Jennifer N. Pritzker
CIK 1850165 · View on SEC EDGAR ↗
Insider
Activist
First SEC filing: March 18, 2021 · Latest: Dec. 17, 2025
On this page
Insider at
Insider transactions
0 buys (P)
4 sells (S)
Net:
$-15,650,098
+ 2 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
2 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Dec. 9, 2025 | ATEC | S | 28,834 | $21.03 | $606,379 | 10,645,045 Indirect | -0.27% | Disposed | -56.3% (price as of 2026-08-21) |
| Dec. 8, 2025 | ATEC | S | 221,166 | $21.20 | $4,688,719 | 10,673,879 Indirect | -2.03% | Disposed | -56.7% (price as of 2026-08-21) |
| Nov. 24, 2025 | ATEC | S | 250,000 | $20.62 | $5,155,000 | 10,895,045 Indirect | -2.24% | Disposed | -55.5% (price as of 2026-08-21) |
| Nov. 12, 2025 | ATEC | S | 250,000 | $20.80 | $5,200,000 | 11,145,045 Indirect | -2.19% | Disposed | -55.9% (price as of 2026-08-21) |
| Aug. 10, 2023 | ATEC | P | 1,000 | $14.95 | $14,950 | 6,000 Indirect | +20.00% | Acquired | -38.6% (price as of 2026-08-21) |
| Aug. 10, 2023 | ATEC | P | 1,000 | $14.95 | $14,950 | 8,000 Indirect | +14.29% | Acquired | -38.6% (price as of 2026-08-21) |
| Aug. 10, 2023 | ATEC | P | 2,400 | $14.99 | $35,976 | 58,000 Direct | +4.32% | Acquired | -38.8% (price as of 2026-08-21) |
| Aug. 8, 2023 | ATEC | P | 1,350 | $15.56 | $21,006 | 11,931 Indirect | +12.76% | Acquired | -41.0% (price as of 2026-08-21) |
| May 10, 2023 | ATEC | P | 1,000 | $15.71 | $15,710 | 5,000 Indirect | +25.00% | Acquired | -41.6% (price as of 2026-08-21) |
| May 10, 2023 | ATEC | P | 1,000 | $15.71 | $15,710 | 7,000 Indirect | +16.67% | Acquired | -41.6% (price as of 2026-08-21) |
| May 10, 2023 | ATEC | P | 2,400 | $15.57 | $37,368 | 55,600 Direct | +4.51% | Acquired | -41.0% (price as of 2026-08-21) |
| May 9, 2023 | ATEC | P | 1,200 | $15.26 | $18,312 | 10,581 Indirect | +12.79% | Acquired | -39.8% (price as of 2026-08-21) |
| March 7, 2023 | ATEC | P | 3,000 | $15.93 | $47,790 | 53,200 Direct | +5.98% | Acquired | -42.4% (price as of 2026-08-21) |
| March 6, 2023 | ATEC | P | 1,550 | $15.87 | $24,598 | 9,381 Indirect | +19.79% | Acquired | -42.2% (price as of 2026-08-21) |
| Aug. 11, 2022 | KIDS | P | 1,525,000 | $55.00 | $83,875,000 | 1,525,000 Indirect | — | Acquired | -52.7% (price as of 2026-08-21) |
| Aug. 10, 2022 | ATEC | P | 2,000 | $8.04 | $16,080 | 6,000 Indirect | +50.00% | Acquired | 14.2% (price as of 2026-08-21) |
| Aug. 10, 2022 | ATEC | P | 2,000 | $8.10 | $16,200 | 50,200 Direct | +4.15% | Acquired | 13.3% (price as of 2026-08-21) |
| Aug. 9, 2022 | ATEC | P | 2,100 | $7.85 | $16,485 | 7,831 Indirect | +36.64% | Acquired | 16.9% (price as of 2026-08-21) |
| Aug. 9, 2022 | ATEC | P | 2,000 | $7.97 | $15,940 | 48,200 Direct | +4.33% | Acquired | 15.2% (price as of 2026-08-21) |
| May 16, 2022 | ATEC | P | 2,000 | $8.32 | $16,640 | 5,731 Indirect | +53.60% | Acquired | 10.3% (price as of 2026-08-21) |
