Katharine Plourde
CIK 1247691 · View on SEC EDGAR ↗
Insider
First SEC filing: May 18, 2026 · Latest: May 18, 2026
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 15 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 |
|---|---|---|---|---|---|---|---|---|---|
| May 15, 2026 | AIN | A | 2,390 | — | — | 5,862 Direct | +68.84% | Acquired | (price as of 2026-08-21) |
| May 16, 2025 | AIN | A | 1,953 | — | — | 3,472 Direct | +128.57% | Acquired | (price as of 2026-08-21) |
| May 10, 2024 | AIN | A | 1,519 | — | — | 1,519 Direct | — | Acquired | (price as of 2026-08-21) |
| May 12, 2023 | AIN | A | 1,325 | — | — | 15,969 Direct | +9.05% | Acquired | (price as of 2026-08-21) |
| May 20, 2022 | AIN | A | 1,467 | — | — | 14,644 Direct | +11.13% | Acquired | (price as of 2026-08-21) |
| May 13, 2021 | AIN | A | 1,242 | — | — | 13,177 Direct | +10.41% | Acquired | (price as of 2026-08-21) |
| Dec. 15, 2020 | AIN | A | 301 | — | — | 11,935 Direct | +2.59% | Acquired | (price as of 2026-08-21) |
| May 14, 2020 | AIN | A | 1,810 | — | — | 11,634 Direct | +18.42% | Acquired | (price as of 2026-08-21) |
| May 10, 2019 | AIN | A | 1,178 | $76.34 | $89,929 | 9,824 Direct | +13.62% | Acquired | -22.8% (price as of 2026-08-21) |
| May 11, 2018 | AIN | A | 1,491 | $60.35 | $89,982 | 8,646 Direct | +20.84% | Acquired | -2.4% (price as of 2026-08-21) |
| May 24, 2017 | AIN | A | 1,487 | $47.05 | $69,963 | 7,155 Direct | +26.24% | Acquired | 25.2% (price as of 2026-08-21) |
| May 13, 2016 | AIN | A | 1,833 | $38.17 | $69,966 | 5,668 Direct | +47.80% | Acquired | 54.3% (price as of 2026-08-21) |
| May 29, 2015 | AIN | A | 1,263 | $39.58 | $49,990 | 3,835 Direct | +49.11% | Acquired | 48.8% (price as of 2026-08-21) |
| May 16, 2014 | AIN | A | 1,379 | $36.24 | $49,975 | 2,550 Direct | +117.76% | Acquired | 62.5% (price as of 2026-08-21) |
| May 17, 2013 | AIN | A | 1,156 | $32.43 | $37,489 | 1,156 Direct | — | Acquired | 81.6% (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 |
|---|---|---|---|---|---|---|---|
| May 15, 2026 | AIN | Deferred Restricted Stock Units [F1] | Class A Common Stock (2,390) | — | — | 2,390 | Acquired |
| May 16, 2025 | AIN | Deferred Restricted Stock Units [F1] | Class A Common Stock (1,953) | — | — | 1,953 | Acquired |
| May 10, 2024 | AIN | Deferred Restricted Stock Units [F2] | Class A Common Stock (1,519) | — | — | 1,519 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).