A | 68,600 | · | · | 68,600 Direct | · | Acquired | (price as of 2026-10-02) |
| Oct. 5, 2021 | XERS | A | 215,600 | · | · | 215,600 Direct | · | Acquired | (price as of 2026-10-02) |
| Oct. 5, 2021 | XERS | A | 31,360 | · | · | 31,360 Direct | · | Acquired | (price as of 2026-10-02) |
| Oct. 5, 2021 | XERS | A | 31,360 | · | · | 31,360 Direct | · | Acquired | (price as of 2026-10-02) |
| Oct. 5, 2021 | XERS | A | 31,360 | · | · | 31,360 Direct | · | Acquired | (price as of 2026-10-02) |
| Oct. 5, 2021 | XERS | A | 10,367 | · | · | 10,367 Direct | · | Acquired | (price as of 2026-10-02) |
| Oct. 5, 2021 | XERS | A | 478,312 | · | · | 478,312 Direct | · | Acquired | (price as of 2026-10-02) |
| July 19, 2021 | AXGN | A | 27,638 | · | · | 27,638 Direct | · | Acquired | (price as of 2026-10-02) |
| June 28, 2021 | VSTM | A | 25,000 | · | · | 25,000 Direct | · | Acquired | (price as of 2026-10-02) |
| June 16, 2020 | VSTM | A | 27,602 | · | · | 27,602 Direct | · | Acquired | (price as of 2026-10-02) |
| April 29, 2020 | VSTM | A | 25,000 | · | · | 25,000 Direct | · | Acquired | (price as of 2026-10-02) |
| June 15, 2018 | OCGN | A | 25,000 | · | · | 25,000 Direct | · | Acquired | (price as of 2026-10-02) |
| June 13, 2017 | OCGN | A | 25,000 | · | · | 25,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 16, 2016 | OCGN | A | 10,000 | · | · | 10,000 Direct | · | Acquired | (price as of 2026-10-02) |
| June 24, 2015 | OCGN | A | 10,475 | · | · | 10,475 Direct | · | Acquired | (price as of 2026-10-02) |
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 |
|---|---|---|---|---|---|---|---|
| June 24, 2026 | AXGN | Restricted Stock Units | Common Stock | · | · | 4,392 | Acquired |
| June 19, 2026 | AXGN | Restricted Stock Units | Common Stock | · | · | 14,150 | Acquired |
| June 4, 2026 | XERS | Stock Option (Right to Buy) | Common Stock | $6.15 | June 4, 2036 | 32,996 | Acquired |
| May 7, 2026 | AXGN | Employee Stock Option (right to purchase) | Common Stock | $7.04 | June 6, 2034 | 11,050 | Disposed |
| Dec. 9, 2025 | AXGN | Stock Option (right to purchase) | Common Stock | $6.30 | Sept. 1, 2033 | 8,545 | Disposed |
| Dec. 8, 2025 | AXGN | Stock Option (right to purchase) | Common Stock | $6.30 | Sept. 1, 2033 | 11,891 | Disposed |
| June 19, 2025 | AXGN | Restricted Stock Units | Common Stock | · | · | 14,150 | Acquired |
| May 22, 2025 | VSTM | Stock Option (right to buy) | Common Stock | $7.48 | May 22, 2035 | 12,500 | Acquired |
| Sept. 1, 2024 | AXGN | Restricted Stock Units | Common Stock | · | · | 11,904 | Disposed |
| June 18, 2024 | VSTM | Stock Option (right to buy) | Common Stock | $3.27 | June 18, 2034 | 12,500 | Acquired |
| June 6, 2024 | AXGN | Employee Stock Option (right to purchase) | Common Stock | $7.04 | June 6, 2034 | 18,248 | Acquired |
| March 18, 2024 | XERS | Stock Option (Right to Buy) | Common Stock | $1.99 | Nov. 14, 2029 | 215,600 | Disposed |
| March 11, 2024 | VSTM | Stock Option (right to buy) | Common Stock | $11.44 | March 11, 2034 | 8,549 | Acquired |
| March 11, 2024 | VSTM | Stock Option (right to buy) | Common Stock | $49.92 | June 28, 2031 | 2,083 | Disposed |
| March 11, 2024 | VSTM | Stock Option (right to buy) | Common Stock | $21.24 | June 16, 2030 | 2,300 | Disposed |
| March 11, 2024 | VSTM | Stock Option (right to buy) | Common Stock | $21.72 | April 29, 2030 | 2,083 | Disposed |
| March 11, 2024 | VSTM | Stock Option (right to buy) | Common Stock | $15.60 | Jan. 3, 2030 | 2,083 | Disposed |
