Larisa R. Joiner
CIK 2048339 · View on SEC EDGAR ↗
Insider
First SEC filing: Feb. 10, 2025 · Latest: Feb. 10, 2025
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 22 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
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 23, 2026 | NPO | A | 988 | — | — | 988 Direct | — | Acquired | (price as of 2026-08-21) |
| Feb. 16, 2026 | NPO | A | 854 | — | — | 9,648 Direct | +9.71% | Acquired | (price as of 2026-08-21) |
| Feb. 16, 2026 | NPO | M | 256 | — | — | 9,904 Direct | +2.65% | Acquired | (price as of 2026-08-21) |
| Feb. 16, 2026 | NPO | F | 473 | $272.63 | $128,954 | 9,431 Direct | -4.78% | Disposed | 15.5% (price as of 2026-08-21) |
| Feb. 16, 2026 | NPO | M | 256 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-21) |
| Feb. 15, 2026 | NPO | M | 249 | — | — | 8,914 Direct | +2.87% | Acquired | (price as of 2026-08-21) |
| Feb. 15, 2026 | NPO | F | 120 | $272.63 | $32,716 | 8,794 Direct | -1.35% | Disposed | 15.5% (price as of 2026-08-21) |
| Feb. 15, 2026 | NPO | M | 249 | — | — | 250 Direct | -49.90% | Disposed | (price as of 2026-08-21) |
| Feb. 13, 2026 | NPO | M | 219 | — | — | 8,770 Direct | +2.56% | Acquired | (price as of 2026-08-21) |
| Feb. 13, 2026 | NPO | F | 105 | $271.21 | $28,477 | 8,665 Direct | -1.20% | Disposed | 16.1% (price as of 2026-08-21) |
| Feb. 13, 2026 | NPO | M | 219 | — | — | 441 Direct | -33.18% | Disposed | (price as of 2026-08-21) |
| Feb. 12, 2026 | NPO | A | 570 | $246.91 | $140,739 | 570 Direct | — | Acquired | 27.5% (price as of 2026-08-21) |
| Feb. 25, 2025 | NPO | A | 1,145 | — | — | 1,145 Direct | — | Acquired | (price as of 2026-08-21) |
| Feb. 16, 2025 | NPO | M | 254 | — | — | 8,664 Direct | +3.02% | Acquired | (price as of 2026-08-21) |
| Feb. 16, 2025 | NPO | F | 113 | $192.96 | $21,804 | 8,551 Direct | -1.30% | Disposed | 63.1% (price as of 2026-08-21) |
| Feb. 16, 2025 | NPO | M | 254 | — | — | 256 Direct | -49.80% | Disposed | (price as of 2026-08-21) |
| Feb. 15, 2025 | NPO | M | 273 | — | — | 8,414 Direct | +3.35% | Acquired | (price as of 2026-08-21) |
| Feb. 15, 2025 | NPO | M | 248 | — | — | 8,662 Direct | +2.95% | Acquired | (price as of 2026-08-21) |
| Feb. 15, 2025 | NPO | F | 252 | $192.96 | $48,626 | 8,410 Direct | -2.91% | Disposed | 63.1% (price as of 2026-08-21) |
| Feb. 15, 2025 | NPO | M | 273 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-21) |
| Feb. 15, 2025 | NPO | M | 248 | — | — | 499 Direct | -33.20% | Disposed | (price as of 2026-08-21) |
| Feb. 13, 2025 | NPO | A | 660 | $182.27 | $120,298 | 660 Direct | — | Acquired | 72.7% (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 |
|---|---|---|---|---|---|---|---|
| Feb. 23, 2026 | NPO | Stock Option | Common Stock (988) | $275.37 | Feb. 23, 2036 | 988 | Acquired |
| Feb. 16, 2026 | NPO | Restricted Stock Units | Common Stock (256) | — | Feb. 16, 2026 | 256 | Disposed |
| Feb. 15, 2026 | NPO | Restricted Stock Units | Common Stock (249) | — | Feb. 15, 2027 | 249 | Disposed |
| Feb. 13, 2026 | NPO | Restricted Stock Units | Common Stock (219) | — | Feb. 13, 2028 | 219 | Disposed |
| Feb. 12, 2026 | NPO | Restricted Stock Units | Common Stock (570) | — | Feb. 12, 2029 | 570 | Acquired |
| Feb. 25, 2025 | NPO | Stock Option | Common Stock (1,145) | $199.78 | Feb. 25, 2035 | 1,145 | Acquired |
| Feb. 16, 2025 | NPO | Restricted Stock Units | Common Stock (254) | — | Feb. 16, 2026 | 254 | Disposed |
| Feb. 15, 2025 | NPO | Restricted Stock Units | Common Stock (273) | — | Feb. 15, 2025 | 273 | Disposed |
| Feb. 15, 2025 | NPO | Restricted Stock Units | Common Stock (248) | — | Feb. 15, 2027 | 248 | Disposed |
| Feb. 13, 2025 | NPO | Restricted Stock Units | Common Stock (660) | — | Feb. 13, 2028 | 660 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 10 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Feb. 10, 2025 | NPO | Stock Option→ Common Stock (1,316) | 1,316 | Direct |
| Dec. 16, 2024 | NPO | Common Stock | 8,141 | Direct |
| Dec. 16, 2024 | NPO | Restricted Stock Units→ Common Stock (273) | 273 | Direct |
| Dec. 16, 2024 | NPO | Restricted Stock Units→ Common Stock (747) | 747 | Direct |
| Dec. 16, 2024 | NPO | Restricted Stock Units→ Common Stock (510) | 510 | Direct |
| Dec. 16, 2024 | NPO | Stock Option→ Common Stock (3,314) | 3,314 | Direct |
| Dec. 16, 2024 | NPO | Stock Option→ Common Stock (3,249) | 3,249 | Direct |
| Dec. 16, 2024 | NPO | Stock Option→ Common Stock (1,663) | 1,663 | Direct |
| Dec. 16, 2024 | NPO | Stock Option→ Common Stock (1,415) | 1,415 | Direct |
| Dec. 16, 2024 | NPO | Stock Option→ Common Stock (1,316) | 1,316 | Direct |