| May 13, 2022 | ATEC | P | 4,000 | $7.96 | $31,840 | 46,200 Direct | +9.48% | Acquired | 15.3% (price as of 2026-08-21) |
| March 11, 2022 | ATEC | P | 1,100 | $10.64 | $11,704 | 3,731 Indirect | +41.81% | Acquired | -13.7% (price as of 2026-08-21) |
| March 8, 2022 | ATEC | P | 1,000 | $11.45 | $11,450 | 4,000 Indirect | +33.33% | Acquired | -19.8% (price as of 2026-08-21) |
| March 8, 2022 | ATEC | P | 1,000 | $11.46 | $11,460 | 4,000 Indirect | +33.33% | Acquired | -19.9% (price as of 2026-08-21) |
| March 8, 2022 | ATEC | P | 1,000 | $11.39 | $11,390 | 42,200 Direct | +2.43% | Acquired | -19.4% (price as of 2026-08-21) |
| March 8, 2022 | ATEC | P | 1,000 | $11.45 | $11,450 | 41,200 Direct | +2.49% | Acquired | -19.8% (price as of 2026-08-21) |
| Dec. 10, 2021 | ATEC | P | 1,000 | $11.64 | $11,640 | 2,631 Indirect | +61.31% | Acquired | -21.1% (price as of 2026-08-21) |
| Dec. 10, 2021 | ATEC | P | 1,000 | $11.66 | $11,660 | 3,000 Indirect | +50.00% | Acquired | -21.3% (price as of 2026-08-21) |
| Dec. 10, 2021 | ATEC | P | 1,000 | $11.69 | $11,690 | 3,000 Indirect | +50.00% | Acquired | -21.5% (price as of 2026-08-21) |
| Dec. 10, 2021 | ATEC | P | 1,000 | $11.79 | $11,790 | 40,200 Direct | +2.55% | Acquired | -22.1% (price as of 2026-08-21) |
| Dec. 10, 2021 | KIDS | P | 500 | $58.26 | $29,130 | 707 Indirect | +241.55% | Acquired | -55.4% (price as of 2026-08-21) |
| Dec. 9, 2021 | ATEC | P | 1,000 | $12.18 | $12,180 | 39,200 Direct | +2.62% | Acquired | -24.6% (price as of 2026-08-21) |
| Dec. 9, 2021 | KIDS | P | 500 | $60.36 | $30,180 | 1,300 Indirect | +62.50% | Acquired | -56.9% (price as of 2026-08-21) |
| Dec. 9, 2021 | KIDS | P | 500 | $60.24 | $30,120 | 1,300 Indirect | +62.50% | Acquired | -56.8% (price as of 2026-08-21) |
| Dec. 9, 2021 | KIDS | P | 1,000 | $60.42 | $60,420 | 10,900 Direct | +10.10% | Acquired | -57.0% (price as of 2026-08-21) |
| Dec. 4, 2021 | KIDS | P | 300 | $42.33 | $12,699 | 8,000 Direct | +3.90% | Acquired | -38.6% (price as of 2026-08-21) |
| Dec. 3, 2021 | KIDS | P | 300 | $38.98 | $11,694 | 7,700 Direct | +4.05% | Acquired | -33.3% (price as of 2026-08-21) |
| Nov. 16, 2021 | KIDS | P | 800 | $48.31 | $38,648 | 7,400 Direct | +12.12% | Acquired | -46.2% (price as of 2026-08-21) |
| Aug. 27, 2021 | KIDS | P | 300 | $64.84 | $19,452 | 800 Indirect | +60.00% | Acquired | -59.9% (price as of 2026-08-21) |
| Aug. 27, 2021 | KIDS | P | 300 | $64.84 | $19,452 | 800 Indirect | +60.00% | Acquired | -59.9% (price as of 2026-08-21) |
| Aug. 27, 2021 | KIDS | P | 207 | $64.87 | $13,428 | 207 Indirect | — | Acquired | -59.9% (price as of 2026-08-21) |
| Aug. 27, 2021 | KIDS | P | 400 | $64.55 | $25,820 | 9,900 Direct | +4.21% | Acquired | -59.7% (price as of 2026-08-21) |
| Aug. 27, 2021 | ATEC | P | 1,000 | $13.26 | $13,260 | 2,000 Indirect | +100.00% | Acquired | -30.8% (price as of 2026-08-21) |