| Sept. 1, 2023 | AXGN | Restricted Stock Units | Common Stock | · | · | 11,904 | Acquired |
| Sept. 1, 2023 | AXGN | Stock Option (right to purchase) | Common Stock | $6.30 | Sept. 1, 2033 | 20,436 | Acquired |
| June 1, 2023 | AXGN | Restricted Stock Units | Common Stock | · | · | 6,459 | Disposed |
| May 15, 2023 | VSTM | Stock Option (right to buy) | Common Stock | $0.42 | May 15, 2033 | 62,500 | Acquired |
| June 22, 2022 | VSTM | Stock Option (right to buy) | Common Stock | $1.11 | June 22, 2032 | 62,500 | Acquired |
| June 8, 2022 | XERS | Stock Option (Right to Buy) | Common Stock | $2.10 | June 8, 2032 | 25,000 | Acquired |
| June 1, 2022 | AXGN | Restricted Stock Units | Common Stock | · | · | 6,459 | Acquired |
| June 1, 2022 | AXGN | Employee Stock Option (right to purchase) | Common Stock | $9.29 | June 1, 2032 | 11,811 | Acquired |
| May 12, 2022 | VSTM | Stock Option (right to buy) [F1] | Common Stock | $1.07 | May 12, 2032 | 62,500 | Acquired |
| Oct. 5, 2021 | XERS | Stock Option (Right to Buy) | Common Stock | $22.39 | Oct. 16, 2025 | 10,367 | Acquired |
| Oct. 5, 2021 | XERS | Stock Option (Right to Buy) | Common Stock | $7.02 | May 12, 2026 | 31,360 | Acquired |
| Oct. 5, 2021 | XERS | Stock Option (Right to Buy) | Common Stock | $5.62 | May 11, 2027 | 31,360 | Acquired |
| Oct. 5, 2021 | XERS | Stock Option (Right to Buy) | Common Stock | $9.89 | May 15, 2028 | 31,360 | Acquired |
| Oct. 5, 2021 | XERS | Stock Option (Right to Buy) | Common Stock | $1.99 | Nov. 14, 2029 | 215,600 | Acquired |
| Oct. 5, 2021 | XERS | Stock Option (Right to Buy) | Common Stock | $2.43 | April 8, 2030 | 68,600 | Acquired |
| Oct. 5, 2021 | XERS | Stock Option (Right to Buy) | Common Stock | $2.37 | Oct. 5, 2031 | 19,650 | Acquired |
| Oct. 5, 2021 | XERS | Stock Option (Right to Buy) | Common Stock | $2.43 | April 8, 2030 | 68,600 | Acquired |
| Oct. 5, 2021 | XERS | Stock Option (Right to Buy) | Common Stock | $1.99 | Nov. 14, 2029 | 215,600 | Acquired |
| Oct. 5, 2021 | XERS | Stock Option (Right to Buy) | Common Stock | $9.89 | May 15, 2028 | 31,360 | Acquired |
| Oct. 5, 2021 | XERS | Stock Option (Right to Buy) | Common Stock | $5.62 | May 11, 2027 | 31,360 | Acquired |
| Oct. 5, 2021 | XERS | Stock Option (Right to Buy) | Common Stock | $7.02 | May 12, 2026 | 31,360 | Acquired |
| Oct. 5, 2021 | XERS | Stock Option (Right to Buy) | Common Stock | $22.39 | Oct. 16, 2025 | 10,367 | Acquired |
| July 19, 2021 | AXGN | Stock Options (right to buy) | Common Stock | $19.44 | July 19, 2031 | 27,638 | Acquired |
| June 28, 2021 | VSTM | Stock Option (right to buy) | Common Stock | $4.16 | June 28, 2031 | 25,000 | Acquired |
| June 16, 2020 | VSTM | Stock Option (Right to Buy) | Common Stock | $1.77 | June 16, 2030 | 27,602 | Acquired |
| April 29, 2020 | VSTM | Stock Option (Right to Buy) | Common Stock | $1.81 | April 29, 2030 | 25,000 | Acquired |
| June 15, 2018 | OCGN | Stock Option (Right to Buy) | Common Stock | $2.97 | June 14, 2028 | 25,000 | Acquired |
| June 13, 2017 | OCGN | Stock Option (Right to Buy) | Common Stock | $1.70 | June 12, 2027 | 25,000 | Acquired |
| Dec. 16, 2016 | OCGN | Stock Option (Right to Buy) | Common Stock | $1.58 | Dec. 16, 2026 | 10,000 | Acquired |
| June 24, 2015 | OCGN | Stock Option (Right to Buy) | Common Stock | $6.86 | June 24, 2025 | 10,475 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 2 holdings
Securities held when first becoming an insider, per SEC Form 3.