John A. Bartholdson
Insider
Activist
First SEC filing: May 27, 2026 · Latest: June 4, 2026
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 |
|---|---|---|---|---|---|---|---|---|---|
| June 3, 2026 | BVS | A | 25,146 | · | · | 25,146 Direct | · | Acquired | (price as of 2026-10-02) |
| June 2, 2026 | BVS | M | 32,282 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| June 2, 2026 | BVS | M | 32,282 | · | · | 111,902 Direct | +40.55% | Acquired | (price as of 2026-10-02) |
| May 7, 2026 | LINC | A | 3,515 | $44.10 | $155,012 | 212,458 Direct | +1.68% | Acquired | -50.3% (price as of 2026-10-02) |
| June 6, 2025 | BVS | M | 7,575 | · | · | 79,620 Direct | +10.51% | Acquired | (price as of 2026-10-02) |
| June 6, 2025 | BVS | M | 7,575 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| June 3, 2025 | BVS | A | 32,282 | · | · | 32,282 Direct | · | Acquired | (price as of 2026-10-02) |
| June 2, 2025 | BVS | M | 26,493 | · | · | 72,045 Direct | +58.16% | Acquired | (price as of 2026-10-02) |
| June 2, 2025 | BVS | M | 26,493 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| May 7, 2025 | LINC | A | 5,628 | $18.66 | $105,018 | 208,943 Direct | +2.77% | Acquired | 17.4% (price as of 2026-10-02) |
| Aug. 19, 2024 | BVS | P | 25,500 | $8.55 | $218,025 | 6,939,357 Indirect | +0.37% | Acquired | 53.6% (price as of 2026-10-02) |
| Aug. 16, 2024 | BVS | P | 80,000 | $8.55 | $684,000 | 6,913,857 Indirect | +1.17% | Acquired | 53.6% (price as of 2026-10-02) |
| June 11, 2024 | BVS | A | 26,493 | · | · | 26,493 Direct | · | Acquired | (price as of 2026-10-02) |
| June 7, 2024 | BVS | M | 30,400 | · | · | 45,552 Direct | +200.63% | Acquired | (price as of 2026-10-02) |
| June 7, 2024 | BVS | M | 30,400 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| June 6, 2024 | BVS | M | 7,576 | · | · | 15,152 Direct | +100.00% | Acquired | (price as of 2026-10-02) |
| June 6, 2024 | BVS | M | 7,576 | · | · | 7,575 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| May 2, 2024 | LINC | A | 9,350 | $11.23 | $105,000 | 203,315 Direct | +4.82% | Acquired | 95.1% (price as of 2026-10-02) |
| Aug. 14, 2023 | BVS | P | 14,985 | $4.79 | $71,778 | 6,833,857 Indirect | +0.22% | Acquired | 174.1% (price as of 2026-10-02) |
| Aug. 11, 2023 | BVS | P | 50,037 | $4.60 | $230,170 | 6,818,872 Indirect | +0.74% | Acquired | 185.4% (price as of 2026-10-02) |
| Aug. 10, 2023 | BVS | P | 111,848 | $4.47 | $499,961 | 6,768,835 Indirect | +1.68% | Acquired | 193.7% (price as of 2026-10-02) |
| June 15, 2023 | BVS | P | 110,180 | $3.61 | $397,750 | 6,656,987 Indirect | +1.68% | Acquired | 263.7% (price as of 2026-10-02) |
| June 14, 2023 | BVS | P | 181,946 | $3.24 | $589,505 | 6,546,807 Indirect | +2.86% | Acquired | 305.2% (price as of 2026-10-02) |
| June 13, 2023 | BVS | P | 60,324 | $3.05 | $183,988 | 6,364,861 Indirect | +0.96% | Acquired | 330.5% (price as of 2026-10-02) |
| June 12, 2023 | BVS | P | 395,401 | $2.92 | $1,154,571 | 6,304,537 Indirect | +6.69% | Acquired | 349.7% (price as of 2026-10-02) |
| June 7, 2023 | BVS | A | 30,400 | · | · | 30,400 Direct | · | Acquired | (price as of 2026-10-02) |
| June 6, 2023 | BVS | M | 7,576 | · | · | 7,576 Direct | · | Acquired | (price as of 2026-10-02) |
| June 6, 2023 | BVS | M | 7,576 | · | · | 15,151 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| May 22, 2023 | BVS | P | 178,998 | $2.08 | $372,316 | 5,909,136 Indirect | +3.12% | Acquired | 531.3% (price as of 2026-10-02) |
| May 19, 2023 | BVS | P | 1,136,675 | $1.94 | $2,205,150 | 5,730,138 Indirect | +24.75% | Acquired | 576.8% (price as of 2026-10-02) |
| May 5, 2023 | LINC | A | 10,471 | $5.73 | $59,999 | 49,002 Direct | +27.18% | Acquired | 282.4% (price as of 2026-10-02) |
| Jan. 8, 2023 | BVS | A | 22,727 | · | · | 22,727 Direct | · | Acquired | (price as of 2026-10-02) |
| May 5, 2022 | LINC | A | 9,009 | $6.66 | $60,000 | 38,531 Direct | +30.52% | Acquired | 229.0% (price as of 2026-10-02) |
| May 6, 2021 | LINC | A | 8,708 | $6.89 | $59,998 | 29,522 Direct | +41.84% | Acquired | 218.0% (price as of 2026-10-02) |
| June 16, 2020 | LINC | A | 12,762 | $4.31 | $55,004 | 20,814 Direct | +158.49% | Acquired | 408.4% (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 3, 2026 | BVS | Restricted Stock Units | Class A Common Stock | · | · | 25,146 | Acquired |
| June 2, 2026 | BVS | Restricted Stock Units | Class A Common Stock | · | · | 32,282 | Disposed |
| June 6, 2025 | BVS | Restricted Stock Units | Class A Common Stock | · | · | 7,575 | Disposed |
| June 3, 2025 | BVS | Restricted Stock Units | Class A Common Stock | · | · | 32,282 | Acquired |
| June 2, 2025 | BVS | Restricted Stock Units | Class A Common Stock | · | · | 26,493 | Disposed |
| June 11, 2024 | BVS | Restricted Stock Units | Class A Common Stock | · | · | 26,493 | Acquired |
| June 7, 2024 | BVS | Restricted Stock Units | Class A Common Stock | · | · | 30,400 | Disposed |
| June 6, 2024 | BVS | Restricted Stock Units | Class A Common Stock | · | · | 7,576 | Disposed |
| June 7, 2023 | BVS | Restricted Stock Units | Class A Common Stock | · | · | 30,400 | Acquired |
| June 6, 2023 | BVS | Restricted Stock Units | Class A Common Stock | · | · | 7,576 | Disposed |
| Jan. 8, 2023 | BVS | Restricted Stock Units [F1] | Class A Common Stock | · | · | 22,727 | 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 |
|---|---|---|---|---|
| Jan. 10, 2023 | BVS | Class A Common Stock | 4,593,463 | Indirect |