| Aug. 27, 2021 | ATEC | P | 1,000 | $13.26 | $13,260 | 2,000 Indirect | +100.00% | Acquired | -30.8% (price as of 2026-08-21) |
| Aug. 17, 2021 | ATEC | P | 554 | $12.62 | $6,991 | 1,631 Indirect | +51.44% | Acquired | -27.3% (price as of 2026-08-21) |
| Aug. 13, 2021 | ATEC | P | 1,077 | $12.99 | $13,990 | 1,077 Indirect | — | Acquired | -29.3% (price as of 2026-08-21) |
| Aug. 11, 2021 | ATEC | P | 1,000 | $13.13 | $13,130 | 38,200 Direct | +2.69% | Acquired | -30.1% (price as of 2026-08-21) |
| Aug. 9, 2021 | ATEC | P | 3,000 | $14.69 | $44,070 | 2,725,805 Indirect | +0.11% | Acquired | -37.5% (price as of 2026-08-21) |
| Aug. 9, 2021 | ATEC | P | 1,000 | $14.68 | $14,680 | 37,200 Direct | +2.76% | Acquired | -37.5% (price as of 2026-08-21) |
| May 13, 2021 | KIDS | P | 500 | $56.14 | $28,070 | 500 Indirect | — | Acquired | -53.7% (price as of 2026-08-21) |
| May 13, 2021 | KIDS | P | 500 | $56.13 | $28,065 | 500 Indirect | — | Acquired | -53.7% (price as of 2026-08-21) |
| May 13, 2021 | KIDS | P | 500 | $55.89 | $27,945 | 500 Indirect | — | Acquired | -53.5% (price as of 2026-08-21) |
| May 13, 2021 | KIDS | P | 1,500 | $57.49 | $86,235 | 9,500 Direct | +18.75% | Acquired | -54.8% (price as of 2026-08-21) |
| May 10, 2021 | ATEC | P | 1,000 | $14.50 | $14,500 | 1,000 Indirect | — | Acquired | -36.7% (price as of 2026-08-21) |
| May 10, 2021 | ATEC | P | 1,000 | $14.50 | $14,500 | 1,000 Indirect | — | Acquired | -36.7% (price as of 2026-08-21) |
| May 10, 2021 | ATEC | P | 1,000 | $14.50 | $14,500 | 1,000 Indirect | — | Acquired | -36.7% (price as of 2026-08-21) |
| May 10, 2021 | ATEC | P | 4,000 | $14.38 | $57,520 | 36,200 Direct | +12.42% | Acquired | -36.2% (price as of 2026-08-21) |
| March 10, 2021 | ATEC | P | 1,000 | $16.31 | $16,310 | 32,200 Direct | +3.21% | Acquired | -43.7% (price as of 2026-08-21) |
| March 10, 2021 | ATEC | P | 1,000 | $16.42 | $16,420 | 31,200 Direct | +3.31% | Acquired | -44.1% (price as of 2026-08-21) |
| March 10, 2021 | ATEC | P | 1,000 | $16.40 | $16,400 | 30,200 Direct | +3.42% | Acquired | -44.0% (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 |
|---|---|---|---|---|---|---|---|
| Sept. 20, 2022 | KIDS | Warrants (right to buy) | Common Stock (1,525,000) | $0.00 | — | 1,525,000 | Acquired |
| Aug. 11, 2022 | KIDS | Warrants (right to buy) | Common Stock (1,525,000) | $0.00 | — | 1,525,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 6 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| March 18, 2021 | KIDS | Common Stock | 6,600 | Direct |
| March 18, 2021 | KIDS | Common Stock | 5,376,764 | Indirect |
| March 10, 2021 | ATEC | Common Stock | 29,200 | Direct |
| March 10, 2021 | ATEC | Common Stock | 11,395,045 | Indirect |
| March 10, 2021 | ATEC | Common Stock | 2,722,805 | Indirect |
| March 10, 2021 | ATEC | Common Stock | 10,000 | Indirect |