Mark Lappe
Activist
First SEC filing: Feb. 26, 2025 · Latest: Feb. 26, 2025
Insider at
Insider transactions
10 buys (P)
0 sells (S)
Net: $3,644,153
Avg return of open purchases vs now: -8.7%
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. 28, 2026 | INBX | P | 1,500 | $98.88 | $148,320 | 737,548 Indirect | +0.20% | Acquired | -4.4% (price as of 2026-10-05) |
| Sept. 28, 2026 | INBX | P | 3,000 | $101.70 | $305,100 | 740,548 Indirect | +0.41% | Acquired | -7.0% (price as of 2026-10-05) |
| Sept. 25, 2026 | INBX | P | 3,324 | $98.87 | $328,644 | 733,872 Indirect | +0.46% | Acquired | -4.4% (price as of 2026-10-05) |
| Sept. 25, 2026 | INBX | P | 2,176 | $99.60 | $216,730 | 736,048 Indirect | +0.30% | Acquired | -5.1% (price as of 2026-10-05) |
| Sept. 8, 2026 | INBX | P | 5,895 | $99.29 | $585,315 | 711,443 Indirect | +0.84% | Acquired | -4.8% (price as of 2026-10-05) |
| Sept. 8, 2026 | INBX | P | 6,605 | $100.64 | $664,727 | 718,048 Indirect | +0.93% | Acquired | -6.0% (price as of 2026-10-05) |
| Sept. 8, 2026 | INBX | P | 1,100 | $107.12 | $117,832 | 719,148 Indirect | +0.15% | Acquired | -11.7% (price as of 2026-10-05) |
| Sept. 8, 2026 | INBX | P | 500 | $108.24 | $54,120 | 719,648 Indirect | +0.07% | Acquired | -12.6% (price as of 2026-10-05) |
| Sept. 8, 2026 | INBX | P | 1,219 | $111.88 | $136,382 | 720,867 Indirect | +0.17% | Acquired | -15.5% (price as of 2026-10-05) |
| Sept. 8, 2026 | INBX | P | 9,681 | $112.28 | $1,086,983 | 730,548 Indirect | +1.34% | Acquired | -15.8% (price as of 2026-10-05) |
| Sept. 16, 2024 | INBX | P | 13,037 | $17.13 | $223,324 | 705,548 Indirect | +1.88% | Acquired | 452.0% (price as of 2026-10-05) |
| Sept. 12, 2024 | INBX | P | 26,963 | $15.05 | $405,793 | 692,511 Indirect | +4.05% | Acquired | 528.3% (price as of 2026-10-05) |
| Sept. 10, 2024 | INBX | P | 8,500 | $15.19 | $129,115 | 665,548 Indirect | +1.29% | Acquired | 522.5% (price as of 2026-10-05) |
| Sept. 9, 2024 | INBX | P | 9,500 | $15.21 | $144,495 | 657,048 Indirect | +1.47% | Acquired | 521.7% (price as of 2026-10-05) |
| Sept. 6, 2024 | INBX | P | 26,000 | $15.29 | $397,540 | 647,548 Indirect | +4.18% | Acquired | 518.4% (price as of 2026-10-05) |
| Sept. 3, 2024 | INBX | P | 15,288 | $15.66 | $239,410 | 160,288 Indirect | +10.54% | Acquired | 503.8% (price as of 2026-10-05) |
| Sept. 3, 2024 | INBX | P | 4,712 | $16.31 | $76,853 | 165,000 Indirect | +2.94% | Acquired | 479.8% (price as of 2026-10-05) |
| Aug. 30, 2024 | INBX | P | 10,000 | $14.02 | $140,200 | 145,000 Indirect | +7.41% | Acquired | 574.5% (price as of 2026-10-05) |
| Aug. 29, 2024 | INBX | P | 10,000 | $14.03 | $140,300 | 135,000 Indirect | +8.00% | Acquired | 574.0% (price as of 2026-10-05) |
| Aug. 21, 2024 | INBX | P | 12,945 | $12.93 | $167,379 | 54,865 Indirect | +30.88% | Acquired | 631.3% (price as of 2026-10-05) |
| Aug. 20, 2024 | INBX | P | 27,055 | $12.97 | $350,903 | 41,920 Indirect | +182.00% | Acquired | 629.1% (price as of 2026-10-05) |
| May 30, 2024 | INBX | A | 300,000 | · | · | 300,000 Direct | · | Acquired | (price as of 2026-10-05) |
| May 29, 2024 | INBX | A | 14,865 | · | · | 14,865 Indirect | · | Acquired | (price as of 2026-10-05) |
| May 29, 2024 | INBX | A | 125,000 | · | · | 125,000 Indirect | · | Acquired | (price as of 2026-10-05) |
| May 29, 2024 | INBX | A | 621,548 | · | · | 621,548 Indirect | · | Acquired | (price as of 2026-10-05) |
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 |
|---|---|---|---|---|---|---|---|
| May 30, 2024 | INBX | Stock Option (right to buy) | Common Stock | $15.86 | May 30, 2034 | 300,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
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 |
|---|---|---|---|---|---|---|---|---|
| 2025 | $695,250 | $1,700,000 | · | · | $479,723 | · | $17,500 | $2,892,473 |
| 2024 | $695,250 | · | · | $3,573,408 | $417,150 | · | $5,975 | $4,691,783 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.