Marla Persky
CIK 1270354 · View on SEC EDGAR ↗
Insider
First SEC filing: June 5, 2026 · Latest: June 5, 2026
On this page
Insider at
Insider transactions
0 buys (P)
1 sells (S)
Net:
$-91,433
+ 5 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
5 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| June 3, 2026 | XERS | S | 15,500 | $5.90 | $91,433 | 126,500 | — | — | 45.9% (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 |
|---|---|---|---|---|---|---|---|
| Oct. 5, 2021 | XERS | Stock Option (Right to Buy) | Common Stock (11,228) | $3.90 | June 8, 2031 | 11,228 | Acquired |
| Oct. 5, 2021 | XERS | Stock Option (Right to Buy) | Common Stock (11,228) | $4.68 | June 4, 2030 | 11,228 | Acquired |
| Oct. 5, 2021 | XERS | Stock Option (Right to Buy) | Common Stock (20,000) | $10.00 | Feb. 27, 2029 | 20,000 | Acquired |
| Oct. 5, 2021 | XERS | Stock Option (Right to Buy) | Common Stock (19,650) | $12.50 | May 15, 2028 | 19,650 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 15 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| March 30, 2004 | BAX | Common Stock, $1 par value | 48,426 | Direct |
| March 30, 2004 | BAX | Common Stock, $1 par value | 1,930 | Indirect |
| March 30, 2004 | BAX | Employee Stock Option (Right to Buy)→ Common Stock, $1 par value (25,084) | 25,084 | Direct |
| March 30, 2004 | BAX | Employee Stock Option (Right to Buy)→ Common Stock, $1 par value (12,542) | 12,542 | Direct |
| March 30, 2004 | BAX | Employee Stock Option (Right to Buy)→ Common Stock, $1 par value (12,542) | 12,542 | Direct |
| March 30, 2004 | BAX | Employee Stock Option (Right to Buy)→ Common Stock, $1 par value (4,808) | 4,808 | Direct |
| March 30, 2004 | BAX | Employee Stock Option (Right to Buy)→ Common Stock, $1 par value (17,350) | 17,350 | Direct |
| March 30, 2004 | BAX | Employee Stock Option (Right to Buy)→ Common Stock, $1 par value (13,546) | 13,546 | Direct |
| March 30, 2004 | BAX | Employee Stock Option (Right to Buy)→ Common Stock, $1 par value (17,350) | 17,350 | Direct |
| March 30, 2004 | BAX | Employee Stock Option (Right to Buy)→ Common Stock, $1 par value (30,000) | 30,000 | Direct |
| March 30, 2004 | BAX | Employee Stock Option (Right to Buy)→ Common Stock, $1 par value (8,400) | 8,400 | Direct |
| March 30, 2004 | BAX | Employee Stock Option (Right to Buy)→ Common Stock, $1 par value (46,900) | 46,900 | Direct |
| March 30, 2004 | BAX | Employee Stock Option (Right to Buy)→ Common Stock, $1 par value (49,335) | 49,335 | Direct |
| March 30, 2004 | BAX | Employee Stock Option (Right to Buy)→ Common Stock, $1 par value (23,595) | 23,595 | Direct |
| March 30, 2004 | BAX | Employee Stock Option (Right to Buy)→ Common Stock, $1 par value (22,523) | 22,523 | Direct |