Tanda Stephan B.
Director · Officer · ATR, INGR
As of 2026-09-16, Tanda Stephan B. has 43 Form 4 transactions on record across 2 companies — 21 in the trailing 12 months.
Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.
Reconstructed holdings
Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.
Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.
Trades by company
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|---|---|---|---|---|---|---|
| 2026-08-03 | ATR | Sale | 9,838 @ $136.16 | $1.3M | −4.0% of holding | 238,729 | Form 4 |
| 2025-05-07 | ATR | Sale | 16,471 @ $151.18 | $2.5M | −7.4% of holding | 206,286 | Form 4 |
| 2025-05-07 | ATR | Sale | 1,300 @ $152.08 | $198K | −0.6% of holding | 204,986 | Form 4 |
| 2025-05-06 | ATR | Sale | 900 @ $152.03 | $137K | −0.4% of holding | 204,986 | Form 4 |
| 2025-05-05 | ATR | Sale | 11,329 @ $152.39 | $1.7M | −5.2% of holding | 204,986 | Form 4 |
38 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-08-03 | ATR | Option exercise | 9,838 | 248,567 | Form 4 |
| 2026-08-03 | ATR | Option exercise | 9,838 | 0 | Form 4 |
| 2026-05-20 | INGR | Award / grant | 1,797 | 1,797 | Form 4 |
| 2026-05-01 | ATR | Withheld for tax | 15,538 | 238,729 | Form 4 |
| 2026-05-01 | ATR | Award / grant | 39,485 | 254,267 | Form 4 |
| 2026-04-16 | INGR | Gift | 380 | 10,737 | Form 4 |
| 2026-04-16 | INGR | Gift | 380 | 0 | Form 4 |
| 2026-04-09 | INGR | Gift | 1,557 | 380 | Form 4 |
| 2026-04-09 | INGR | Gift | 1,557 | 10,357 | Form 4 |
| 2026-03-31 | INGR | Award / grant | 380 | 1,937 | Form 4 |
| 2026-03-19 | ATR | Award / grant | 53,691 | 53,691 | Form 4 |
| 2026-03-19 | ATR | Award / grant | 13,796 | 214,782 | Form 4 |
| 2026-03-17 | ATR | Withheld for tax | 1,772 | 200,986 | Form 4 |
| 2026-03-15 | ATR | Withheld for tax | 3,455 | 202,758 | Form 4 |
| 2026-02-25 | ATR | Withheld for tax | 940 | 201,738 | Form 4 |
| 2026-02-25 | ATR | Award / grant | 4,475 | 206,213 | Form 4 |
| 2026-02-24 | ATR | Withheld for tax | 1,321 | 202,678 | Form 4 |
| 2026-02-23 | ATR | Withheld for tax | 987 | 203,999 | Form 4 |
| 2025-12-05 | INGR | Award / grant | 371 | 1,557 | Form 4 |
| 2025-09-30 | INGR | Award / grant | 321 | 1,186 | Form 4 |
| 2025-06-30 | INGR | Award / grant | 290 | 865 | Form 4 |
| 2025-05-07 | ATR | Option exercise | 17,771 | 222,757 | Form 4 |
| 2025-05-07 | ATR | Option exercise | 17,771 | 9,838 | Form 4 |
| 2025-05-06 | ATR | Option exercise | 900 | 205,886 | Form 4 |
| 2025-05-06 | ATR | Option exercise | 900 | 27,609 | Form 4 |
| 2025-05-05 | ATR | Option exercise | 11,329 | 216,315 | Form 4 |
| 2025-05-05 | ATR | Option exercise | 11,329 | 28,509 | Form 4 |
| 2025-05-02 | ATR | Withheld for tax | 17,968 | 204,986 | Form 4 |
| 2025-05-02 | ATR | Award / grant | 40,556 | 222,954 | Form 4 |
| 2025-03-31 | INGR | Award / grant | 301 | 575 | Form 4 |
| 2025-03-17 | ATR | Withheld for tax | 3,454 | 170,400 | Form 4 |
| 2025-03-17 | ATR | Award / grant | 11,998 | 182,398 | Form 4 |
| 2025-03-17 | ATR | Award / grant | 45,557 | 45,557 | Form 4 |
| 2025-03-14 | ATR | Withheld for tax | 2,783 | 173,854 | Form 4 |
| 2025-02-25 | ATR | Withheld for tax | 1,535 | 170,276 | Form 4 |
| 2025-02-25 | ATR | Award / grant | 6,361 | 176,637 | Form 4 |
| 2025-02-24 | ATR | Withheld for tax | 2,307 | 171,811 | Form 4 |
| 2024-12-12 | INGR | Award / grant | 274 | 274 | Form 4 |
Source: SEC Form 4 filings. Each row links to its original filing.
Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.